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Energy Efficiency

 



 

 

Energy Efficiency

April 2015
The use of power diodes and Thyristors in applications such as small and large appliances, such as UPS systems, AC/DC rectifiers, and variable speed motor drives is the primary source of harmonic distortion in AC grid or mains current. Due to the source impedance of the mains power, the harmonic load current
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Date:
04/30/2015
Mike Salas of Ambiq Micro on shrinking devices in the IoT

Mike Salas of Ambiq Micro

In this PSDcast Mike Salas of Ambiq Micro talks to Alix Paultre of Power Systems Design about the constant downward pressure on device form factors and power consumption in the exploding world of the Internet of Things (IoT), especially in the challenging spaces like wearables. Ambiq Micro is redefining “ultra-low
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Date:
04/30/2015
Electric motors collectively consume a substantial portion of global electricity. According to the research firm IHS Technology, 96% of a motor’s lifetime costs are represented by pure electricity costs.  Regulators have imposed more stringent energy standards for them, and manufacturers are scrutinizing
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Date:
04/30/2015

Stanford University scientists have invented what they present as the first high-performance aluminum battery that's fast-charging, long-lasting and inexpensive. Researchers say the new technology offers a safe alternative to many commercial batteries in wide use today. "We have developed a rechargeable
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Date:
04/30/2015
Tantalum surface mount capacitors with a solid electrolyte have been the favorite capacitor technology choice in many electronic devices for more than five decades, thanks to their stability, high reliability, and superior volumetric efficiency. The traditional manganese dioxide (MnO2) cathode material provides
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Date:
04/30/2015
To better understand why Industrial automation is so important, a few trends need to be discussed and reviewed. First up is sustainability. Sustainability, in terms of energy and resource efficiency, is a key ingredient for the success of the global manufacturing industry. The growing focus on the
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Date:
04/29/2015
Battery-powered equipment with high-sensitivity analog front-end (AFE) circuits must often operate in the presence of active battery charging. Equipment examples are mobile software-defined radios, portable ultrasound medical imaging systems, and wearable patient-monitoring devices. Depending on the application,
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Date:
04/29/2015
The technique of paralleling power converters and phase shifting their outputs is not new, and “interleaving” (as it is known) has been used in a number of applications to reduce the size of input and output capacitors. These include the 42V/14V DC-DC converters found in dual-voltage vehicle electrical systems
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Date:
04/29/2015
Advances in multilayer ceramic capacitor (MLCC) technology now offer designers a high-capacitance alternative to traditional electrolytic capacitors. New high-value MLCCs provide the advantages of lower equivalent series resistance (ESR) and inductance (ESL) than electrolytics, and demonstrated mean time to
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Date:
04/29/2015
Software is playing an increasingly prominent role in networking at a system architecture level, but it also has growing importance in the future in the delivery of power. Digital control, the use of power-optimization software algorithms and the concept of the Software Defined Power Architecture are all being
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Date:
04/29/2015
GaN FET apps are growing rapidly

Alex Lidow, Efficient Power Conversion

Enhancement-mode gallium nitride transistors have been commercially available for over five years.  Commercially available gallium nitride (GaN) FETs are designed to be both higher performance and lower cost than state-of-the-art silicon-based power MOSFETs.  This achievement marks the first time in
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Date:
04/29/2015
TDK's bidirectional converter serves energy storage and recycling apps
TDK announced the introduction of TDK-Lambda’s EZA2500-32048 bi-directional converter, suitable for energy storage systems with rechargeable batteries. This 2500W digitally controlled, compact 1U power supply can automatically change conversion direction from high voltage dc sources, powered by solar or wind,
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Date:
04/29/2015
Power is sexy again

Alix Paultre, Editorial Director, PSD

Once upon a time electricity was magic in every sense of the word. From its humble yet fascinating triboelectric origins, where Thales of Miletus first noted amber can acquire an electric charge by rubbing with a material like wool. Many of America’s founders were also famous scientists and engineers (Benjamin
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Date:
04/29/2015
Alex Lidow of EPC challenges industry with inexpensive GaN

Alex Lidow of EPC

In this PSDcast Alex Lidow of Efficient Power Conversion (EPC) talks to Alix Paultre of Power Systems Design about the company's latest breakthrough in discrete component technology. EPC recently unveiled the 60 V EPC2035 and 100 V EPC2036 eGaN power transistors, designed to compete in price while outperforming
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Date:
04/29/2015
EPC's new eGaN power transistors now break silicon’s cost-speed barriers

60 V EPC2035 and 100 V EPC2036 eGaN power transistors

Efficient Power Conversion Corporation (EPC) announced the 60 V EPC2035 and 100 V EPC2036 eGaN power transistors designed to compete in price, while outperforming silicon. Price, the last barrier to widespread adoption of GaN transistors as silicon MOSFET replacements, has fallen. These products demonstrate
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Date:
04/29/2015
Standex-Meder Electronics offers planar magnetics design guide

Planar Magnetics Design Guide for Transformers & Inductors

Standex-Meder Electronics, a manufacturer of precise, reliable, and long-lasting miniature switches, sensors and relays, announced the availability of its new Planar Magnetics Design Guide for Transformers & Inductors. Under its “custom is standard” pledge, the new guide showcases a variety of standard
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Date:
04/29/2015
Semitrex, a fabless semiconductor company addressing the issue of energy consumption, announced that the company's core technology has been deemed patentable on a global scale by the United States Patent and Trademark Office (USPTO). Acting as the International Searching Authority for the Patent Cooperation
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Date:
04/29/2015
Stadium Power releases 15W AC/DC medical power module

MFC15 compact 15W output power module for medical applications

Stadium Power, a leading provider of power supply solutions, announced the launch of the MFC15 compact 15W output power module for medical applications, fully encapsulated with the option to PCB mount, or Din Rail / chassis mount with screw terminals and 3 year warranty.   The MFC15
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Date:
04/29/2015
Stackpole expands HCS Series resistance value range

HCS family of resistors

Stackpole announces the expansion of the popular HCS family of resistors up to 5 milliohms in both the 2512 and the 3920 chip sizes. This allows the use of the HCS for an even wider range of applications where the HCS’s low thermal resistance and self-heating are important. The HCS Series will typically run
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Date:
04/29/2015
Secretive space drone used to test futuristic propulsion system

Air Force officials have revealed that the autonomous X37B will be used as the test-bed for a new type of Hall effect thruster

Ask someone in the street what they know about the Air Force's top-secret space plane and you'll probably wind up getting pinched by the NSA. Nobody can claim to know much about the X-37B, beyond the fact that it's the force's long-term space vehicle, capable of staying in orbit for more than a year at a time.
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Date:
04/29/2015
Nathan Tracy of TE Connectivity on power density

Nathan Tracy of TE Connectivity

In this PSDcast Nathan Tracy, a technologist with the System Architecture Team and Manager of Industry Standards at TE Connectivity, talks to Alix Paultre of Power Systems Design about the issues surrounding the development of power systems with higher and higher levels of power density.
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Date:
04/28/2015
Vivint Solar deploys SolarEdge’s optimized inverters nationwide

Vivint Solar Nationally Deploys SolarEdge’s DC Optimized Inverters with Rapid Shutdown and Revenue-Grade Metering

SolarEdge Technologies, a leader in PV inverters, power optimizers, and module-level monitoring services, today announced an expanded supply arrangement with Vivint Solar, a leading provider of distributed solar energy systems. Vivint Solar will purchase and install SolarEdge’s optimized DC inverters with
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Date:
04/28/2015
Linear's latest compact 20A hot-swap controller integrates MOSFET & current sensing

The LTC4234 20A Hot Swap controller with integrated MOSFET and current sensing

Linear Technology introduced the LTC4234, a 20A Hot Swap controller with integrated MOSFET and current sensing, providing a small footprint hot-plug solution for high density circuit boards. The LTC4234 ensures safe board insertion and removal from live 2.9V to 15V backplanes by controlling an internal N-channel
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Date:
04/28/2015
Yole predicts the power industry will go “inverter-centricâ€

Inverters remain a key R&D focus for power electronics

Inverters will remain a key R&D focus for power electronics for the next 5 to 10 years! The power electronics industry becomes “inverter-centric” because of: • The adoption of electrification in the transportation (from car to busses to trains and planes) • The need for power conversion
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Date:
04/28/2015
Molex offers electronic solutions for aircraft interiors

The HSAutoLink media module allows integration of multiple I/O port connection types

There is growing use of electronics in aircraft cabins to fulfil passengers’ needs for using their personal electronic equipment, as well as having access to inflight entertainment, passenger comfort systems, such as lighting, HVAC and safety, and automatic seat adjustment. All of these amenities create a
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Date:
04/28/2015
Project MotorBrain claims first highly-integrated rare earth-free synchronous motor

Researchers have successfully realized a fully-integrated electric vehicle drivetrain without the need for costly rare earths in the permanent magnet synchronous motor

Researchers from one of Europe’s largest e-mobility projects have successfully realized a fully-integrated electric vehicle drivetrain without the need for costly rare earths in the permanent magnet synchronous motor. A prototype will be presented to the international coil winding and electrical manufacturing
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Date:
04/24/2015
Newark element14 has introduced Linear Technology’s LT8609, a 2A, 42V input synchronous step-down switching regulator with unique synchronous rectification topology that delivers 93 percent efficiency while switching at 2MHz. This enables designers to avoid noise-sensitive frequency bands, such as AM radio,
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Date:
04/24/2015
The Energy Department announced winners of its second annual Race to Zero Student Design Competition, a collegiate competition engaging university students to design zero energy-ready homes. A zero energy-ready home is a high-performance home that is so energy efficient it can offset all or most of its annual
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Date:
04/24/2015
Renesas' latest MCUs improve efficiency with precision control

RX23T MCUs

Renesas Electronics, a premier provider of advanced semiconductor solutions, continues to develop embedded solutions that contribute to a reduced energy footprint. The company introduced the RX23T Group of microcontrollers (MCUs), designed to enable highly precise control of inverter circuits employed in energy-efficient
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Date:
04/24/2015
Keysight adds capabilities to their fastest power supplies

The Keysight 1kW (1U) and 2kW (2U) N6900 Series Advanced Power System models adds performance options to boost test-system versatility

Keysight Technologies introduced four performance options for its small, flexible and market-leading-fast Advanced Power System (APS) N6900 Series DC power supplies. In conjunction with the power supply’s VersaPower architecture, the new options boost test-system versatility and make it easy for test engineers
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Date:
04/24/2015
Morgan Advanced Materials offers multi-layer ceramic piezoelectric actuators

Morgan’s piezoelectric ceramic multi-layer actuator

Morgan Advanced Materials is helping meet the growing global demand for precise, controllable and repeatable displacement devices in the micrometer and sub-micrometer range with its co-fired multi-layer ceramic piezoelectric actuators. The actuators multi-layer structure allows devices to generate large mechanical
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Date:
04/24/2015
Bill Smith and Christian Assier of Freescale on powering the IoT

Bill Smith (right) and Christian Assier (left) of Freescale Semiconductor

In this PSDcast Bill Smith and Christian Assier of Freescale Semiconductor talk to Alix Paultre of Power Systems Design about the challenges in developing devices for the Internet of Things (IoT), especially in the arera of energy and battery managment. Freescale recently introduced the single-cell, Li-Ion and
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Date:
04/22/2015
ams launches 96%-efficient 1A buck converter

The new AS1382 step-down converter

ams, a leading provider of high performance sensors and analog ICs, introduced a 1A synchronous buck converter with the wide input voltage range, high efficiency and low stand-by current required in designs powered by a single-cell lithium-ion battery. The AS1382 step-down converter operates from
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Date:
04/22/2015
Crouzet releases brushless motor specifications guide

Crouzet specifications guide

Crouzet Motors has released a 20-page specifications guide covering two series of its high performance DCmind Brushless Motors and gearmotors, all featuring integral electronic controls for industrial, medical, mass transportation and alternative energy applications. In addition to complete specifications and
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Date:
04/21/2015
Leading smart factory expert professor Detlef Zühlke will use his seminar at CWIEME Berlin 2015 to explain the ‘Industry 4.0’ concept – with reference to his ground-breaking demo platform at the German Research Center for Artificial Intelligence in Kaiserslautern – and its opportunities for manufacturers
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Date:
04/21/2015
UltraSoC, a pioneering provider of advanced debugging and analytic technology for embedded systems, announced the availability of USB-based debugging capabilities within its flagship UltraDebug product. This novel technology allows a single high-speed chip interface – in this case USB 2.0 – to be used simultaneously
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Date:
04/21/2015
Sajol Ghoshal of ams on integrating the IoT

Sajol Ghoshal of ams

In this PSDcast Sajol Ghoshal of ams talks to Alix Paultre of PSD about the Internet of Things (IoT) and the necessary awareness the system needs in order to function properly. Issues such as security, reliability, and functionality are highly dependent on not only system communications, but also transaction
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Date:
04/20/2015
 Audi taps Microchip’s MOST150 Tech for Audi TT virtual cockpit

AUDI AG is networking the Audi virtual cockpit system in its new TT Models using MOST technology

Microchip Technology, a leading provider of microcontroller, mixed-signal, analog and Flash-IP solutions, announced that AUDI AG is networking the Audi virtual cockpit system in its new TT Models using MOST technology. Specifically, it is deploying Microchip’s OS81118 MOST150 Intelligent Network Interface
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Date:
04/20/2015
Osram's IRLEDs offer increased output

Osram IR Oslon Black Stack

With the SFH 4715AS and SFH 4716AS, Osram Opto Semiconductors has increased the output of its IR Oslon Black family for the second time in six months. This has been achieved by combining the latest chip design with an optimized package and Nanostack technology, in which each chip has two emission centers. Depending
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Date:
04/20/2015
Micrel, a leader in high-performance embedded solutions, introduced the MICRF229 and the MICRF230, low-power, 400MHz to 450MHz, super-heterodyne, image reject, OOK/ASK receivers. Both devices feature -112dBm sensitivity at a data rate of 1kbps and operate from 3.5V to 5.5V. They consume less than 6mA of current
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Date:
04/20/2015
Analog Devices will demonstrate at PCIM 2015 a broad portfolio of innovative solutions that help engineers design safe, productive and energy efficient motor and power control systems. ADI will be in Hall 6 at Booth #317.   “From leading isolation technology that safeguards reliable
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Date:
04/20/2015
ON Semiconductor to showcase their latest tech at PCIM 2015

ON Semiconducto will be showcasing some of its latest advances at PCIM 2015

ON Semiconductor, driving energy efficient innovations, will be showcasing some of its latest advances in power management technology at PCIM 2015, including compact IPM, significant developments in GaN, and a sensor-less motor driver controller. Featured demonstrations include:   ·
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Date:
04/20/2015
RECOM's latest DIN-rail power supplies are available from Dengrove

Dengrove Electronic Components has introduced the newly-launched RECOM 45W and 60W DIN-rail power supplies

Dengrove Electronic Components has introduced the newly-launched RECOM 45W and 60W DIN-rail power supplies, which allow versatile end or side mounting and come with an industry leading seven-year manufacturer’s warranty giving customers complete peace of mind.   The 45W Redin45 and
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04/16/2015
Novel paper insulation approach offers untapped potential for transformer efficiency

By tailoring the properties of the paper to the differing insulation requirements of windings within the transformer, significant gains can be made in both cost and efficiency

A seminar at the forthcoming CWIEME Berlin exhibition will reveal how cellulose paper and mineral oil insulating systems in distribution transformers can still meet today’s ever-tightening cost and efficiency restrictions – thanks to a few smart modifications. Proven and reliable, mineral oil-impregnated
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Date:
04/16/2015
Vishay's SMPD FRED Pt rectifiers increase power density and efficiency

Vishay's FRED Pt rectifiers

Vishay Intertechnology introduced 16 new 10 A to 30 A FRED Pt Hyperfast and Ultrafast recovery rectifiers in the low-profile SMPD (TO-263AC) package. Combining extremely fast and soft recovery characteristics with low leakage current and low forward voltage drop, the Vishay Semiconductors rectifiers reduce switching
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Date:
04/16/2015
Thermal interface materials market set to grow to $3.7bn by 2025

Market forecasts for thermal interface materials 2015-2025 - see the report for a full breakdown by applications and type

Recent research conducted by analysts IDTechEx finds that the thermal interface materials (TIM) market - including tapes, adhesives, greases, gels, pastes, elastomeric pads, phase change materials, graphite, solders, compressible materials and liquid metals - will grow from $1.7 billion in 2015 to $3.7 billion
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04/15/2015
The IEEE Power Electronics Society (PELS) announces a Call for Papers for the COBEP/SPEC conference to be held 29 November to 2 December 2015 at the Hotel Praia Centro, Fortaleza, Brazil. The 1st SPEC will be held from November 29th to December 2nd, 2015, along with the 13th Brazilian Power Electronics Conference
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Date:
04/15/2015
CWIEME workshop to cover the pros and cons of hybrid and electric vehicle motor designs

IEEE life fellow Jim Hendershot

A forthcoming CWIEME Berlin workshop by Motorsolver president and IEEE life fellow Jim Hendershot will delve into the pros and cons of hybrid and electric vehicle motor designs, encompassing performance, manufacturing methods and cost. Amid concerns over the price, supply and hazardous extraction
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Date:
04/15/2015
Linear Technology announced the LTC3892, a high-voltage dual-output synchronous step-down DC/DC controller that draws only 29µA when one output is active and 34µA when both outputs are enabled. The 4.5V to 60V input supply range is designed to protect against high voltage transients, ensuring continuous operation
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Date:
04/15/2015
Eaton launches prefab power solutions for data centers

The Connected configuration is a high quality, tested design that directly connects UPS modules, switchgear, static switches, controls and any monitoring or human machine interface components

Power management company Eaton announced the introduction of its prefabricated power solutions for data centers in the U.S., providing an integrated power management platform designed to speed up installation times and lower total cost of ownership (TCO). This offering can be customized to meet most data center
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Date:
04/15/2015
Darren Hammel of Princeton Power on energy storage

Darren Hammel of Princeton Power

In this PSDcast Darren Hammel of Princeton Power talks to Alix Paultre of Power Systems Design about the explosion in the number off applications that now can use energy storage for system performance enhancement and reliability. From the Smart Grid to the Internet of Things, energy storage has taken on a completely
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Date:
04/15/2015
EPC launches EPC2029 wide-pitch eGaN FET

The EPC2029 80 V, 31 A eGaN FET features a 1 mm ball pitch

Efficient Power Conversion (EPC) announced the introduction of an eGaN FET designed with a wider pitch connection layout. The first in a new family of “Relaxed Pitch” devices, the EPC2029 80 V, 31 A eGaN FET features a 1 mm ball pitch. The wider pitch allows for placement of additional and larger vias under
. . . Read More
Date:
04/14/2015
Industry 4.0 specialist IntelliSense.io will showcase the latest upgrades to their Intelligent Factory solution at Hannover Messe. IntelliSense.io specialises in delivering 'Optimisation as a Service' with rapid ROI and no upfront capital investment for process industries. IntelliSense.io solutions are used
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Date:
04/14/2015
Atmel, a leader in microcontroller and touch technology solutions, announced the company is the first to receive the PRIME (PoweRline Intelligent Metering Evolution) v1.4 Profile 2 certification for the Atmel | SMART SAM4CP16B and ATPL230A smart metering solutions. The certification extends Atmel’s leadership
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04/14/2015
Vicor expands its Picor Cool-Power ZVS Regulator family with their latest buck-boost regulators

Picor Cool-Power ZVS Point of Load (POL) Regulators

Vicor announced the expansion of its Picor Cool-Power ZVS Point of Load (POL) Regulator portfolio with the introduction of its new, high efficiency PI3749, PI3751, and PI3755 buck-boost regulators. • By minimizing switching losses, Picor’s ZVS topology enables efficiencies over 98% – maintains
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Date:
04/14/2015
Researchers discover N-type polymer for fast organic battery

Rational combination of advantages of state-of-the-art polymers has resulted in highly electronically conducting polymers that could enable a battery to be 80 percent charged within 6 seconds, and fully charged in another 18 seconds.

Researchers at the University of Houston have reported developing an efficient conductive electron-transporting polymer, a long-missing puzzle piece that will allow ultrafast battery applications. The discovery relies upon a “conjugated redox polymer” design with a naphthalene-bithiophene polymer,
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04/10/2015
The Port of Hamburg is currently undergoing a metamorphosis: it is becoming a ‘smart port’. Some 40,000 lorries pass through the port every day, and thanks to the ‘Internet of Things’, a new road management system, consisting of sensors on roads and in parking spaces connected via the internet, is now
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Date:
04/10/2015
Elias Ahmed of Altera on motion control

Alix Paultre of Power Systems Design

In this PSDcast Elias Ahmed of Altera talks to Alix Paultre of Power Systems Design about advanced synchronous motor control. The latest FPGAs can integrate industrial control protocols such as Ethercat or ProfiNet to improve performance and control. The replacement of traditional drives with variable speed
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Date:
04/09/2015
Saft to supply batteries for backup power in Bangladesh plant expansion

Saft is supplying two large battery systems to Shanghai Electric Group Company Limited

Saft, a leading designer and manufacturer of high-tech industrial batteries, is supplying two large battery systems to Shanghai Electric Group Company Limited, one of China’s largest equipment manufacturing conglomerates, for a high profile power plant expansion project in Khulna, Bangladesh’s third largest
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Date:
04/08/2015
The U.S. Environmental Protection Agency (EPA) and the U.S. Department of Energy (DOE) are honoring 128 businesses and organizations in 33 states with the Energy Star’s Partner of the Year award for their commitment to saving energy and protecting the environment through superior energy efficiency achievements.
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Date:
04/08/2015
Micrel's HV synchronous buck regulator family uses FETZilla tech to stay cool in tiny package

The MIC28511/12/13 family of buck converters

Micrel, an industry leader in high-performance linear and power solutions as well as LAN and timing and communications solutions, introduced the MIC28511/12/13, a family of pin-compatible high voltage (HV) synchronous step-down switching regulators with integrated power switches capable of providing up to 4A
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Date:
04/08/2015
Energy Focus, a leader in LED lighting technologies, announced that it has completed the development of and has been granted all regulatory approvals, including the Underwriters Laboratories (UL) certification, to launch an innovative and novel new family of LED lighting products,
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Date:
04/08/2015
SunShot Catalyst demo day comes to San Francisco in May

SunShot Catalyst prize competition

The SunShot Catalyst prize competition connects American innovators to the tools, capabilities, data assets, and resources developed by the Energy Department and its national laboratories. The competition leverages each of these assets to launch cutting-edge solar companies and tackle time-sensitive market challenges.
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Date:
04/08/2015
John Day of Microchip on digital power and the IoT

John Day of Microchip

In this PSDcast John Day, Technical Fellow and Field Applications Engineer at Microchip Technology, talks to Alix Paultre of Power Systems Design about their latest developments in intelligent systems and the digital power managment needed to run them properly at the 2015 APEC.
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Date:
04/03/2015
In this episode of PSDtv Texas Instruments shows their new buck-boost controller IC to Power Systems Design at APEC 2015. The LM5175 manages input voltages from 3.5 V to 42
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Date:
04/03/2015
Mark Wilkins of Acopian on digital power systems

Mark Wilkins of Acopian

In this PSDcast Mark Wilkins, Engineering Manager at Acopian Power Supplies, talks to Alix Paultre of Power Systems Design about their latest power solutions at APEC 2015. They discuss a highlight of the show, Acopian's new digital interface for 1U power supplies.
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Date:
04/02/2015
In this episode of PSDtv Altera demonstrates their envelope-tracking RF power solution for Power Systems Design at APEC 2015. The FPGA-based Envelope Tracking Voltage Modulator
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Date:
04/02/2015
Reversed power conversion solution promises to revolutionize power applications

Driving LEDs with the LT-minus-1000 provides a cone of darkness where the LEDs are aimed

Linear Technology, a leader in power conversion, switching regulators and power supplies, has introduced a novel and revolutionary power conversion solution. Linear Technology announced the introduction of the LT-minus-1000. The new device, the LT-minus-1000, is a reversed power converter. Operating on normal
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Date:
04/01/2015
In this episode of PSDtv Texas Instruments explains how their new zero-power (as defined) solution for battery chargers, laptop supplies, and other applications works for Power
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Date:
04/01/2015
In this episode of PSDtv Fairchild details their latest lighting solutions at APEC 2015 for Power Systems Design. The FL7733A single-stage primary-side-regulated (PSR) flyback
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Date:
04/01/2015
Fairchild, a leading global supplier of high-performance power semiconductor solutions, is addressing the advanced needs of automakers and their parts suppliers with new automotive qualified SuperFET II MOSFET and High Voltage Rectifier product families, both of which enable cleaner and smarter vehicles overall
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Date:
04/01/2015
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