power supplies

Black Start refers to the starting of a power system with its own power sources, without the assistance from external power supplies.

Canada is one western country that seems to have a healthy aluminium industry, thanks to its hydroelectric power supplies.

Aluminium production is energy-intensive, and China is at a competitive disadvantage in terms of electric power supplies.

As you can see from the above results, none of the power supplies tested broke the 5% tolerance levels that the ATX specs set out.

Only power supplies shown on the name plates can be used for this monitor.

Even though power supplies may have several outputs, monitoring a single output is usually sufficient for burn-in testing.

Officials disclosed that Chengdu plans to turn its power supplies to new sources of energy, including wind, solar and nuclear.

A typical lifetime test system includes a communication analyzer, power supplies, a handset controller, audio test instruments, and a DMM.

One of the Uninterruptible Power Supplies (UPS) at the office has failed the battery self test!

Aid and power supplies remained patchy in the northern region of Japan stricken by an earthquake and tsunami.

In power supplies, transformers, computers, audio, security, etc. wire item in a very mature technology and cost advantages.

Almost all desktop power supplies have at least one fan to exhaust air from the case.

Tens of thousands of people have lost their homes, while power supplies, telecommunications and road links have been severely disrupted.

This document describes the advantages of using a Real-Time Spectrum Analyzer to measure switching power supplies.

Switched Mode Power Supplies are usually a part of a complex electronic system.

Magnetic structures for use in components utilized in switched mode power supplies can be combined to provide space and cost savings.

It is, in short, possible to see how logic circuits, input sensors, output displays and power supplies can all be made in flexible form.

So providing server redundancy will not help unless power supplies, networks, firewalls etc. are all provided with redundant capacity.

That didn't happen at Fukushima Daiichi, a complex with a number of reactors: backups to backups to the pumps' power supplies failed.

Our products are utilized inside industrial control units, as interfaces for field bus applications and for power supplies.

Students will construct circuits using voltmeters, ammeters , power supplies, signal generators, and oscilloscopes.

Water and power supplies were cut off in the town. Communication facilities were also damaged, which hampered the rescue efforts.

They are developing self-powered devices that do not require replaceable power supplies.

The crisis has already gone far beyond power supplies, affecting every sphere of this impoverished and fragile society.

Typical applications include motor control, load detection and management, power supplies, and overcurrent fault protection.

Unable to rely on central heating, southerners are cranking up electric heaters instead--which is putting a huge strain on power supplies.

Heavy snowfall caused travel chaos, forced schools to close and cut off power supplies in parts of Britain on Friday.

Our products include power management circuits, interface circuits, power supplies, analog switches, ESD protection IC , and EMI filters.

In contrast, microscopy centres, health posts and local treatment centres often have erratic power supplies and variable temperatures.

Wherever the excess radiation came from, and that is not clear, it has hampered ongoing efforts to hook up power supplies to the plant.

Independent power supplies for both the high intensity hollow cathode lamps and the GF are housed within the above quoted dimensions.

For advanced telecom and network facilities, applications of distributed DC-DC switching power supplies have become prevalent.

Irene, still gathering force, brought torrential rain and strong winds to the Dominican Republic, and cut power supplies in Puerto Rico.

Spang's teams of engineers are highly experienced designing DC power supplies for unique industrial applications including.

Winter storms that disrupted transport and power supplies across central and southern China in February have added to uncertainty.

Besides ground rules, designers of high-speed circuits must also consider the rules about power supplies to obtain best results.

Reduction of Conducted EMI in switching power supplies using chaotic frequency modulation scheme (CFMS) is proposed.

Officials have warned that the heavy rain and high winds could damage buildings, power supplies and agriculture.

In an all solid state pulsed radar transmitter, the load of power supply is a pulse one, which is designed unlike normal power supplies.

From inductive components to switching power supplies, charters to electronic power systems in cabinets and racks.

Power supplies with Direct Current (DC) input and Alternating Current (AC) input were designed respectively in this thesis.

This invention relates to methods for audio signal amplification and to audio amplifier circuitry and power supplies therefor.

These supplies include food, medicine, clean water and extra power supplies.

Eventually, the government wants China to have a sparkling example of a smart grid, efficiently managing and pricing its power supplies.

They say the heavy rain and high winds could damage buildings, power supplies and agriculture in the corn- and rice-producing region.

The unusually harsh winter weather also caused coal shortages, forcing some provinces to cut power supplies.

The housing isolates the electronics, power supplies and sensors from the borehole and bears the pressure burden.

Kenya's major power company has instituted systematic power rationing until power supplies improve.

The Measurement Control Unit (MCU), along with the required power supplies, is a part of the basic 500 test point system.

HUETTINGER Electronics is a world-wide leader in innovative power supplies for industrial and high technology applications.

Fire Safety Systems - Electrical power supplies as safety devices - Design rules.

It will stabilize power supplies on both sides of the strait that divides the two halves of the grid.

See documentation regarding the limitations of 1400 watt power supplies with certain hardware configurations.

But using the internet to try to disrupt, say, power supplies or the fire service, as happened in Estonia in 2007, is a crime.

The paper introduces simply the basic construction of switching power supplies.

In Italy and Greece, help with rebuilding railways, roads, and power supplies gave the most lasting benefit.

Technologies including multi-core processorchips, more efficient power supplies and smart cooling systems are alreadyavailable.

There is an increasing demand for minimization of harmonic currents drawn from the AC mains by power supplies.

power supplies, optics, laser cavities, crystals and energy power meters.

Several regions are rationing power supplies as coal shortages become acute.

Power supplies returned to important mines.

This recall does not include thermostats connected to 120-volt power supplies.

It is hoped the SDO will help scientists learn the damage solar flares can do to communication satellites and power supplies.

This study provide in-depth analysis on the North American market for three-phase uninterruptible power supplies (UPS).

Electronic components. Dimensions for magnetic oxyde cores intended for use in power supplies (ec-cores).

The power supplies have two LEDs that indicate normal conditions and faults.

Power electronics. Stabilized power supplies A. C. output.

The power supplies, using the method of choosing the parameters of the snubber circuit, work reliably and stably according to the practices.

The move has also prompted concerns about disrupted power supplies.

The ice, snow and freezing rain stalled transportation and cut power supplies across 18 Chinese provinces.

Support for redundant power supplies and other features can be hard to find.

Mobile phone service and power supplies were also restored on Saturday.

Type tests for standardized central power supplies.

Aluminium prices hit a peak above $3, 200 a tonne in March after the worst Chinese snow storm in a century hit power supplies.

Power supplies are generally provided by two types of battery.

A group control system of multi welding power supplies based on DSP was applied to membrane water wall welding machines.

Power supplies to the plant's three other reactors were unaffected.

Addressing hardware redundancy: Hardware redundancy includes items such as redundant routers, servers, disks, and power supplies.

Roads, airports and power supplies cannot keep pace with demand.

Familiar with the uninterruptible power supplies UPS, diesel generators and other power products.

What other devices, if any, share power supplies with the device.

RANET is working to improve communications in countries with limited power supplies.

Service Manifolds, servo-valves and hydraulic power supplies are sized and selected based on application.

Power supplies have now been restored to the affected areas.

Survivability is provided by redundant hot-swappable power supplies and fans.

[font=Verdana]The second fix comes from using more efficient power supplies.

Bad roads, unreliable power supplies and other infrastructure problems will take a long time to fix and require expensive solutions.

Guide for procurement of power station equipment - Part 2 : electrical equipment - Section 2 : Uninterruptible power supplies.

This paper presents a design of the switch-mode power supplies of 20W based on ICE2A180Z in details and an analysis to the results.

For low-voltage power supplies, the Si4398DY offers the best rDS(on) ratings available in the SO-8 package.

The power-supplies are most interesting.

There are rooms filled with hundreds of petrol cannister-sized batteries that can run the centre briefly if both power supplies fail.

It uses two power supplies to supply power to digital part and analog part. It uses the Hejian Technology 0. 18-micron technic.

The second fix comes from using more efficient power supplies.

The monitor and control circuit can protect the whole power supplies circuit in condition of bus high current such as short circuit well.

Minimum of 3 years sales experience in power supplies and LED Drivers.

For survivability, the 3016B is hot-swappable, with redundant power supplies and fans.

Power supplies in some areas in Shanghai were cut and floods in Jiangxi left about 4000 people stranded.

In addition, many enterprise-level server platforms provide redundant hardware components, such as redundant power supplies and fans.

The recalled thermostats are connected to 208-volt or 240-volt power supplies.

Based on 51 monolithic integrated circuits numerical control direct-current power supplies realization plan, debugging and so on!

March 30, 2010 - Kepco introduces RMW series 300W switch mode dc power supplies.

They might come with multiple hard drives, dual network connections and redundant power supplies, for example.

Specification for fuses (cut-outs), ancillary terminal blocks and interconnecting units up to 100 A rating, for power supplies to buildings

Comparative study of different optocoupler feedback methods in the design of isolated power supplies

Performance requirements and testing methods for power supplies used in the mobile communication

Stabilized power supplies; measuring methods, power supplies with a. c. output

Safety of power transformers, power supply units and similar - - Particular requirements for transformers for switch mode power supplies

Stabilized power supplies with a. c. output; recommendations for data sheets

Characterizing power supplies with an oscilloscope

Power supplies for next-generation systems must be appropriately tuned

Standard Criteria for Diesel-Generator Units Applied as Standby Power Supplies for Nuclear Power Generating Stations

Research on the reduction of input current harmonics of a single - phase power supplies

Guide for the procurement of power station equipment - Electrical equipment - Uninterruptible power supplies

The Simplified Design Method of Transformer of the Single End Inverse -Excited Switching Power Supplies

The protector has two power supplies, the stabilizer one for the on-chip computer and the other rectified one for the driver circuit;

Uninterruptible Power Supplies for Power Generating Stations, Recommended Practice for the Application and Testing of

Dual controller system provides dual-active storage processors, mirrored cache, and dual power supplies

New-Generation IST Supersonic Induction Heating Variable-Frequency Power Supplies

Criteria for diesel-generator units applied as standby power supplies for nuclear power generating stations

Study and Engineering Practice of Modeling IC Controllers for Switch Mode Power Supplies in SIMPLIS Environment

Aplication of New CF Series Thyristor Triggers in Electroplating Power Supplies

Low voltage power supplies, d. c. output - Requirements for low-voltage power supplies of assessed performance

The impact of international standards in enhancing the performance of programmable DC power supplies

Guide for procurement - Electrical equipment - Uninterruptible power supplies (static type) for power plants

Optimal Allocation of Emergency Power Supplies for Urban Important Customers

All Electrical Systems Create EMF Circuit Board Components Power Supplies Cables

Realization of Improved Way of Double Fans and Double Power Supplies by Using Double Starters

An analysis on power supplies of fire protection systems in urban building constructions

Advances in Power Supplies for Portable Microprocessor Core Voltages

Current-sharing Paralleling Design of Power Supplies for All-solid State Radar Transmitter

Research on Load Automatic Adaption Principle of Compounded Switchmode Hydraulic Power Supplies

Design wide-range power supplies for three-phase industrial applications

Expansion of hydropower station is effective measure quickening to improve structure of power supplies and ability of regulation peak

Systems of power supplies for Sheshan Data Center and Shanghai Information Center

Self-Excitation of Induction Motors Caused by LC Filters of VVVF Power Supplies and Its Suppression

Stabilized power supplies with d. C. Output; recommendations for data sheets

Integration of UPS Power Supplies For Signal System and Communication System

High Accurate Harmonic Analysis for Switching-mode Power Supplies

Improving the capabilities of switching power supplies

Differential-Mode EMI of Switching Power Supplies With Rectifier Front-End

New Energy Efficiency Standards for External Power Supplies

The Stability Analysis of Single-end Flyback Switching Power Supplies

Research on Intelligent Control Systems for Pulse Power Supplies

receptacle box for miscellaneous power supplies

Development Trends of Single-Chip Switching Power Supplies

Time Delay Compensation for Digital Control of DC Switch-mode Power Supplies

Power supplies for fire-protective signaling systems

Research on digital controlled switch-mode power supplies

Study on power supplies for hybrid optical current transformer

Key Technologies for Novel Switching Power Supplies

Specifying Inductors for Switch Mode Power Supplies

Rejection of Common Mode Noise and Ripple in Post Regulated Power Supplies

Power supplies for medical applications

Power quality in the information society and green power supplies

The technical requirements of power supplies for electronic equipments of fish boats

Design of a Control Circuit in Switching Power Supplies Based on PWM

Analysis and Restraint Strategy of Harmonics for Inverting Power Supplies with SPWM

Choosing capacitors for power supplies

Studies on basic voltage for high stability power supplies

Design of injection magnet power supplies of SSRF storage ring

Shunt regulator serves as inexpensive op amp in power supplies

Selection Tool for Fixed-Voltage Power Supplies

An EMI Filter Design Method for Switching Power Supplies

Analysis of Noise and EMI Design in Switching Power Supplies

Setting Voltage and Current Limits on DC Power Supplies

Modularizing Power Supplies to Anticipate Change

DC Power Supplies for Communications

Combined operation of power supplies

Magnetics in Switched-Mode Power Supplies

Suppressing Main EMI Source of Switching Power Supplies

Multiple Power Supplies Track During Power Up

Alarm systems - Intrusion systems - Part 6: Power supplies

Power Supplies for Extended Battery Life

Power supplies for use with burglar-alarm systems

Modern Techniques of Power Supplies

Open Frame Power Supplies and Power Adapters

Test of the external power supplies

Development of New High Voltage Power Supplies

Power Supplies for Pumping Light Source

Practical Design of Power Supplies

Analysis and Process on the Fault of SCR MF Power Supplies

The thermal design, lighting, power supplies has a wealth of work experience;

Development of New NC High Voltage Power Supplies

The Summarize on Development of Telecom Power Supplies

Power supplies on chip and thin film magnetics

power supplies for electron beam

Power Supplies & DC to DC Converters

Buy Switch Mode Power Supplies

Power Supplies for Diode Laser

Test Method for AC to DC Power Supplies

Power Supplies for Ion Beam

Discussion on how to adopt the automatic reclosing equipment mode of line protection in some power supplies network

High-voltage cable to connect grids for first time and stabilize power supplies