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International Electrical Engineering Journal (IEEJ) Vol. 7 (2016) No.3, pp. 2173-2181
International Electrical Engineering Journal (IEEJ) Vol. 7 (2016) No.3, pp. 2173-2181

... Since fault statistics indicate that over 80% of overhead transmission line (OHTL) faults are temporary in nature it has become a consensus operating feature to automatically reclose the tripped circuit breaker after some dead time. This dead time should be long enough for the secondary arc extincti ...
DAC102S085 - Texas Instruments
DAC102S085 - Texas Instruments

... 5 Description (continued) A power-on reset circuit ensures that the DAC output powers up to zero volts and remains there until there is a valid write to the device. A power-down feature reduces power consumption to less than a microWatt with three different termination options. The low power consump ...
Evaluates: MAX15068 MAX15068 Evaluation Kit General Description Quick Start
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... The EV kit is fully assembled and tested. Follow the steps below to verify board operation. Caution: Do not turn on the power supply until all connections are completed. 1) Verify that no shunt is installed across jumper JP1. 2) Verify that a shunt is installed across pins 1-2 on jumper JP2. 3) T ...
B25668A6107A375 - uri=media.digikey
B25668A6107A375 - uri=media.digikey

... customer to check and decide whether an EPCOS product with the properties described in the product specification is suitable for use in a particular customer application. 2. We also point out that in individual cases, a malfunction of electronic components or failure before the end of their usual se ...
AD549: 英文产品数据手册下载
AD549: 英文产品数据手册下载

... isolated bipolar process. The 1015 Ω common-mode impedance, which results from the bootstrapped input stage, ensures that the input current is essentially independent of the commonmode voltage. The AD549 is suited for applications requiring very low input current and low input offset voltage. It exc ...
BDTIC www.BDTIC.com/infineon ® Version 2.1a, 11 Jan 2012
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... CoolSET®-F3R 650V version (ICE3BRxx65J). It is particular good for high voltage margin low power SMPS application such as auxiliary power supply for PC and server. The major characteristics are that the IC is developed with 800V CoolMOS® with start up cell, having adjustable brownout feature, runnin ...
TL431A-Q1 数据资料 dataSheet 下载
TL431A-Q1 数据资料 dataSheet 下载

... ANODE Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PowerFLEX is a trademark of Texas Instruments. ...
Voltage-Level Translation Guide
Voltage-Level Translation Guide

... These non-inverting translators use two separate configurable power-supply rails. The A port is designed to track VCCA. VCCA accepts any supply voltage from 1.2 V to 3.6 V. The B port is designed to track VCCB. VCCB accepts any supply voltage from 1.65 V to 5.5 V. This allows for universal low-volta ...
BDTIC www.BDTIC.com/infineon Silicon Carbide Schottky: Novel Devices Require Novel Design Rules
BDTIC www.BDTIC.com/infineon Silicon Carbide Schottky: Novel Devices Require Novel Design Rules

... Subjects: Silicon Carbide Schottky: Novel Devices Require Novel Design Rules ...
AL80B manual
AL80B manual

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Improving Efficiency in AC drives: Comparison of Topologies and Device Technologies

... Gradually standards have been created defining methods to measure the efficiency of variable speed drives VSD and motors at different speed and load torque values. Future requirements of efficiency classes for general purpose drives (GPD) are also foreseen, similarly what has been established for in ...
MAX9163 Bus LVDS 3.3V Single Transceiver General Description Features
MAX9163 Bus LVDS 3.3V Single Transceiver General Description Features

... signal and complete the transmission loop. With a typical 9mA output current, the MAX9163 produces a 243mV output voltage when driving a bus terminated with two 54Ω resistors (9mA x 27Ω = 243mV). The MAX9163 receiver detects a differential input as low as 100mV and translates it to a single-ended ou ...
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... Our S701 Soft Start Controllers and TL Torque Limiters provide solid-state reduced voltage control of three-phase and single-phase motors. These easy-to-install, compact devices are rated up to 25A, providing controlled acceleration and deceleration of fractional to 15HP/11kW motors at 480/400V AC. ...
Zero Sequence Current Compensation for Distance
Zero Sequence Current Compensation for Distance

... fault inception. The fault point is F6, which is the same as that shown in Fig.4.3. The horizontal axis of the following graph is f/f0, (f0 is the system frequency), and the vertical axis is the contribution of each frequency component, in which the value of the basic frequency component is normaliz ...
LMG5200 80V, 10A GaN Half-Bridge Power Stage
LMG5200 80V, 10A GaN Half-Bridge Power Stage

... × 2 mm lead-free package and can be easily mounted on PCBs. The TTL logic compatible inputs can withstand input voltages up to 12 V regardless of the VCC voltage. The proprietary bootstrap voltage clamping technique ensures the gate voltages of the enhancement mode GaN FETs are within a safe operati ...
MARS User´s Guide
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... the SBS MARS could be used as finished solution, with no further changes. If there is no possibility to connect the SBS MARS to the SM-bus then the system is able to run in a stand alone mode with reduced functionality, too. The SBS MARS was designed for the purpose to cover the widest spectrum of p ...
AN-740 APPLICATION NOTE
AN-740 APPLICATION NOTE

... several meters or more will be at the same potential. Because these grounds are unlikely to be at the same potential, current will flow between these points, and this unintended current flow can damage or destroy components. ...
REGULATORY GUIDE
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... when starting these motors from limited-capacity power sources such as diesel generators. Voltage reduction during load sequencing should be evaluated in light of the plant-specific equipment to prevent load interruption. Large induction motors can achieve rated speed in less than 5 seconds when pow ...
AAT3150 - Skyworks
AAT3150 - Skyworks

... the LED current drive can be changed successively to brighten or dim LEDs in smooth transitions (e.g., to fade out) or in abrupt steps, giving the user complete programmability and real-time control of LED brightness. For each Max Current scale, there are 16 current level settings separated from one ...
A Model Predictive Direct Current Control Strategy
A Model Predictive Direct Current Control Strategy

... N recent years, model predictive control (MPC) has gained substantial attention within the power electronics community [1], [2]. Among the main advantages of MPC is the ability to handle input, state and output constraints, multiple inputs and outputs, and nonlinear dynamics in a straightforward man ...
UM10388 UBA2024AP DIP8 18 W demo board User manual
UM10388 UBA2024AP DIP8 18 W demo board User manual

... The UBA2024AP circuit is a half-bridge driver IC, which has been set-up to drive a standard PLC-18W, G24q-2 socket based lamp or similar lamp types with a nominal lamp power of 16.5 W. The total power drawn from the mains is about 18 W at a nominal mains voltage of 230 V (RMS); 50 Hz or 120 V (RMS); ...
REVIEW OF ENERGY SAVING TECHNIQUES FOR THREE PHASE
REVIEW OF ENERGY SAVING TECHNIQUES FOR THREE PHASE

... parameters are calculated on line. Then iron loss and copper losses are calculated. Next both losses are made equal at all the load conditions by varying the voltage and frequency to maximize the efficiency [2]. Design of induction motor with the proper selection of materials results in energy savin ...
2002 NEC Code Changes
2002 NEC Code Changes

Current Draft
Current Draft

... and/or wasted. With renewable and efficient energy becoming a strong focus for many groups, having homeowners more aware and alert would help to the cause as it would cut down energy consumption. While other prototypes of this system have more than likely been attempted and completed several times o ...
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History of electric power transmission



The history of the technology of moving electricity far from where it was generated dates from the late 19th century. This includes movement of electricity in bulk (formally referred to as ""transmission""), and the delivery of electricity (""distribution"") to individual customers. The distinction between the two terms did not exist in early years and were used interchangeably.
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