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0943p ERICO CRITEC in switchboard components
0943p ERICO CRITEC in switchboard components

... Interlocking: Provide interlocking which prevents the circuit breaker being racked in or withdrawn unless it is in a tripped condition and prevents the circuit breaker being closed unless located in either the connected or test/isolated position. Provide stored energy devices which are automatically ...
IRF510
IRF510

... 2. A critical component is any component of a life systems which, (a) are intended for surgical implant into support device or system whose failure to perform can the body, or (b) support or sustain life, or (c) whose be reasonably expected to cause the failure of the life failure to perform when pr ...
MAX15058 Evaluation Kit Evaluates: General Description Features
MAX15058 Evaluation Kit Evaluates: General Description Features

... The MAX15058 EV kit provides a proven design to evaluate the MAX15058 high-efficiency, 3A, step-down regulator with integrated switches. The applications include distributed power systems, portable devices, and preregulators. The EV kit is preset for 1.8V output at load currents up to 3A from a 2.8V ...
AK2345
AK2345

... Writing data to the control register from the serial interface pints (SDATA/DCS, SCLK, and STB) sets the various modes and the CTCSS/CDCSS frequency of the AK2345. Serial data are configured from two address bits and 6 data bits, for a total of 8 bits. ...
BDTIC www.BDTIC.com/infineon Resonant LLC Converter: Operation and Design 250W 33Vin 400Vout Design Example
BDTIC www.BDTIC.com/infineon Resonant LLC Converter: Operation and Design 250W 33Vin 400Vout Design Example

... One can plot the resonant tank gain K with the normalized switching frequency for different values of Quality factor Q and any single value of m, as shown in Figure 2.3. The selection of the m value will be discussed in a later section of this document, but m=6 was used as an example. It can be seen ...
datasheet XtraDrive
datasheet XtraDrive

... Sign + pulse train, 90° phase displacement 2-phase pulse (A-phase+ B-phase) or CCW/CW pulse train Line driver (+5 V level) , open collector (+5 V or +12 level) 0 to 500 Kpps (200 Kpps max. at open collector) Clear signal (input pulse is same as reference pulse) A-phase, B.phase, C-phase, (S-phase): ...
L24093097
L24093097

... according their small size, and hence cannot the discharge the bit lines quick as much. Also, the bit lines carry on slew turn over a large difference of voltage is formed between bit line and bit bar line. This causes large power dissipation since the bit lines have large capacitances. Thus the lim ...
LT3748 - 100V Isolated Flyback Controller
LT3748 - 100V Isolated Flyback Controller

Microsoft Word
Microsoft Word

Chapter 25
Chapter 25

Lecture 38: Systems containing PWM rectifiers
Lecture 38: Systems containing PWM rectifiers

... situations where the instantaneous input and output powers differ. ...
2 Principles of Electrical Power Control
2 Principles of Electrical Power Control

... The term power theory of circuits can be understood as the state of knowledge on their power properties. In that sense it is a set of true statements, interpretations, definitions and equations describing these properties [1]. The theory of power, understood that way, is a collective product of thos ...
Prony Analysis for Power System Transient
Prony Analysis for Power System Transient

... used as the harmonic reference for harmonic selective active filters. Simulation results of two test systems during transformer energizing and induction motor starting confirm the effectiveness of the Prony analysis in supervising and canceling power system transient harmonics. In today’s power syst ...
Chapter 4 : AC Machine
Chapter 4 : AC Machine

MAX8505 3A, 1MHz, 1% Accurate, Internal Switch Step-Down Regulator with Power-OK General Description
MAX8505 3A, 1MHz, 1% Accurate, Internal Switch Step-Down Regulator with Power-OK General Description

... bias supply, the input voltage can be as low as 2.25V. The MAX8505 integrates power MOSFETs and operates at 1MHz/500kHz switching frequency to provide a compact design. Current-mode pulse-widthmodulated (PWM) control simplifies compensation with ceramic or polymer output capacitors and provides exce ...
A Monolithic High-Efficiency 2.4-GHz 20-dBm SiGe BiCMOS Envelope-Tracking OFDM Power Amplifier
A Monolithic High-Efficiency 2.4-GHz 20-dBm SiGe BiCMOS Envelope-Tracking OFDM Power Amplifier

... the signal bandwidth [2], [29]. For narrow-bandwidth applications, most high-efficiency switching-mode DC/DC converters for PA applications are realized by traditional delta-sigma [13], [27], [30], [31] or pulsewidth modulation (PWM) [9], [32], [33] modulators. However, the high switching frequency ...
Circuit Breaker Selection
Circuit Breaker Selection

... Quick interruption of short-circuit current is usually considered the primary function of a circuit breaker. The fault-current interrupting capability of Power/Vac circuit breakers is stated in threephase, symmetrical, rms AC amperes. Accordingly, calculation of the maximum available fault duty of a ...
Principles of Electrical Power Control
Principles of Electrical Power Control

Evaluates:  MAX9392/MAX9393 MAX9392 Evaluation Kit General Description Features
Evaluates: MAX9392/MAX9393 MAX9392 Evaluation Kit General Description Features

... pins J5–J8 with shielded twisted-pair cables or differential probes. Pin 1 is the inverting signal (OUT_) and Pin 2 is the noninverting signal (OUT_). When testing the EV kit using differential probes or twisted pairs, populate resistor PCB pads R11–R18 with 49.9Ω (0603) surface-mount resistors. In ...
MAX9742 Single-/Dual-Supply, Stereo 16W, Class D Amplifier with Differential Inputs General Description
MAX9742 Single-/Dual-Supply, Stereo 16W, Class D Amplifier with Differential Inputs General Description

... RL = 8Ω, POUT = 10W POUT = 32W, RL = 8Ω, BW = 22Hz to 22kHz (Notes 6, 10, and 11) ...
Lecture 4: RLC series circuit: V
Lecture 4: RLC series circuit: V

... Let's design an audio filter using low and high pass RC circuits. ...
Buying a Surge Protector
Buying a Surge Protector

... • 3-Line protection — Surges can occur between hot, neutral and ground lines. Choose a unit that protects along all three lines. • Circuit breaker — A breaker stops the flow of electricity when a circuit is overloaded and is not related to surges or spikes. • Ground indicator light — This light show ...
Lecture 4: RLC series circuit: V
Lecture 4: RLC series circuit: V

CM-35XT Loop-Powered Panel Meter 3 1/2 Digit 0.48” LCD
CM-35XT Loop-Powered Panel Meter 3 1/2 Digit 0.48” LCD

... counterpart, the CM-35XTL, has the same pinout as the CM35XT but requires only a 1.0V loop drop to operate, making it particularly suitable for current loops that would otherwise exceed their power supply capacity with too many devices connected. The meters feature Display Hold, Display Test and Aut ...
capacitor switching transient modeling and analysis
capacitor switching transient modeling and analysis

... switching in the primary distribution systems must be highlighted. In this thesis, the characteristics of the transients resulting from the switching of utility capacitor banks are analyzed, as well as factors that influence there intensities. A practical application of synchronous closing to reduce ...
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Islanding

Islanding refers to the condition in which a distributed generator (DG) continues to power a location even though electrical grid power from the electric utility is no longer present. Islanding can be dangerous to utility workers, who may not realize that a circuit is still powered, and it may prevent automatic re-connection of devices. For that reason, distributed generators must detect islanding and immediately stop producing power; this is referred to as anti-islanding.The common example of islanding is a grid supply line that has solar panels attached to it. In the case of a blackout, the solar panels will continue to deliver power as long as irradiance is sufficient. In this case, the supply line becomes an ""island"" with power surrounded by a ""sea"" of unpowered lines. For this reason, solar inverters that are designed to supply power to the grid are generally required to have some sort of automatic anti-islanding circuitry in them.In intentional islanding, the generator disconnects from the grid, and forces the distributed generator to power the local circuit. This is often used as a power backup system for buildings that normally sell their excess power to the grid.
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