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ADS1202 数据资料 dataSheet 下载
ADS1202 数据资料 dataSheet 下载

... 95dB dynamic range, operating from a single +5V supply. The differential inputs are ideal for direct connection to transducers or low-level signals. With the appropriate digital filter and modulator rate, the device can be used to achieve 16-bit analog-to-digital (A/D) conversion with no missing cod ...
AD8114 数据手册DataSheet 下载
AD8114 数据手册DataSheet 下载

... load, make the AD8114/AD8115 ideal for all types of signal switching. The AD8114/AD8115 include 16 independent output buffers that can be placed into a high impedance state for paralleling crosspoint outputs so that off channels do not load the output bus. The AD8114 has a gain of 1, while the AD811 ...
EMI / EMC
EMI / EMC

... supply Load G • When connected between line and common point , these devices present very high resistance at normal operating voltage levels. • when high voltage spikes appear in the AC or DC line the terminal voltage exceeds the switch on voltage and the resistance decreases rapidly. ...
PSCAD/EMTDC Simulation of Powe
PSCAD/EMTDC Simulation of Powe

TPS7A30 –35-V, –200-mA, Ultralow
TPS7A30 –35-V, –200-mA, Ultralow

... soft-start function that allows for customized powermanagement schemes. Other features include built-in current limit and thermal shutdown protection to safeguard the device and system during fault conditions. The TPS7A30 family is designed using bipolar technology, and is ideal for high-accuracy, h ...
SN54221, SN54LS221, SN74221, SN74LS221
SN54221, SN54LS221, SN74221, SN74LS221

... Pulse-width stability is achieved through internal compensation and is virtually independent of VCC and temperature. In most applications, pulse stability is limited only by the accuracy of external timing components. Jitter-free operation is maintained over the full temperature and VCC ranges for m ...
2N5191 - Silicon NPN Power Transistors
2N5191 - Silicon NPN Power Transistors

Field-Effect Transistors - Trendsetter Electronics
Field-Effect Transistors - Trendsetter Electronics

... an n-channel FET, -ve for a p-channel FET), a drain current (ID) flows and can be controlled via a gate-to-source bias voltage VGS. (2). ID is greatest when VGS = 0, and is reduced by applying a reverse bias to the gate (negative bias in an n-channel device, positive bias in a p-type). The magnitude ...
ECE 431 Electric Machines Lab Manual
ECE 431 Electric Machines Lab Manual

... outlets and the room lights are not affected. These buttons were designed to protect you. Use them when necessary. If the emergency system operates, and you are without power, inform your instructor. Do not try to restore power under any circumstances. It is your instructor's responsibility and task ...
SSC9522S Data Sheet
SSC9522S Data Sheet

Model 260 Microiontophoresis Current
Model 260 Microiontophoresis Current

... current flowing. It lets you know that the instrument cannot deliver the amount of current indicated on the panel ammeter. The alarm is also triggered if the output path is open-circuited by a loose connection, air bubble or a blocked micropipette. The initial compliance voltage exceeds 100V but wil ...
cause the controllers operating the turbine converters are not
cause the controllers operating the turbine converters are not

... the distributions. If line outage and switching of power factor compensating units are disregarded, the short circuit impedance changes continuously in real life. In the proposed model is changed in two steps, either 50% to 100%. This shows that very detailed data for the frequency dependent short c ...
Operational Amplifiers
Operational Amplifiers

... • Example 5.1: A 741 op amp has an open-loop voltage gain of 2x105, input resistance of 2 MΩ, and output resistance of 50 Ω. The op amp is used in the circuit shown in Fig. 5.6(a). Find the closed- loop gain v0/vs. Determine current i when vs = 2 V. Substituting v1 from Eq. (1) into Eq. (2) gives: ...
Modeling and Control of a Variable-Speed Constant-Frequency Synchronous Generator With Brushless Exciter
Modeling and Control of a Variable-Speed Constant-Frequency Synchronous Generator With Brushless Exciter

... to excitation current but not the actual rotor current. Therefore, to incorporate stator and rotor iron losses in the equivalent ciras comcuit, two resistances can be added in series with monly done in induction machines, one to represent stator iron loss and the other to represent the rotor iron lo ...
36-V, Low-Power, Precision, CMOS, RRIO, Low Offset, Low Input
36-V, Low-Power, Precision, CMOS, RRIO, Low Offset, Low Input

... over operating free-air temperature range (unless otherwise noted) (1) MIN Supply voltage, VS = (V+) – (V–) ...
Electricity and Why it Moves
Electricity and Why it Moves

... Since wires have virtually no stay off. circuit. circuit resistance, electricity will go thru a wire instead of a device. This is known When a device is short-circuited the Short-circuiting a battery drains the battery as a short-circuit. current by-passes it. It is easier for the and can be dangero ...
Data Sheet Features (Continued) General Description
Data Sheet Features (Continued) General Description

Oscillators - Learn About Electronics
Oscillators - Learn About Electronics

... this problem to some extent, but a better solution is to use a high-speed op amp, which will have slew rate in excess of 10V/µs. A number of op amps fit this specification and some may also operate from a single power supply of 3V or less. Using comparators, which have a much faster response time (t ...
General Signal Conditioning Guide
General Signal Conditioning Guide

... IMI Sensors designs and manufactures a full line of accelerometers, sensors, vibration switches, vibration transmitters, cables and accessories for predictive maintenance, continuous vibration monitoring, and machinery and equipment protection. Products include rugged industrial ICP® accelerometers; ...
1. Introduction - About the journal
1. Introduction - About the journal

... The differential difference current conveyors (DDCC) [1] or differential voltage current conveyors (DVCC) [2] have received considerable attention due to they enjoy the advantages of second-generation current conveyor (CCII) and differential difference amplifier (DDA) such as larger signal bandwidth ...
A8513: Wide Input Voltage Range, High Efficiency Fault Tolerant
A8513: Wide Input Voltage Range, High Efficiency Fault Tolerant

... The A8513 incorporates a current-mode boost controller with internal DMOS switch, and a single LED current sink. It can be used to drive an LED string of up to 14 white LEDs in series, with current up to 150 mA. For optimal efficiency, the output of the boost stage is adaptively adjusted to the mini ...
Linear Circuits Analysis
Linear Circuits Analysis

The negative dissipation factor and the interpretation of
The negative dissipation factor and the interpretation of

Operational Amplifiers
Operational Amplifiers

... The overall voltage swing of a folded-cascode op amp is only slightly higher than that of a telescopic configuration. This advantage comes at the cost of higher power dissipation, lower voltage gain, lower pole frequencies, and higher noise. ...
STP 3 & 4 8.3  Onsite Power Systems
STP 3 & 4 8.3 Onsite Power Systems

... during maintenance outages for the normal feed. Bus transfer between preferred power sources is manual dead bus transfer and not automatic. Another power generation bus within each load group supplies power to pumps which are capable of supplying water to the pressure vessel during normal power oper ...
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Power electronics



Power electronics is the application of solid-state electronics to the control and conversion of electric power. It also refers to a subject of research in electronic and electrical engineering which deals with the design, control, computation and integration of nonlinear, time-varying energy-processing electronic systems with fast dynamics.The first high power electronic devices were mercury-arc valves. In modern systems the conversion is performed with semiconductor switching devices such as diodes, thyristors and transistors, pioneered by R. D. Middlebrook and others beginning in the 1950s. In contrast to electronic systems concerned with transmission and processing of signals and data, in power electronics substantial amounts of electrical energy are processed. An AC/DC converter (rectifier) is the most typical power electronics device found in many consumer electronic devices, e.g. television sets, personal computers, battery chargers, etc. The power range is typically from tens of watts to several hundred watts. In industry a common application is the variable speed drive (VSD) that is used to control an induction motor. The power range of VSDs start from a few hundred watts and end at tens of megawatts.The power conversion systems can be classified according to the type of the input and output power AC to DC (rectifier) DC to AC (inverter) DC to DC (DC-to-DC converter) AC to AC (AC-to-AC converter)
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