
S270-20-3 (Discontinued)
... interval of the backup device. For this reason, it must always be used in series with a fault-interrupting backup protective reclosing device. Also, it will reset counts that do not reach the counts-to-open setting within the selected reset time due to clearing of temporary faults. A minimum of 0.5 ...
... interval of the backup device. For this reason, it must always be used in series with a fault-interrupting backup protective reclosing device. Also, it will reset counts that do not reach the counts-to-open setting within the selected reset time due to clearing of temporary faults. A minimum of 0.5 ...
INVERTEK®
... features adaptive charge technology and a high-speed AC Auto Transfer Switch (ATS) in a single compact enclosure. Besides these primary functions, however, the Combi 3 has several advanced features that provide a range of new applications as outlined below: ...
... features adaptive charge technology and a high-speed AC Auto Transfer Switch (ATS) in a single compact enclosure. Besides these primary functions, however, the Combi 3 has several advanced features that provide a range of new applications as outlined below: ...
250-mA DUAL DIFFERENTIAL LINE DRIVER THS6022 FEATURES
... (minimum) into a 50-Ω load. These drivers can be configured differentially to drive a 50-V p-p output signal over low-impedance lines. The drivers are current feedback amplifiers, designed for the high slew rates necessary to support low total harmonic distortion (THD) in xDSL applications. The THS6 ...
... (minimum) into a 50-Ω load. These drivers can be configured differentially to drive a 50-V p-p output signal over low-impedance lines. The drivers are current feedback amplifiers, designed for the high slew rates necessary to support low total harmonic distortion (THD) in xDSL applications. The THS6 ...
DAC7642 数据资料 dataSheet 下载
... by the external voltage references VREFL and VREFH, respectively. The digital input is a 16-bit parallel word and the DAC input registers offer a readback capability. The converters can be powered from either a single +5V supply or a dual ±5V supply. Each device offers a reset function which immedia ...
... by the external voltage references VREFL and VREFH, respectively. The digital input is a 16-bit parallel word and the DAC input registers offer a readback capability. The converters can be powered from either a single +5V supply or a dual ±5V supply. Each device offers a reset function which immedia ...
motors for copeland™ semi-hermetic compressors
... Part-winding start motors contain two separate windings (2/3:1/3) which are internally connected in star and operated in parallel. One cannot change the voltage by changing the electrical connections as the motor is only suitable for one voltage range (see Table 1). The first part winding (2/3) on t ...
... Part-winding start motors contain two separate windings (2/3:1/3) which are internally connected in star and operated in parallel. One cannot change the voltage by changing the electrical connections as the motor is only suitable for one voltage range (see Table 1). The first part winding (2/3) on t ...
UNIT – 4 Explain the construction of Single phase transformer with
... helpful in finding R0 and X0. In this test, the rated voltage is applied to the primary (usually low-voltage winding) while the secondary is left open circuited. A wattmeter ‘W’ a voltmeter ‘V’ and an ammeter ‘A’ are connected in the low voltage side i.e primary winding in the present case. The appl ...
... helpful in finding R0 and X0. In this test, the rated voltage is applied to the primary (usually low-voltage winding) while the secondary is left open circuited. A wattmeter ‘W’ a voltmeter ‘V’ and an ammeter ‘A’ are connected in the low voltage side i.e primary winding in the present case. The appl ...
Sigma-delta A/D converter in HTS ramp edge technology
... present a reduction in inductance by a factor 3.5 due to the ground plane. This reduction is in agreement with the results found in [6]. For the microstrips with a ground plane we obtain an inductance of 0.16 pWpm or a square inductance of ...
... present a reduction in inductance by a factor 3.5 due to the ground plane. This reduction is in agreement with the results found in [6]. For the microstrips with a ground plane we obtain an inductance of 0.16 pWpm or a square inductance of ...
BATCH CONTROLLER D A TA SHEET F136 - BA TCH C
... Analog output signal The (0)4 - 20mA or 0 - 10V DC output signal is related to the batch process. For example, a 4mA will be generated when START has been pressed and this value will increase smootly to 18.7mA when the overrun correction closes the valve. The end value will be 20mA when the batch is ...
... Analog output signal The (0)4 - 20mA or 0 - 10V DC output signal is related to the batch process. For example, a 4mA will be generated when START has been pressed and this value will increase smootly to 18.7mA when the overrun correction closes the valve. The end value will be 20mA when the batch is ...
AD8310 Fast, Voltage-Out DC–440 MHz, 95 dB Logarithmic
... Logarithmic amplifiers perform a more complex operation than classical linear amplifiers, and their circuitry is significantly different. A good grasp of what log amps do and how they do it can help users avoid many pitfalls in their applications. For a complete discussion of the theory, see the AD8 ...
... Logarithmic amplifiers perform a more complex operation than classical linear amplifiers, and their circuitry is significantly different. A good grasp of what log amps do and how they do it can help users avoid many pitfalls in their applications. For a complete discussion of the theory, see the AD8 ...
Built-In System Protection for Industrial Drives
... The F2837xD includes eight independent Comparator Subsystem (CMPSS) modules that are useful for supporting applications such as peak current mode control, switched-mode power, power factor correction, and voltage trip monitoring. Each CMPSS module is designed around a pair of analog comparators whic ...
... The F2837xD includes eight independent Comparator Subsystem (CMPSS) modules that are useful for supporting applications such as peak current mode control, switched-mode power, power factor correction, and voltage trip monitoring. Each CMPSS module is designed around a pair of analog comparators whic ...
1 Scope
... Harmonic resonances that may arise due to the installation of shunt capacitors, may impact the harmonic emission levels of a plant, and need to be taken in consideration in evaluating the expected emission levels at the design stage. ...
... Harmonic resonances that may arise due to the installation of shunt capacitors, may impact the harmonic emission levels of a plant, and need to be taken in consideration in evaluating the expected emission levels at the design stage. ...
FEATURES FUNCTIONAL BLOCK DIAGRAM
... in TDD applications where it is desirable to rapidly switch between two local oscillators. LO current can be externally set using a resistor to minimize dc current commensurate with the desired level of performance. For low voltage applications, the ADL5353 is capable of operation at voltages down t ...
... in TDD applications where it is desirable to rapidly switch between two local oscillators. LO current can be externally set using a resistor to minimize dc current commensurate with the desired level of performance. For low voltage applications, the ADL5353 is capable of operation at voltages down t ...
AC Drive Theory and Application
... control the speed of the motor and an operator's control station. The most common motor used with an AF drive system is a standard NEMA design B squirrel cage induction motor, rated for 230 or 460 volt, 3-phase, 60 Hz operation. The adjustable frequency controller is a solid-state power conversion ...
... control the speed of the motor and an operator's control station. The most common motor used with an AF drive system is a standard NEMA design B squirrel cage induction motor, rated for 230 or 460 volt, 3-phase, 60 Hz operation. The adjustable frequency controller is a solid-state power conversion ...
MAX4554/MAX4555/MAX4556 Force-Sense Switches General Description Features
... switches configured as two triple-pole/single-throw (3PST) normally open (NO) switches. The MAX4555 contains four independent single-pole/single-throw (SPST) normally closed (NC) switches, two force switches, and two sense switches. The MAX4556 contains three independent single-pole/double-throw (SP ...
... switches configured as two triple-pole/single-throw (3PST) normally open (NO) switches. The MAX4555 contains four independent single-pole/single-throw (SPST) normally closed (NC) switches, two force switches, and two sense switches. The MAX4556 contains three independent single-pole/double-throw (SP ...
EMC: electromagnetic compatibility
... c Desensitizing potential victims (e.g. using shielding) Main causes Any device or physical/electrical phenomenon that emits an electromagnetic disturbance, either conducted or radiated, qualifies as a source. The main causes of electromagnetic disturbance are electric power distribution, radio wave ...
... c Desensitizing potential victims (e.g. using shielding) Main causes Any device or physical/electrical phenomenon that emits an electromagnetic disturbance, either conducted or radiated, qualifies as a source. The main causes of electromagnetic disturbance are electric power distribution, radio wave ...
D5V0F4U6S Features Mechanical Data
... written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instruct ...
... written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instruct ...
Chapter 8 Electrical Power 8.1 Introduction
... approaching or exceeding a limit, these procedures verify the availability of required and contingency equipment and materials, and direct notifications to outside agencies until the normal voltage schedule can be maintained. Detroit Edison will establish a Generator Interconnection and Operation Ag ...
... approaching or exceeding a limit, these procedures verify the availability of required and contingency equipment and materials, and direct notifications to outside agencies until the normal voltage schedule can be maintained. Detroit Edison will establish a Generator Interconnection and Operation Ag ...
Discussion 2
... Nodal analysis, which is based on Kichhoff current law (KCL) Mesh analysis, which is based on Kichhoff voltage law (KVL) The analysis will result in a set of simultaneous equations which may be solved by Cramer’s rule or computationally (using MATLAB for example) Computational circuit analysis u ...
... Nodal analysis, which is based on Kichhoff current law (KCL) Mesh analysis, which is based on Kichhoff voltage law (KVL) The analysis will result in a set of simultaneous equations which may be solved by Cramer’s rule or computationally (using MATLAB for example) Computational circuit analysis u ...
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)