
Pulsing a Laser Diode
... should also be addressed. At full output, the LDP-3811 pulsed current source can deliver 12.5W, most of it going to the load-matching resistor. The power rating of this resistor must be adequate to handle the maximum current at the duty cycle that is expected to be delivered by the system. Also, the ...
... should also be addressed. At full output, the LDP-3811 pulsed current source can deliver 12.5W, most of it going to the load-matching resistor. The power rating of this resistor must be adequate to handle the maximum current at the duty cycle that is expected to be delivered by the system. Also, the ...
LT1942
... Built-In LED Dimming Capability Open LED Protection for LED Driver 24-Lead QFN Package (4mm × 4mm) ...
... Built-In LED Dimming Capability Open LED Protection for LED Driver 24-Lead QFN Package (4mm × 4mm) ...
S225-40-7
... The RS-485 communications board allows digital SCADA communication from the CL-5/CL-6 series regulator control to external remote communication devices. Several Function Codes (FC) must be set properly when attempting to use the second communications port: for CL-5 series, FC 64—FC 68; for CL-6 seri ...
... The RS-485 communications board allows digital SCADA communication from the CL-5/CL-6 series regulator control to external remote communication devices. Several Function Codes (FC) must be set properly when attempting to use the second communications port: for CL-5 series, FC 64—FC 68; for CL-6 seri ...
Keysight Technologies B1505A Power Device Analyzer/Curve Tracer
... suffer more from the effects of residual and stray capacitance and inductance than do traditional low-power semiconductor device measurements due to the high currents and voltages that power devices require. The only way to ensure measurement integrity is to visually verify the applied waveforms, wh ...
... suffer more from the effects of residual and stray capacitance and inductance than do traditional low-power semiconductor device measurements due to the high currents and voltages that power devices require. The only way to ensure measurement integrity is to visually verify the applied waveforms, wh ...
high voltage direct current power transmission
... for lines and cables, and an analysis must be made for each individual case. The importance of the break-even-distance concept should not be over-stressed, since several other factors, such as controllability, are important in the selection between AC or HVDC power transmission. In general, a DC lin ...
... for lines and cables, and an analysis must be made for each individual case. The importance of the break-even-distance concept should not be over-stressed, since several other factors, such as controllability, are important in the selection between AC or HVDC power transmission. In general, a DC lin ...
Rev D - AMETEK Programmable Power
... The MX Series AC and DC power source systems are high efficiency, floor standing AC and DC power sources that provide a precise output with low distortion. Available voltage ranges are 150 Vac, 300 Vac and 400 Vac in AC mode and 200 Vdc and 400 Vdc in DC mode. The MX45-3Pi can operate in either sing ...
... The MX Series AC and DC power source systems are high efficiency, floor standing AC and DC power sources that provide a precise output with low distortion. Available voltage ranges are 150 Vac, 300 Vac and 400 Vac in AC mode and 200 Vdc and 400 Vdc in DC mode. The MX45-3Pi can operate in either sing ...
TL441 数据资料 dataSheet 下载
... outputs, Y and Y (or Z and Z), which are equal in amplitude, but opposite in polarity. This increases the versatility of the device. By proper choice of external connections, linear amplification, and linear attenuation, and many different applications requiring logarithmic signal processing are pos ...
... outputs, Y and Y (or Z and Z), which are equal in amplitude, but opposite in polarity. This increases the versatility of the device. By proper choice of external connections, linear amplification, and linear attenuation, and many different applications requiring logarithmic signal processing are pos ...
MAX1482/MAX1483 20µA, ⁄ -Unit-Load, Slew-Rate-Limited
... MAX1482/MAX1483 allows up to 256 transceivers on a bus, compared to the 1-unit load (12kΩ input impedance) of standard RS-485 drivers (32 transceivers maximum). Any combination of MAX1482/MAX1483 and other RS-485 transceivers with a total of 32 unit loads or less can be put on the bus. ...
... MAX1482/MAX1483 allows up to 256 transceivers on a bus, compared to the 1-unit load (12kΩ input impedance) of standard RS-485 drivers (32 transceivers maximum). Any combination of MAX1482/MAX1483 and other RS-485 transceivers with a total of 32 unit loads or less can be put on the bus. ...
TC75S54F, TC75S54FU, TC75S54FE
... • Toshiba Corporation, and its subsidiaries and affiliates (collectively "TOSHIBA"), reserve the right to make changes to the information in this document, and related hardware, software and systems (collectively "Product") without notice. • This document and any information herein may not be reprod ...
... • Toshiba Corporation, and its subsidiaries and affiliates (collectively "TOSHIBA"), reserve the right to make changes to the information in this document, and related hardware, software and systems (collectively "Product") without notice. • This document and any information herein may not be reprod ...
Power MOSFET technology gate current needs in a synchronous
... MOSFET technology also plays an important role in minimizing dynamic losses and improving system efficiency. In this document, the full characterization of Power MOSFET gate current is realized by bench tests and OrCAD® simulation results, focusing on the impact of Power MOSFET technology on gate cu ...
... MOSFET technology also plays an important role in minimizing dynamic losses and improving system efficiency. In this document, the full characterization of Power MOSFET gate current is realized by bench tests and OrCAD® simulation results, focusing on the impact of Power MOSFET technology on gate cu ...
Exceder LED Amber Lens
... applications with a low-profile design or approved equals. Special lettering, including ALERT lettering, shall be available. The Series LST-A Strobes shall be listed for UL Standard 1971 (Emergency Devices for the Hearing-Impaired) for Indoor Fire Protection Service. All inputs shall be compatible w ...
... applications with a low-profile design or approved equals. Special lettering, including ALERT lettering, shall be available. The Series LST-A Strobes shall be listed for UL Standard 1971 (Emergency Devices for the Hearing-Impaired) for Indoor Fire Protection Service. All inputs shall be compatible w ...
datasheet - Texas Instruments
... The TPS769xx uses a PMOS pass element to dramatically reduce both dropout voltage and supply current over more conventional PNP-pass-element LDO designs. The PMOS pass element is a voltage-controlled device and, unlike a PNP transistor, it does not require increased drive current as output current i ...
... The TPS769xx uses a PMOS pass element to dramatically reduce both dropout voltage and supply current over more conventional PNP-pass-element LDO designs. The PMOS pass element is a voltage-controlled device and, unlike a PNP transistor, it does not require increased drive current as output current i ...
Geroge Fischer
... with fastening points which allow for modular accessories to be mounted. The configuration of these points is described in section 2. The electrical connection is made by means of a second cable plug or a threaded cable joint (depending on the number of connecting wires). The respective kits are pre ...
... with fastening points which allow for modular accessories to be mounted. The configuration of these points is described in section 2. The electrical connection is made by means of a second cable plug or a threaded cable joint (depending on the number of connecting wires). The respective kits are pre ...
Aalborg Universitet Control and Virtual Impedance
... implemented. Moreover, it can be used in the initialization of the system dynamic analysis, and small signal analysis, etc. Power flow analysis can be embedded as a component in the energy management system of the microgrid. Conventionally, power flow analysis is modelled by node voltage method [5], ...
... implemented. Moreover, it can be used in the initialization of the system dynamic analysis, and small signal analysis, etc. Power flow analysis can be embedded as a component in the energy management system of the microgrid. Conventionally, power flow analysis is modelled by node voltage method [5], ...
Operation and Analysis of Three Phase Half Controlled
... Three phase fully controlled converters are very popular in many industrial applications particularly in situations where power regeneration from the dc side is essential. It can handle reasonably high power and has acceptable input and output harmonic distortion. The configuration also lends itself ...
... Three phase fully controlled converters are very popular in many industrial applications particularly in situations where power regeneration from the dc side is essential. It can handle reasonably high power and has acceptable input and output harmonic distortion. The configuration also lends itself ...
Energy Storage Equipped STATCOM for Power Quality
... • A simplified dynamic model of a combined system of a dynamic load, a STATCOM (with or without energy storage) and a grid source is investigated. This model shows that dynamic properties of loads can have a large impact on the performance of power systems. • It is shown that a dynamic load, modelle ...
... • A simplified dynamic model of a combined system of a dynamic load, a STATCOM (with or without energy storage) and a grid source is investigated. This model shows that dynamic properties of loads can have a large impact on the performance of power systems. • It is shown that a dynamic load, modelle ...
BD91364AMUU
... BD91364AMUU has a ripple implanted system at output detection which keeps a normal switching operation even if a low ESR output capacitor is used. This feature also resolved a weakness of a regular hysteresis control, which is, to keep a steady frequency from a variation of frequencies. When operati ...
... BD91364AMUU has a ripple implanted system at output detection which keeps a normal switching operation even if a low ESR output capacitor is used. This feature also resolved a weakness of a regular hysteresis control, which is, to keep a steady frequency from a variation of frequencies. When operati ...
Variable-frequency drive

A variable-frequency drive (VFD) (also termed adjustable-frequency drive, variable-speed drive, AC drive, micro drive or inverter drive) is a type of adjustable-speed drive used in electro-mechanical drive systems to control AC motor speed and torque by varying motor input frequency and voltage.VFDs are used in applications ranging from small appliances to the largest of mine mill drives and compressors. However, around 25% of the world's electrical energy is consumed by electric motors in industrial applications, which are especially conducive for energy savings using VFDs in centrifugal load service, and VFDs' global market penetration for all applications is still relatively small. That lack of penetration highlights significant energy efficiency improvement opportunities for retrofitted and new VFD installations.Over the last four decades, power electronics technology has reduced VFD cost and size and has improved performance through advances in semiconductor switching devices, drive topologies, simulation and control techniques, and control hardware and software.VFDs are available in a number of different low- and medium-voltage AC-AC and DC-AC topologies.