
LM5118, LM5118-Q1 Wide Voltage Range Buck
... switching regulator controller features all of the functions necessary to implement a high performance, cost efficient Buck-Boost regulator using a minimum of external components. The BuckBoost topology maintains output voltage regulation when the input voltage is either less than or greater than th ...
... switching regulator controller features all of the functions necessary to implement a high performance, cost efficient Buck-Boost regulator using a minimum of external components. The BuckBoost topology maintains output voltage regulation when the input voltage is either less than or greater than th ...
Helios Rectifier 25/48 Single Phase
... rectifier incorporates AC input power factor correction circuitry, is highly efficient and lightweight (15 lbs.). It is fully connectorized and plugs into a power shelf into which up to three rectifiers can be installed. The rectifier is forced air cooled with air entering from the front and exhaust ...
... rectifier incorporates AC input power factor correction circuitry, is highly efficient and lightweight (15 lbs.). It is fully connectorized and plugs into a power shelf into which up to three rectifiers can be installed. The rectifier is forced air cooled with air entering from the front and exhaust ...
F - Pryco, Inc.
... This is a standard feature that is activated when secondary containment is purchased. It will light an LED on the control panel and activate an alarm. Additionally, two sets of Dry Contacts are provided (1 - N.O. and 1 - N.C.) for remote annunciation. The customer must supply external power for any ...
... This is a standard feature that is activated when secondary containment is purchased. It will light an LED on the control panel and activate an alarm. Additionally, two sets of Dry Contacts are provided (1 - N.O. and 1 - N.C.) for remote annunciation. The customer must supply external power for any ...
DATA SHEET Tytan II D0-63-3/V
... Fuse switch-disconnectors combine fuse protection of system parts with switching capability under load as well as when in overload. Tytan II series devices are main fuse switch-disconnectors for D01 and D02 fuses. Simultaneous isolation of all phases is ensured by the screwcap-less plug-in technolog ...
... Fuse switch-disconnectors combine fuse protection of system parts with switching capability under load as well as when in overload. Tytan II series devices are main fuse switch-disconnectors for D01 and D02 fuses. Simultaneous isolation of all phases is ensured by the screwcap-less plug-in technolog ...
30V Internal Switch LCD Bias Supply MAX1605 General Description Features
... 30V Internal Switch LCD Bias Supply Design Procedure Inductor Selection Smaller inductance values typically offer smaller physical size for a given series resistance or saturation current. Circuits using larger inductance values may start up at lower input voltages and exhibit less ripple, but also ...
... 30V Internal Switch LCD Bias Supply Design Procedure Inductor Selection Smaller inductance values typically offer smaller physical size for a given series resistance or saturation current. Circuits using larger inductance values may start up at lower input voltages and exhibit less ripple, but also ...
PSERC - Power Systems Engineering Research Center
... bifurcation point (C), which can be computed from power-flow function. But when a P-regulator (Efd0 is constant, shown as below figure, C is in the lower part of the PV curve, B equals to Pmax) is used, the steadystate margin could be the B point, which can be obtained by solving the equations of ex ...
... bifurcation point (C), which can be computed from power-flow function. But when a P-regulator (Efd0 is constant, shown as below figure, C is in the lower part of the PV curve, B equals to Pmax) is used, the steadystate margin could be the B point, which can be obtained by solving the equations of ex ...
723PLUS Digital Control
... 90–150 Vdc (125 Vdc nominal) Discrete input voltages provide on/off command signals to the electronic control. Each discrete input requires 10 mA at its 24 Vdc nominal voltage rating (for 24 volt switching logic). Other control options are: ...
... 90–150 Vdc (125 Vdc nominal) Discrete input voltages provide on/off command signals to the electronic control. Each discrete input requires 10 mA at its 24 Vdc nominal voltage rating (for 24 volt switching logic). Other control options are: ...
Transformer Failure Due to Circuit-Breaker
... transformer primary winding from vacuum-breaker-switchinginduced transients. A surge arrester provides basic overvoltage protection (magnitude only). The arrester limits the peak voltage of the transient voltage waveform. The surge arrester does not limit the rate of rise of the TOV. A surge capacit ...
... transformer primary winding from vacuum-breaker-switchinginduced transients. A surge arrester provides basic overvoltage protection (magnitude only). The arrester limits the peak voltage of the transient voltage waveform. The surge arrester does not limit the rate of rise of the TOV. A surge capacit ...
Appendix A Decibels
... The magnitudes of the input and output could be measured in units such as volts, amperes, or watts, and these could be rms, peak, peak-to-peak, average, or even possibly something else. In each case, however, the units in the numerator and denominator must be the same, and they determine whether the ...
... The magnitudes of the input and output could be measured in units such as volts, amperes, or watts, and these could be rms, peak, peak-to-peak, average, or even possibly something else. In each case, however, the units in the numerator and denominator must be the same, and they determine whether the ...
Film Capacitors - Power Factor Correction - MKK415-D-20
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
Film Capacitors - Power Factor Correction - MKK480-D-20
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
Switch-on-to-Fault Schemes in the Context of Line Relay Loadability
... fault detectors may operate significantly faster than impedance units when a breaker is closed into a fault anywhere on the line. The dynamic characteristics of typical impedance units are such that their speed of operation is impaired if polarizing voltages are not available prior to the fault. Cur ...
... fault detectors may operate significantly faster than impedance units when a breaker is closed into a fault anywhere on the line. The dynamic characteristics of typical impedance units are such that their speed of operation is impaired if polarizing voltages are not available prior to the fault. Cur ...
TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS
... SLOS092B – SEPTEMBER 1987 – REVISED AUGUST 1994 ...
... SLOS092B – SEPTEMBER 1987 – REVISED AUGUST 1994 ...
Film Capacitors - Power Factor Correction - MKK525-D-20
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
Design of Gate-Ground-NMOS-Based ESD
... The I-V characteristic and DC-leakage current was measured with a transmission line pulse (TLP) tester with the pulse duration of 100 ns and a rising time of 10 ns. Figure 5 shows the TLP I-V curves of the conventional GGNMOS, GGNMOS PMOS, and STNMOS circuits having the same areas (a width of 400 μm ...
... The I-V characteristic and DC-leakage current was measured with a transmission line pulse (TLP) tester with the pulse duration of 100 ns and a rising time of 10 ns. Figure 5 shows the TLP I-V curves of the conventional GGNMOS, GGNMOS PMOS, and STNMOS circuits having the same areas (a width of 400 μm ...
DXT5401 Features Mechanical Data
... Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use o ...
... Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use o ...
HMC595 数据资料DataSheet下载
... 1. Set logic gate and switch Vdd = +3V to +5V and use HCT series logic to provide a TTL driver interface. 2. Control inputs A/B can be driven directly with CMOS logic (HC) with Vdd of +3 to +8 Volts applied to the CMOS logic gates. 3. DC Blocking capacitors are required for each RF port as shown. Ca ...
... 1. Set logic gate and switch Vdd = +3V to +5V and use HCT series logic to provide a TTL driver interface. 2. Control inputs A/B can be driven directly with CMOS logic (HC) with Vdd of +3 to +8 Volts applied to the CMOS logic gates. 3. DC Blocking capacitors are required for each RF port as shown. Ca ...
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 ...
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.