Reducing high frequency ground currents to zero
... This grounding system specifically targets applications in which three-phase and singlephase motors are utilized and any application in which EMI/RFI problems are a concern. Likely sites for this new system include galvanic detectors sensing nuisance alarms, and ultrasonic transducers detecting inac ...
... This grounding system specifically targets applications in which three-phase and singlephase motors are utilized and any application in which EMI/RFI problems are a concern. Likely sites for this new system include galvanic detectors sensing nuisance alarms, and ultrasonic transducers detecting inac ...
Dual Bidirectional I2C-Bus and SMBus Voltage
... voltage to lower voltage or lower voltage to higher voltage), the EN input must be connected to VREF2 and both pins pulled to HIGH side Vpu(D) through a pull−up resistor (typically 200 kW). This allows VREF2 to regulate the EN input. A filter capacitor on VREF2 is recommended. The I2C−bus master out ...
... voltage to lower voltage or lower voltage to higher voltage), the EN input must be connected to VREF2 and both pins pulled to HIGH side Vpu(D) through a pull−up resistor (typically 200 kW). This allows VREF2 to regulate the EN input. A filter capacitor on VREF2 is recommended. The I2C−bus master out ...
ultravolt® v series vertical, micro-sized high voltage biasing supplies
... HIGH VOLTAGE BIASING SUPPLIES ...
... HIGH VOLTAGE BIASING SUPPLIES ...
DC Generators Separate and Shunt Excitation
... The method of excitation profoundly influences both the steady-state characteristics and the dynamic behavior of the machine in control systems. The connection diagram of a separately excited generator is given in Fig. 1a. The required field current is a very small fraction of the rated armature cur ...
... The method of excitation profoundly influences both the steady-state characteristics and the dynamic behavior of the machine in control systems. The connection diagram of a separately excited generator is given in Fig. 1a. The required field current is a very small fraction of the rated armature cur ...
COOPER LIGHTING - SURE
... circuit disconnects the lamp load from the battery should excessive wattage demands be made and automatically resets when the overload or short circuit is removed. This overload current protective feature eliminates the need for fuses or circuit breakers for the DC load. Brownout Circuit ...
... circuit disconnects the lamp load from the battery should excessive wattage demands be made and automatically resets when the overload or short circuit is removed. This overload current protective feature eliminates the need for fuses or circuit breakers for the DC load. Brownout Circuit ...
2012 Standard For Air-Conditioning, Heating And Refrigerating
... 2) It is recognized that there are in existence, power systems whose operating characteristics deviate from the voltage range limits of this table. It shall not be construed that nameplate voltage rated equipment, suitable for application to such systems and deviating from the values appearing in th ...
... 2) It is recognized that there are in existence, power systems whose operating characteristics deviate from the voltage range limits of this table. It shall not be construed that nameplate voltage rated equipment, suitable for application to such systems and deviating from the values appearing in th ...
SB120 - SB1100 SB120-SB1 100
... 1. Life support devices or systems are devices or 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 ...
... 1. Life support devices or systems are devices or 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 ...
Dynamic Performance of the Interline Unified Power Flow Controller
... regulation, series capacitor compensation and transmission angle regulation [3]. The UPFC is made out of two voltage-source converters (VSCs) i.e. static compensator(SATACOM) and a static synchronous series compensator (SSSC) with semiconductor devices having turn-off capability, sharing a common DC ...
... regulation, series capacitor compensation and transmission angle regulation [3]. The UPFC is made out of two voltage-source converters (VSCs) i.e. static compensator(SATACOM) and a static synchronous series compensator (SSSC) with semiconductor devices having turn-off capability, sharing a common DC ...
Importance of DC-DC Transformation in Grids of the Future
... 1. High MW ratings(> 1,000 MW) 2. Efficiency comparable to VSC bridges 3. Power flow proportional to ∆(V1/V2) without need for a power control signal 4. Ability to control flow as an AC transformer does through tap changes 5. Ability for bidirectional flow ...
... 1. High MW ratings(> 1,000 MW) 2. Efficiency comparable to VSC bridges 3. Power flow proportional to ∆(V1/V2) without need for a power control signal 4. Ability to control flow as an AC transformer does through tap changes 5. Ability for bidirectional flow ...
K046065864
... of the voltage regulating loop because of the time taken to compute the positive sequence fundamental bus voltage (Vbus). as a result an extremely fast response (typically 1⁄4 cycle) can be achieved for the reactive current controller (Iq. Shunt), the response time of the voltage regulator is typica ...
... of the voltage regulating loop because of the time taken to compute the positive sequence fundamental bus voltage (Vbus). as a result an extremely fast response (typically 1⁄4 cycle) can be achieved for the reactive current controller (Iq. Shunt), the response time of the voltage regulator is typica ...
CF25485491
... frequencies, the meter may register high or low depending on the harmonics present and the response of the meter to these harmonics. The problems caused by harmonic currents are overloading of neutrals, overheating of transformers, nuisance tripping of circuit breakers, over stressing of power facto ...
... frequencies, the meter may register high or low depending on the harmonics present and the response of the meter to these harmonics. The problems caused by harmonic currents are overloading of neutrals, overheating of transformers, nuisance tripping of circuit breakers, over stressing of power facto ...
ENT 163 10-08 - UniMAP Portal
... IDEAL TRANSFORMER Transformer is a magnetic device, constructed of four-terminal device comprising two magnetically coupled coils which have the mutual ...
... IDEAL TRANSFORMER Transformer is a magnetic device, constructed of four-terminal device comprising two magnetically coupled coils which have the mutual ...
BD439/ 441 NPN Epitaxial Silicon Transistor Absolute Maximum Ratings
... DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when p ...
... DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when p ...