
Handout for ALTIVAR 18 AC Drives
... • Built-in PI regulation: increases control flexibility without any extra hardware for maintaining constant process parameter (like pressure, temperature, flow) by adjusting to varying operating conditions represented by 0-10V, 0-20 mA, or 4-20 mA feedback. ...
... • Built-in PI regulation: increases control flexibility without any extra hardware for maintaining constant process parameter (like pressure, temperature, flow) by adjusting to varying operating conditions represented by 0-10V, 0-20 mA, or 4-20 mA feedback. ...
Single-Ended Audio Output Transformer
... is normal for the UBT-2 transformer to become warm during operation. It is strongly recommended that a fuse ...
... is normal for the UBT-2 transformer to become warm during operation. It is strongly recommended that a fuse ...
Electric Current
... 2. Now that the switch is closed we can no longer disregard the middle brance, and we have to use Kirchhoff’s laws. We will choose the right node as our junction and assume that I1 comes from above, I2 from below and I3 flows to the left. Now, our first path will be clockwise through R1 , ε1 , R2 , ...
... 2. Now that the switch is closed we can no longer disregard the middle brance, and we have to use Kirchhoff’s laws. We will choose the right node as our junction and assume that I1 comes from above, I2 from below and I3 flows to the left. Now, our first path will be clockwise through R1 , ε1 , R2 , ...
75 VOLT 5 AMP MOSFET H-BRIDGE PWM MOTOR DRIVER
... All of the drive/control circtuitry for the lowside and highside switches are internal to the MCM . The user provides a TTL compatible PWM signal for simultaneous amplitude and direction control in four quadrant mode. The internal drive circuitry will provide proper deadtime/shoot-through protection ...
... All of the drive/control circtuitry for the lowside and highside switches are internal to the MCM . The user provides a TTL compatible PWM signal for simultaneous amplitude and direction control in four quadrant mode. The internal drive circuitry will provide proper deadtime/shoot-through protection ...
DE-ACCM6G - Dimension Engineering
... The voltage outputs on the DE-ACCM6G correspond to acceleration being experienced in the X and Y directions. The output is ratiometric, so the output sensitivity (in mV/g) will depend on the supply voltage. When supplied with 5V, sensitivity is typically 312mV/g. At 3V, sensitivity drops to 174mV/g. ...
... The voltage outputs on the DE-ACCM6G correspond to acceleration being experienced in the X and Y directions. The output is ratiometric, so the output sensitivity (in mV/g) will depend on the supply voltage. When supplied with 5V, sensitivity is typically 312mV/g. At 3V, sensitivity drops to 174mV/g. ...
( Right Click Save As )
... power system and switching actions to isolate the faulted sections. They are characterized by rms voltage variations outside the normal operating range of voltages. Voltage sag is a short-duration (typically 0.5 to 30 cycles) reduction in rms voltage caused by faults on the power system and the star ...
... power system and switching actions to isolate the faulted sections. They are characterized by rms voltage variations outside the normal operating range of voltages. Voltage sag is a short-duration (typically 0.5 to 30 cycles) reduction in rms voltage caused by faults on the power system and the star ...
Manual for 3620.50/51 Power Supply
... to CE-standards and is supplied with a safety transformer fulfilling EN 60742, and provided that a power cable with ground is used is a SELV/PELV power supply. The direct current section is designed as a switched mode voltage regulator with the advantage of very low power loss due to heat. This sect ...
... to CE-standards and is supplied with a safety transformer fulfilling EN 60742, and provided that a power cable with ground is used is a SELV/PELV power supply. The direct current section is designed as a switched mode voltage regulator with the advantage of very low power loss due to heat. This sect ...
PowerPoint 演示文稿
... • The field current supply in older machines comes from a low voltage direct current generator or exciter(励磁机) on the same shaft as the alternator. ...
... • The field current supply in older machines comes from a low voltage direct current generator or exciter(励磁机) on the same shaft as the alternator. ...
Tube Voltage Regulator 6V6 User Manual
... voltage in range from 50- 280V DC. To allow high efficiency of the regulator, the difference between the output voltages to input voltages should be small. Otherwise, much of input power will be dissipated in form of heat. 6. For high voltage module, the output current is limited by the resistor R5 ...
... voltage in range from 50- 280V DC. To allow high efficiency of the regulator, the difference between the output voltages to input voltages should be small. Otherwise, much of input power will be dissipated in form of heat. 6. For high voltage module, the output current is limited by the resistor R5 ...
model vd-305a capacitive voltage divider
... connected to the center conductor of the output connector via a 50Ω resistor. The low-voltage capacitor connects the pickup ring to the outer conductor of the connector. The output voltage is thus a fraction of the input voltage determined by the ratio of the capacitances. The maximum pulse voltage ...
... connected to the center conductor of the output connector via a 50Ω resistor. The low-voltage capacitor connects the pickup ring to the outer conductor of the connector. The output voltage is thus a fraction of the input voltage determined by the ratio of the capacitances. The maximum pulse voltage ...
Manual de programación
... • KNX BUS output (black/red connection terminal) with choke. 30 V DC +1/-2 V, SELV • Auxiliary output (yellow/white connection terminal) without choke. 30 V DC +1/-1 V, SELV Environment temperature range - Operation: from -10ºC to 55ºC / Storage: from -30ºC to 60ºC / Transportation: from 30ºC to 60º ...
... • KNX BUS output (black/red connection terminal) with choke. 30 V DC +1/-2 V, SELV • Auxiliary output (yellow/white connection terminal) without choke. 30 V DC +1/-1 V, SELV Environment temperature range - Operation: from -10ºC to 55ºC / Storage: from -30ºC to 60ºC / Transportation: from 30ºC to 60º ...
Using Low Voltage MicroGrids in Emergency Conditions
... Developing Countries: New paradigms are under development • The change of paradigm that DG introduced started at HV and MV level DG units have been operated without any control, injecting active and reactive power in the grid. ...
... Developing Countries: New paradigms are under development • The change of paradigm that DG introduced started at HV and MV level DG units have been operated without any control, injecting active and reactive power in the grid. ...
Stereo Power Defined
... Intermodulation Distortion 0.005% maximum if instantaneous peak power output does not exceed twice the rated output, for any combination of frequencies from 20Hz to 20KHz ...
... Intermodulation Distortion 0.005% maximum if instantaneous peak power output does not exceed twice the rated output, for any combination of frequencies from 20Hz to 20KHz ...
PowerHUB 2 PDU Specifications
... • Input Voltage @ 50 Hz: 415 or 380V @ 60 Hz: 600, 480 or 208V • Output: 3-phase, 4 wire plus ground • Output Voltage @ 50 Hz: 575, 415/240, or 380/230V @ 60 Hz: 600, 575, 480, or 208/120V • 200% neutral busbar connection • Listed to UL 1062, UL 1950, CSA Certified Features • Copper wound constructi ...
... • Input Voltage @ 50 Hz: 415 or 380V @ 60 Hz: 600, 480 or 208V • Output: 3-phase, 4 wire plus ground • Output Voltage @ 50 Hz: 575, 415/240, or 380/230V @ 60 Hz: 600, 575, 480, or 208/120V • 200% neutral busbar connection • Listed to UL 1062, UL 1950, CSA Certified Features • Copper wound constructi ...
H-Bridge
... to the RPM (Back-EMF) • Stall current/max torque is proportional to the internal resistance. ...
... to the RPM (Back-EMF) • Stall current/max torque is proportional to the internal resistance. ...
Dynamic Volt-Amp Reactive (D-VAR®) Compensation
... Reactive) system is a powerful, cost-effective way to provide continuous voltage regulation, improve voltage stability, meet interconnection requirements and dynamically provide grid support where it’s needed. High-speed response to voltage disturbances D-VAR systems stabilize and regulate voltage a ...
... Reactive) system is a powerful, cost-effective way to provide continuous voltage regulation, improve voltage stability, meet interconnection requirements and dynamically provide grid support where it’s needed. High-speed response to voltage disturbances D-VAR systems stabilize and regulate voltage a ...
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)