
AnDAPT C620 Hysteretic Constant On
... Components to create a custom-defined, AnDAPT AmP on-demand power management device. The integrated, low-resistance switching Scalable Integrated MOSFETs (SIMs) provide up to 6A output current. The maximum current is defined by the AmP device selected. The switching frequency is either generated int ...
... Components to create a custom-defined, AnDAPT AmP on-demand power management device. The integrated, low-resistance switching Scalable Integrated MOSFETs (SIMs) provide up to 6A output current. The maximum current is defined by the AmP device selected. The switching frequency is either generated int ...
Sorensen XPH Series 175–420 W
... Higher currents and remote sense The XPH-R series are single-output power supplies similar in size and weight to the standard XPH series but offering higher output currents. To match their higher current capability, XPH-R models include switchable remote sensing and XPH extended voltmeter resolution ...
... Higher currents and remote sense The XPH-R series are single-output power supplies similar in size and weight to the standard XPH series but offering higher output currents. To match their higher current capability, XPH-R models include switchable remote sensing and XPH extended voltmeter resolution ...
experiment 3 title: separately-excited dc generators
... It is important to know dc generators operation because this helps understanding how a separately-excited dc motor can be used as an electric brake in modern dc motor drives. DC motor can be considered as a linear voltage-to-speed converter. Figure 1 illustrates a dc motor operating as a dc generato ...
... It is important to know dc generators operation because this helps understanding how a separately-excited dc motor can be used as an electric brake in modern dc motor drives. DC motor can be considered as a linear voltage-to-speed converter. Figure 1 illustrates a dc motor operating as a dc generato ...
avr-20 alternator voltage regulator
... Basically the unit is compatible with all brushless type alternators. A stability adjustment potentiometer is also provided for this purpose. The AVR-20 has a special relay-less electronic circuit design. The required minimum residual voltage for build up is 5 VAC. The unit does not include moving p ...
... Basically the unit is compatible with all brushless type alternators. A stability adjustment potentiometer is also provided for this purpose. The AVR-20 has a special relay-less electronic circuit design. The required minimum residual voltage for build up is 5 VAC. The unit does not include moving p ...
J5659
... Frequency to the line frequency is low. The deterioration of control performance is these cases stem from the fact that the current loop crossover frequency has to be limited to about one tenth of the switching frequency in order reference current requires a crossover frequency of 50-1000 times high ...
... Frequency to the line frequency is low. The deterioration of control performance is these cases stem from the fact that the current loop crossover frequency has to be limited to about one tenth of the switching frequency in order reference current requires a crossover frequency of 50-1000 times high ...
SolarWorld Sunmodule™ solar panel 265 watt mono data sheet
... Fully-automated production lines and seamless monitoring of the process and material ensure the quality that the company sets as its benchmark for its sites worldwide. SolarWorld Plus-Sorting Plus-Sorting guarantees highest system efficiency. SolarWorld only delivers modules that have greater than o ...
... Fully-automated production lines and seamless monitoring of the process and material ensure the quality that the company sets as its benchmark for its sites worldwide. SolarWorld Plus-Sorting Plus-Sorting guarantees highest system efficiency. SolarWorld only delivers modules that have greater than o ...
Sample ELEC 311 Final Questions
... 3. Consider the circuit shown below in Fig 3. V+ = 12 V +/- 1V. The Zener diode has a VZ0= 5 V and rz = 10 Ω. For this question, you can assume that this model is valid for any non-zero reverse breakdown current (IZ > 0). That is, IZK = 0 mA. The resistance R has not yet been specified. There are se ...
... 3. Consider the circuit shown below in Fig 3. V+ = 12 V +/- 1V. The Zener diode has a VZ0= 5 V and rz = 10 Ω. For this question, you can assume that this model is valid for any non-zero reverse breakdown current (IZ > 0). That is, IZK = 0 mA. The resistance R has not yet been specified. There are se ...
ME 486 - Automation Building Blocks
... to, and are energized by, the voltage source to produce a rotating magnetic field. Three-phase windings spaced 120 electrical degrees apart are popular in industry. Rotor (or rotating secondary) is another assembly of laminations over a steel shaft core. Radial slots around the laminations’ peripher ...
... to, and are energized by, the voltage source to produce a rotating magnetic field. Three-phase windings spaced 120 electrical degrees apart are popular in industry. Rotor (or rotating secondary) is another assembly of laminations over a steel shaft core. Radial slots around the laminations’ peripher ...
Using Circuits, Signals and Instruments
... An electrical circuit is a collection of components connected together with wires to perform a desired function. The physical realization of the circuit can vary enormously, as long as the connections between components are correct. For this reason, circuits are usually represented by schematic diag ...
... An electrical circuit is a collection of components connected together with wires to perform a desired function. The physical realization of the circuit can vary enormously, as long as the connections between components are correct. For this reason, circuits are usually represented by schematic diag ...
PM7503 - Outram Research
... automatic sag/swell monitoring down to single cycle, harmonics measurement up to 127th order (selectable voltage and current harmonics to the 50th or current harmonics to the 100th or voltage harmonics to the 100th on all phases automatically and simultaneously), flicker measurement, waveform captur ...
... automatic sag/swell monitoring down to single cycle, harmonics measurement up to 127th order (selectable voltage and current harmonics to the 50th or current harmonics to the 100th or voltage harmonics to the 100th on all phases automatically and simultaneously), flicker measurement, waveform captur ...
Nominal voltage and Operating voltage - Hi
... As the insulation of plastic insulated cables are measured with a nominal voltage U0/U = 0,6/1 kV and all radial field cables for the voltage U0, these cables are suitable for installation: * in single phase systems, in which the both phase conductors are insulated, with nominal voltage UN = 2 U0 * ...
... As the insulation of plastic insulated cables are measured with a nominal voltage U0/U = 0,6/1 kV and all radial field cables for the voltage U0, these cables are suitable for installation: * in single phase systems, in which the both phase conductors are insulated, with nominal voltage UN = 2 U0 * ...
II. Space vector modulation for csc
... the specified Table 4, is given in the Fig. 9. Because of the complexity of the switching pattern, it is not possible to simply use standard PWM peripherals of standard DSPs as in case of the SVPWM for voltage source converter. Therefore, in this case is a convenient asymmetrical PWM signal with thr ...
... the specified Table 4, is given in the Fig. 9. Because of the complexity of the switching pattern, it is not possible to simply use standard PWM peripherals of standard DSPs as in case of the SVPWM for voltage source converter. Therefore, in this case is a convenient asymmetrical PWM signal with thr ...
Line Follower tutorial v1.
... microcontroller can not give sufficient current to drive the DC motors. Motor driver is a current enhancing device, it can also be act as Switching Device. Thus we insert motor driver in between motor and microcontroller. Motor driver take the input signals from microcontroller and generate ...
... microcontroller can not give sufficient current to drive the DC motors. Motor driver is a current enhancing device, it can also be act as Switching Device. Thus we insert motor driver in between motor and microcontroller. Motor driver take the input signals from microcontroller and generate ...
Ohm`s Law & Electrical Power
... In an electric circuit the voltage may be provided by a battery, a voltage source or a potentiometer. Cell or Battery Longer Line indicates positive ...
... In an electric circuit the voltage may be provided by a battery, a voltage source or a potentiometer. Cell or Battery Longer Line indicates positive ...
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.