
High Slew Rate DC Electronic Load MODEL 63472 Key Features
... step currents up to 150A at slew rates over 1000A/ s, with repetition rates up to 1MHz. Users may drive this component with a traditional DAQ card and/or signal generator, or, simply choose to use the Chroma 63472 to obtain a complete test solution. ...
... step currents up to 150A at slew rates over 1000A/ s, with repetition rates up to 1MHz. Users may drive this component with a traditional DAQ card and/or signal generator, or, simply choose to use the Chroma 63472 to obtain a complete test solution. ...
A The Surge Diverter B The Low Impedance Isolation Transformer C
... interruption to their supply of electrical power. In the event of a power outage, the battery backup converts reserve DC energy (stored in batteries) into AC power for the computer load. The most common type of battery backup is the standby UPS, which switches to batteries when power is lost. More e ...
... interruption to their supply of electrical power. In the event of a power outage, the battery backup converts reserve DC energy (stored in batteries) into AC power for the computer load. The most common type of battery backup is the standby UPS, which switches to batteries when power is lost. More e ...
SLO-SYN® 230-T, 430-T, 230-TH, and 430-TH
... such as microprocessors to provide the features needed for advanced motion control applications. In some cases, these applications produce electromagnetic interference (EMI or electrical “noise”) that may cause inappropriate operation of the microprocessor logic used in the Micro Series product, or ...
... such as microprocessors to provide the features needed for advanced motion control applications. In some cases, these applications produce electromagnetic interference (EMI or electrical “noise”) that may cause inappropriate operation of the microprocessor logic used in the Micro Series product, or ...
Power Electronics
... (PV) sources and the ac grid. One component of our research in this area is development of converters that deliver energy (with maximum power point tracking - MPPT) from a single lowvoltage PV panel to the ac grid. Such “microinverters” or “module integrated converters” must be capable of very high ...
... (PV) sources and the ac grid. One component of our research in this area is development of converters that deliver energy (with maximum power point tracking - MPPT) from a single lowvoltage PV panel to the ac grid. Such “microinverters” or “module integrated converters” must be capable of very high ...
Radians
... Effective Value of ac Current or Voltage The rms or effective value of an ac voltage or current is the value that converts the same energy as does a dc value. The rms value equals 0.707 of the maximum or peak of a sine wave. ...
... Effective Value of ac Current or Voltage The rms or effective value of an ac voltage or current is the value that converts the same energy as does a dc value. The rms value equals 0.707 of the maximum or peak of a sine wave. ...
1 Practical Logic Characteristics
... defined from the coordinates on the input-output transfer characteristic where the slope is –1. This is done on the basis of the effect on the circuit which applies to noise and interference components superimposed on the logic signal. Consider slowly changing the input voltage from one logic state ...
... defined from the coordinates on the input-output transfer characteristic where the slope is –1. This is done on the basis of the effect on the circuit which applies to noise and interference components superimposed on the logic signal. Consider slowly changing the input voltage from one logic state ...
Definitions and Measurement of Power Factor
... Reactive power, and Apparent power are applied to steady-state alternating current circuits in which the voltages and currents are non-sinusoidal. Today it is characteristic in most parts of the applications that the current and voltage are nonsinusoidal. The origin of these problems are the followi ...
... Reactive power, and Apparent power are applied to steady-state alternating current circuits in which the voltages and currents are non-sinusoidal. Today it is characteristic in most parts of the applications that the current and voltage are nonsinusoidal. The origin of these problems are the followi ...
LM348 pdf
... common-mode range, the phase of the output remains correct. If the negative limit of the operating common-mode range is exceeded at both inputs, the output voltage will be positive. For input voltages which greatly exceed the maximum supply voltages, either differentially or common-mode, resistors s ...
... common-mode range, the phase of the output remains correct. If the negative limit of the operating common-mode range is exceeded at both inputs, the output voltage will be positive. For input voltages which greatly exceed the maximum supply voltages, either differentially or common-mode, resistors s ...
LB1870, 1870M Three-Phase Brushless Motor Driver Overview Package Dimensions
... 2. Three-phase full-wave current linear drive This IC adopts a three-phase full-wave current linear drive to hold motor noise to an absolute minimum. When switching the output transistor phase, it creates a two-phase excitation state, suppresses kickback, and smooths the output waveform. This suppre ...
... 2. Three-phase full-wave current linear drive This IC adopts a three-phase full-wave current linear drive to hold motor noise to an absolute minimum. When switching the output transistor phase, it creates a two-phase excitation state, suppresses kickback, and smooths the output waveform. This suppre ...
LG3619211926
... such as the solar arrays and the fuel cells. Moreover, the power systems based on battery sources and super capacitors have been increased. Unfortunately, the output voltages of these sources are relatively low. Therefore, the step-up power conversion is required in these systems. Besides the step-u ...
... such as the solar arrays and the fuel cells. Moreover, the power systems based on battery sources and super capacitors have been increased. Unfortunately, the output voltages of these sources are relatively low. Therefore, the step-up power conversion is required in these systems. Besides the step-u ...
Fast Switching Direct Torque Control Using a Single DC-link
... presented. Although the cost of the drive systems is reduced significantly without current sensors, their dependence on accurate electric machine models weakens system robustness. Since the DC-link current reflects one of the three phase currents when the inverter is operated with active voltage spa ...
... presented. Although the cost of the drive systems is reduced significantly without current sensors, their dependence on accurate electric machine models weakens system robustness. Since the DC-link current reflects one of the three phase currents when the inverter is operated with active voltage spa ...
Induction Motors
... non-polar electrolytic capacitor which could be two + to + (or - to -) series connected polarized electrolytic capacitors. Such AC rated electrolytic capacitors have such high losses that they can only be used for intermittent duty (1 second on, 60 seconds off) like motor starting. A capacitor for m ...
... non-polar electrolytic capacitor which could be two + to + (or - to -) series connected polarized electrolytic capacitors. Such AC rated electrolytic capacitors have such high losses that they can only be used for intermittent duty (1 second on, 60 seconds off) like motor starting. A capacitor for m ...
EPC2034 Errata - Efficient Power Conversion
... before placing orders and should verify that such information is current and complete. EPC assumes no liability for applications assistance or customer product design. Customers are responsible for their products and applications using EPC components. To minimize the risks associated with customer p ...
... before placing orders and should verify that such information is current and complete. EPC assumes no liability for applications assistance or customer product design. Customers are responsible for their products and applications using EPC components. To minimize the risks associated with customer p ...
Lecture 24 - UConn Physics
... • How do we transport power from power stations to homes? – At home, the AC voltage obtained from outlets in this country is 120V at 60Hz. – Transmission of power is typically at very high voltages ( eg ~500 kV) (a “high tension” line) – Transformers are used to raise the voltage for transmission an ...
... • How do we transport power from power stations to homes? – At home, the AC voltage obtained from outlets in this country is 120V at 60Hz. – Transmission of power is typically at very high voltages ( eg ~500 kV) (a “high tension” line) – Transformers are used to raise the voltage for transmission an ...
SUNNY TRIPOWER 12000TL-US/15000TL-US/20000TL
... SMA’s new Sunny Tripower TL-US is raising the level of performance for decentralized commercial PV plants. This three-phase transformerless inverter is UL listed for up to 1000 V DC maximum system voltage and has peak efficiency above 98 percent, while OptiTrac Global Peak minimizes the effects of s ...
... SMA’s new Sunny Tripower TL-US is raising the level of performance for decentralized commercial PV plants. This three-phase transformerless inverter is UL listed for up to 1000 V DC maximum system voltage and has peak efficiency above 98 percent, while OptiTrac Global Peak minimizes the effects of s ...
Products for marine applications Performance and reliability in
... ABB has built considerable experience in supplying quality high voltage induction motors, delivering no fewer than 3000 over the past 50 years. Applications: Induction motors are used in applications such as compressors, pumps, winches, fans, blowers, propulsion systems and ship thrusters. More info ...
... ABB has built considerable experience in supplying quality high voltage induction motors, delivering no fewer than 3000 over the past 50 years. Applications: Induction motors are used in applications such as compressors, pumps, winches, fans, blowers, propulsion systems and ship thrusters. More info ...
STEVAL-ISA047V2
... This demonstration board is based on the ST1S03A, an adjustable current mode PWM step-down DC-DC converter with internal 1.5 A power switch, packaged in a 6-lead DFN 3x3 mm. It's a complete 1.5 A switching regulator with its internal compensation eliminating additional component. The constant freque ...
... This demonstration board is based on the ST1S03A, an adjustable current mode PWM step-down DC-DC converter with internal 1.5 A power switch, packaged in a 6-lead DFN 3x3 mm. It's a complete 1.5 A switching regulator with its internal compensation eliminating additional component. The constant freque ...
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.