
PQ3100 Power Quality Analyzer Complete Catalog
... Guaranteed accuracy temperature and humidity range: 23°C ±5°C, 80% RH or less Warmup time: 30 m or more Power supply frequency range: 50 Hz/60 Hz ±2 Hz Defined for power factor of 1, common-mode voltage of 0 V, and after zero-adjustment. The following additional conditions apply for AC measurement ...
... Guaranteed accuracy temperature and humidity range: 23°C ±5°C, 80% RH or less Warmup time: 30 m or more Power supply frequency range: 50 Hz/60 Hz ±2 Hz Defined for power factor of 1, common-mode voltage of 0 V, and after zero-adjustment. The following additional conditions apply for AC measurement ...
MP4032-1 - Monolithic Power System
... Multiplier Input. Connect this pin to the tap of resistor divider from the rectified voltage of the AC line. The half-wave sinusoid signal on this pin provides a reference signal for the internal current control loop. Zero Current Detection Input. A negative going-edge triggers the turn-on signal of ...
... Multiplier Input. Connect this pin to the tap of resistor divider from the rectified voltage of the AC line. The half-wave sinusoid signal on this pin provides a reference signal for the internal current control loop. Zero Current Detection Input. A negative going-edge triggers the turn-on signal of ...
j/“W J n
... ticularity in the appended claims. My inven tion itself, however, both as to its organization and method of operation, together with further objects and advantages thereof, may best be ...
... ticularity in the appended claims. My inven tion itself, however, both as to its organization and method of operation, together with further objects and advantages thereof, may best be ...
Figure 7. 51.8 Volt Battery and PCM Maxwell
... system has been designed to run over a 30 minute period without being recharged by an external source. Super capacitors are used to provide 1kW of power for 18 seconds during each cycle. We have placed in our system a super capacitor module that can handle over 18 seconds if necessary. We constructe ...
... system has been designed to run over a 30 minute period without being recharged by an external source. Super capacitors are used to provide 1kW of power for 18 seconds during each cycle. We have placed in our system a super capacitor module that can handle over 18 seconds if necessary. We constructe ...
Inverter Systems
... The individual control components are connected through ribbon cables for PWM signals, supply bus and unit bus. The ribbon cables must be covered to protect against interference. Ribbon cables and covers must be ordered in the required lengths. The ribbon cables and standard covers for compact inver ...
... The individual control components are connected through ribbon cables for PWM signals, supply bus and unit bus. The ribbon cables must be covered to protect against interference. Ribbon cables and covers must be ordered in the required lengths. The ribbon cables and standard covers for compact inver ...
Customer Service Standards for Connection
... This document seeks to make customers aware of the electrical environment in which their equipment operates and draw their attention to the limitations of electricity supplied by Endeavour Energy under normal operating conditions. For example, a significant proportion of Endeavour Energy’s distribut ...
... This document seeks to make customers aware of the electrical environment in which their equipment operates and draw their attention to the limitations of electricity supplied by Endeavour Energy under normal operating conditions. For example, a significant proportion of Endeavour Energy’s distribut ...
invertor/charger
... completely automated and it has controlled battery charger, which provides maintaining of battery in stand-by condition. It has electronic protection from overloading, automatic circuit breaker in DC area and fuse in AC area, and appropriate display of mode. Due to a high quality of output signal, w ...
... completely automated and it has controlled battery charger, which provides maintaining of battery in stand-by condition. It has electronic protection from overloading, automatic circuit breaker in DC area and fuse in AC area, and appropriate display of mode. Due to a high quality of output signal, w ...
A Single-channel Implantable Microstimulator For Functional
... main circuit blocks: two voltage regulators, an envelope detector for data demodulation, a clock recovery circuit, a control circuit, and an output pulse delivery circuit. The receiver coil picks up the amplitude-modulated RF carrier from the external transmitter and performs the following functions ...
... main circuit blocks: two voltage regulators, an envelope detector for data demodulation, a clock recovery circuit, a control circuit, and an output pulse delivery circuit. The receiver coil picks up the amplitude-modulated RF carrier from the external transmitter and performs the following functions ...
IH3214741491
... overcomes the drawbacks (the leakage reactance of the transformer can be used as a filter inductor), but results in higher ratings of the transformers as high frequency currents can °ow through the windings. 2.1.4. Energy Storage: This is required to provide active power to the load during deep volt ...
... overcomes the drawbacks (the leakage reactance of the transformer can be used as a filter inductor), but results in higher ratings of the transformers as high frequency currents can °ow through the windings. 2.1.4. Energy Storage: This is required to provide active power to the load during deep volt ...
EVF
... The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann Network Drive. All other copies of this BIF document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information tha ...
... The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann Network Drive. All other copies of this BIF document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information tha ...
Switching of capacitor banks using a SynchroTeq
... several years in order to reduce inrush current when closing the circuit breaker (CB) [1]. In this type of application, capacitor banks are used for voltage regulation and filter applications. Mechanically Switched Capacitor systems (MSC) are widely used in SVC and STATCOM applications with addition ...
... several years in order to reduce inrush current when closing the circuit breaker (CB) [1]. In this type of application, capacitor banks are used for voltage regulation and filter applications. Mechanically Switched Capacitor systems (MSC) are widely used in SVC and STATCOM applications with addition ...
LUDLUM MODEL 5 GEIGER COUNTER Revised July 1999 Serial
... R52 limits the current to V1. R10 and R20 provide bias. R32 protects Q5 from input shorts. R5 couples the detector to the high voltage supply. Detector (V2) pulses are coupled from the detector through C27 to emitter follower 47. R45 limits the current to V2. R21 and R41 provide bias to 4 7 . R40 pr ...
... R52 limits the current to V1. R10 and R20 provide bias. R32 protects Q5 from input shorts. R5 couples the detector to the high voltage supply. Detector (V2) pulses are coupled from the detector through C27 to emitter follower 47. R45 limits the current to V2. R21 and R41 provide bias to 4 7 . R40 pr ...
CA3140, CA3140A
... constant current flow through D1, Q6, Q8 and D2. D1 is a diode connected transistor mirror connected in parallel with the base emitter junctions of Q1, Q2, and Q3. D1 may be considered as a current sampling diode that senses the emitter current of Q6 and automatically adjusts the base current of Q6 ...
... constant current flow through D1, Q6, Q8 and D2. D1 is a diode connected transistor mirror connected in parallel with the base emitter junctions of Q1, Q2, and Q3. D1 may be considered as a current sampling diode that senses the emitter current of Q6 and automatically adjusts the base current of Q6 ...
Introduction to Meters and Voltage Measurement
... analog scales in A Guide to Lab Equipment and Laboratory Measurements at the front of this manual. 6. a. Zero your VOM as described above, then connect both it and a DMM to the power supply as in Figure 1-7. b. Using the VOM to measure the voltage, carefully set the power supply to 2 V. (Don’t look ...
... analog scales in A Guide to Lab Equipment and Laboratory Measurements at the front of this manual. 6. a. Zero your VOM as described above, then connect both it and a DMM to the power supply as in Figure 1-7. b. Using the VOM to measure the voltage, carefully set the power supply to 2 V. (Don’t look ...
LSM2 Series - power, Murata
... required to achieve desired performance in your application. The LSM2s are designed with high-quality, high-performance internal I/O caps, and will operate within spec in most applications with no additional external components. In particular, the LSM2’s input capacitors are specified for low ESR an ...
... required to achieve desired performance in your application. The LSM2s are designed with high-quality, high-performance internal I/O caps, and will operate within spec in most applications with no additional external components. In particular, the LSM2’s input capacitors are specified for low ESR an ...
MANUAL FOR ULTRA GUARD 430-LED OPTION
... Do not connect UG430 plug into a device with reversed polarity this will damage the UG430 and could result in lithium pack damage. Set up your BEC/ESC before you connect the UG430 to your system for the first time. Thereafter the UG430 can be left connected unless you decide to change the BEC voltag ...
... Do not connect UG430 plug into a device with reversed polarity this will damage the UG430 and could result in lithium pack damage. Set up your BEC/ESC before you connect the UG430 to your system for the first time. Thereafter the UG430 can be left connected unless you decide to change the BEC voltag ...
375V Input Micro Family
... 2V 50W 3.3V 50W, 75W 5V 50W, 100W 8V 100W 12V 75W, 150W 15V 75W, 150W 24V 75W, 150W 28V 75W, 150W 36V 75W, 150W 48V 75W, 150W ...
... 2V 50W 3.3V 50W, 75W 5V 50W, 100W 8V 100W 12V 75W, 150W 15V 75W, 150W 24V 75W, 150W 28V 75W, 150W 36V 75W, 150W 48V 75W, 150W ...
Boost Matrix Converter Applied to Wind Energy Conversion Systems
... Figure 4.2: Load voltage and grid voltage – case study 1 ........................................................... 76 Figure 4.3: Voltage and current in the grid side- case study 1.................................................... 76 Figure 4.4: d component of the voltage regulator error........ ...
... Figure 4.2: Load voltage and grid voltage – case study 1 ........................................................... 76 Figure 4.3: Voltage and current in the grid side- case study 1.................................................... 76 Figure 4.4: d component of the voltage regulator error........ ...
AN-4191 - Advanced GreenBridge™ Technology Enables
... ON Semiconductor and the ON Semiconductor logo are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other in ...
... ON Semiconductor and the ON Semiconductor logo are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other in ...
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.