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... The external trigger is derived from a 12-120 VAC source. For example, the laboratory benches include a 25 VAC line-to-neutral single- or three-phase source, which can be fed into the external trigger. For more sophisticated experiments, if line-to-neutral voltages are less than 120, they can be use ...
... The external trigger is derived from a 12-120 VAC source. For example, the laboratory benches include a 25 VAC line-to-neutral single- or three-phase source, which can be fed into the external trigger. For more sophisticated experiments, if line-to-neutral voltages are less than 120, they can be use ...
ADL5504 数据手册DataSheet 下载
... The on-chip modulation filter provides adequate averaging for most waveforms. For more complex waveforms, an external capacitor at the FLTR pin can be used for supplementary signal demodulation. An on-chip, 100 Ω series resistance at the output, combined with an external shunt capacitor, creates a l ...
... The on-chip modulation filter provides adequate averaging for most waveforms. For more complex waveforms, an external capacitor at the FLTR pin can be used for supplementary signal demodulation. An on-chip, 100 Ω series resistance at the output, combined with an external shunt capacitor, creates a l ...
MAX1570 White LED Current Regulator with 1x/1.5x High-Efficiency Charge Pump General Description
... and maintain constant LED brightness even at very low battery voltages. Using this topology, there is no LED brightness change during the 1x/1.5x switchover, which guarantees no flicker on the display. The switchover scheme has low hysteresis, minimizing operation in the less efficient 1.5x mode. Th ...
... and maintain constant LED brightness even at very low battery voltages. Using this topology, there is no LED brightness change during the 1x/1.5x switchover, which guarantees no flicker on the display. The switchover scheme has low hysteresis, minimizing operation in the less efficient 1.5x mode. Th ...
The effect of voltage dips on wound rotor induction motors used in
... allows for regenerative braking and generation at both sub-synchronous and super-synchronous speeds ...
... allows for regenerative braking and generation at both sub-synchronous and super-synchronous speeds ...
Current flow controller - European Patent Office
... current flow control module and thereby carry out regulation of current flow in each DC power transmission medium. [0010] In embodiments of the invention, the current flow controller may include first and second main switching elements, the first main switching element being operatively connected be ...
... current flow control module and thereby carry out regulation of current flow in each DC power transmission medium. [0010] In embodiments of the invention, the current flow controller may include first and second main switching elements, the first main switching element being operatively connected be ...
Commercial PV Using the C250 Microinverter
... Activation Process: Activation is the process of connecting Enphase Microinverters to the Enlighten webbased monitoring software platform (enlighten.enphaseenergy.com). Enlighten provides monitoring for up to 4,000 microinverters in one activated PV system. If your project contains over 4,000 microi ...
... Activation Process: Activation is the process of connecting Enphase Microinverters to the Enlighten webbased monitoring software platform (enlighten.enphaseenergy.com). Enlighten provides monitoring for up to 4,000 microinverters in one activated PV system. If your project contains over 4,000 microi ...
Upwind E-system upscaling and reliability
... EeFarm II is a computer program and database for the analysis of wind farm electrical systems. The Software EeFarm-II has been developed to study and optimise the steady state electrical performance of wind farms. The program is used to determine the energy production, electrical losses, component f ...
... EeFarm II is a computer program and database for the analysis of wind farm electrical systems. The Software EeFarm-II has been developed to study and optimise the steady state electrical performance of wind farms. The program is used to determine the energy production, electrical losses, component f ...
2.5MHz, 1.5A Synchronous Step Down Regulator
... with either factory programmed outputs from 1.0 to 3.3V or adjustable output via an external resistor divider. The converter operates at fixed 2.5MHz switching frequency allowing small L/C filtering components. The voltage mode architecture is compatible with chip inductors and capacitors for minimu ...
... with either factory programmed outputs from 1.0 to 3.3V or adjustable output via an external resistor divider. The converter operates at fixed 2.5MHz switching frequency allowing small L/C filtering components. The voltage mode architecture is compatible with chip inductors and capacitors for minimu ...
H8436V Install - Veris Industries
... uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be requ ...
... uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be requ ...
A Study of Successive Approximation Registers and Implementation of an Ultra-
... Chapter 2. ADC Principles and Performance Metrics ........................................... 4 2.1 Analog to Digital Conversion fundamentals ...................................................... 4 2.1.1 Resolution .................................................................................... ...
... Chapter 2. ADC Principles and Performance Metrics ........................................... 4 2.1 Analog to Digital Conversion fundamentals ...................................................... 4 2.1.1 Resolution .................................................................................... ...
FJD5555 NPN Silicon Transistor — NPN Silicon T ransistor
... Distributors who are listed by country on our web page cited above. Products customers buy either from Fairchild directly or from Authorized Fairchild Distributors are genuine parts, have full traceability, meet Fairchild's quality standards for handling and storage and provide access to Fairchild's ...
... Distributors who are listed by country on our web page cited above. Products customers buy either from Fairchild directly or from Authorized Fairchild Distributors are genuine parts, have full traceability, meet Fairchild's quality standards for handling and storage and provide access to Fairchild's ...
TRS3221E 数据资料 dataSheet 下载
... RS-232 pins provide IEC G1000-4-2 ESD protection. The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single ...
... RS-232 pins provide IEC G1000-4-2 ESD protection. The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single ...
ABCs of ADCs - Analog-to-Digital Converter Basics
... In an ideal converter, the code-to-code transition points are exactly 1 LSB apart. In an 8-bit ADC, for example, these changes are separated from each other by 1 LSB, or 1/256 of fullscale. The difference between the ideal 1 LSB and the worst case actual input voltage change between output code tran ...
... In an ideal converter, the code-to-code transition points are exactly 1 LSB apart. In an 8-bit ADC, for example, these changes are separated from each other by 1 LSB, or 1/256 of fullscale. The difference between the ideal 1 LSB and the worst case actual input voltage change between output code tran ...
RSD050N10
... shall bear no responsibility whatsoever for your use of any Product outside of the prescribed scope or not in accordance with the instruction manual. The Products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability th ...
... shall bear no responsibility whatsoever for your use of any Product outside of the prescribed scope or not in accordance with the instruction manual. The Products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability th ...
T Series amplifiers Operating Manual
... The Outline T Series amplifiers are among the most powerful professional amplifiers available and are capable of producing much more power than many loudspeakers can handle. It is the user's responsibility to use suitable speakers with the amplifier and to use them in a sensible way that will not ca ...
... The Outline T Series amplifiers are among the most powerful professional amplifiers available and are capable of producing much more power than many loudspeakers can handle. It is the user's responsibility to use suitable speakers with the amplifier and to use them in a sensible way that will not ca ...
AN4057
... These SPC560Pxx /SPC56APxx microcontrollers are members of a new microcontroller family built on the Power Architecture®. The device is supplied externally with a single voltage supply, which can be either 5 V or 3.3 V depending on application requirements. Internally the chip operates with 2 supply ...
... These SPC560Pxx /SPC56APxx microcontrollers are members of a new microcontroller family built on the Power Architecture®. The device is supplied externally with a single voltage supply, which can be either 5 V or 3.3 V depending on application requirements. Internally the chip operates with 2 supply ...
197 RM1 XA LT3 S LR97D LT47 LUTM p0BL LTM R
... Class 10 A (1) for connection by screw clamp terminals For relays LRD 06 to LRD 35 only, for an operating voltage of 1000 V, and only for independent mounting, the reference becomes LRD 33ppA66. Example: LRD 12 becomes LRD 3312A66. Order an LA7 D3064 terminal block separately, see page 209. (1) Stan ...
... Class 10 A (1) for connection by screw clamp terminals For relays LRD 06 to LRD 35 only, for an operating voltage of 1000 V, and only for independent mounting, the reference becomes LRD 33ppA66. Example: LRD 12 becomes LRD 3312A66. Order an LA7 D3064 terminal block separately, see page 209. (1) Stan ...
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.