
Precision Instrumentation Amplifier AD524
... Input and output offset nulling terminals are provided for very high precision applications and to minimize offset voltage changes in gain ranging applications. ...
... Input and output offset nulling terminals are provided for very high precision applications and to minimize offset voltage changes in gain ranging applications. ...
AAT3682 数据资料DataSheet下载
... most conditions when a battery charge cycle is interrupted. Events such as an input supply interruption or under voltage, removal and replacement of the battery under charge, or charging a partially drained battery are all possible. The AAT3682 will monitor the battery voltage and automatically resu ...
... most conditions when a battery charge cycle is interrupted. Events such as an input supply interruption or under voltage, removal and replacement of the battery under charge, or charging a partially drained battery are all possible. The AAT3682 will monitor the battery voltage and automatically resu ...
OpenSynth PLL - Reactance Labs
... This kit was designed to provide a local oscillator (LO) for amateur receivers and transmitters operating at UHF and beyond. At the heart of the OpenSynth PLL is a phase locked loop (PLL) module made by MiniCircuits (the large metal can part in the kit). These synthesizer modules are available in a ...
... This kit was designed to provide a local oscillator (LO) for amateur receivers and transmitters operating at UHF and beyond. At the heart of the OpenSynth PLL is a phase locked loop (PLL) module made by MiniCircuits (the large metal can part in the kit). These synthesizer modules are available in a ...
Film Capacitors – Power Factor Correction
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After ≤ 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After ≤ 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
15 kV Megohmmeter Test Set
... The Test Set and the equipment to which it is connected are a source of high-voltage electrical energy. All persons performing or assisting in the tests must use all practical safety precautions to prevent contact with energized parts of the test equipment and associated circuits. Persons actually e ...
... The Test Set and the equipment to which it is connected are a source of high-voltage electrical energy. All persons performing or assisting in the tests must use all practical safety precautions to prevent contact with energized parts of the test equipment and associated circuits. Persons actually e ...
Transformers and Power Flow
... The counter flux “Φp” is produced by causing a current, Ip, to flow into the primary windings. Under ideal conditions, the fluxes Φs and Φp cancel each other and the total flux through the core remains Φm. Result: Primary and secondary induced voltages (Ep and Es) remain unchanged. The flow of the p ...
... The counter flux “Φp” is produced by causing a current, Ip, to flow into the primary windings. Under ideal conditions, the fluxes Φs and Φp cancel each other and the total flux through the core remains Φm. Result: Primary and secondary induced voltages (Ep and Es) remain unchanged. The flow of the p ...
Electrical Engineering - GCET
... Wiring practices in PVC, Conduit system of wiring, Control of fluorescent lamp circuit power & ordinary circuits suitable for domestic wiring. SECTION-II Familiarization with Various Electronic Components: Resistor, Capacitors, Transistors, Diodes IC’s, Transformer, Assembly of signal phase, Full wa ...
... Wiring practices in PVC, Conduit system of wiring, Control of fluorescent lamp circuit power & ordinary circuits suitable for domestic wiring. SECTION-II Familiarization with Various Electronic Components: Resistor, Capacitors, Transistors, Diodes IC’s, Transformer, Assembly of signal phase, Full wa ...
A Clock for All Reasons
... governing equation. The inverse relationship between resistance and frequency means that LTC1799 period vs resistance is linear. Figure 4 reveals that the LTC1799 has speciated into a family. At present, there are two additional devices. The LTC6900, quite similar, cuts supply current to 500µA but g ...
... governing equation. The inverse relationship between resistance and frequency means that LTC1799 period vs resistance is linear. Figure 4 reveals that the LTC1799 has speciated into a family. At present, there are two additional devices. The LTC6900, quite similar, cuts supply current to 500µA but g ...
MAX1282/MAX1283 300ksps/400ksps, Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference General Description
... The devices feature an internal +2.5V reference and a reference-buffer amplifier with a ±1.5% voltage-adjustment range. An external reference with a 1V to VDD range may also be used. The MAX1282/MAX1283 provide a hardwired SHDN pin and four software-selectable power modes (normal operation, reduced ...
... The devices feature an internal +2.5V reference and a reference-buffer amplifier with a ±1.5% voltage-adjustment range. An external reference with a 1V to VDD range may also be used. The MAX1282/MAX1283 provide a hardwired SHDN pin and four software-selectable power modes (normal operation, reduced ...
AMICSA2016_moon
... The COMS payloads, up and down link frequency and the bandwidth are all fixed during the lifetime of the satellite. But increasing satellite lifetimes of more than 15 years, the ability to adapt the payload to new scenarios such as flexibility would be highly advantageous. So an agile-tunable Local ...
... The COMS payloads, up and down link frequency and the bandwidth are all fixed during the lifetime of the satellite. But increasing satellite lifetimes of more than 15 years, the ability to adapt the payload to new scenarios such as flexibility would be highly advantageous. So an agile-tunable Local ...
S280-77-3
... display control data such as: control programming settings, event recorder information, load profile, demand current metering, and recloser duty monitor information. The operator can also reconfigure the control parameters and remotely open or close the recloser. A pair of standard ST type fiber-opt ...
... display control data such as: control programming settings, event recorder information, load profile, demand current metering, and recloser duty monitor information. The operator can also reconfigure the control parameters and remotely open or close the recloser. A pair of standard ST type fiber-opt ...
Comp-AC User`s Manual ACS 140 AC Drives for
... connected to ground through the filter capacitors which may cause a hazardous condition or damage to the drive. Make sure that no excessive emission is propagated to neighboring low voltage networks. In some cases, the natural suppression in transformers and cables is sufficient. If in doubt, a supp ...
... connected to ground through the filter capacitors which may cause a hazardous condition or damage to the drive. Make sure that no excessive emission is propagated to neighboring low voltage networks. In some cases, the natural suppression in transformers and cables is sufficient. If in doubt, a supp ...
Ch1 RLC Load - Bridging Theory into Practice
... Capacitors • Physical object with the ability to store electric charge (i.e. “electric voltage”) • Consists of two – electrically isolated – metal electrodes, typically two conductive parallel plates • Is mostly used to store energy or for filtering purposes • The isolating material – the dielectri ...
... Capacitors • Physical object with the ability to store electric charge (i.e. “electric voltage”) • Consists of two – electrically isolated – metal electrodes, typically two conductive parallel plates • Is mostly used to store energy or for filtering purposes • The isolating material – the dielectri ...
MN225008EN/ Old S225-10-30
... VR-32 voltage regulators from Eaton operate to keep voltage levels within programmed limits to improve power quality and are compatible with SCADA and automation distribution systems. Available in pole-, platform-, and pad-mounted and substation configurations, VR-32 voltage regulators are suitable ...
... VR-32 voltage regulators from Eaton operate to keep voltage levels within programmed limits to improve power quality and are compatible with SCADA and automation distribution systems. Available in pole-, platform-, and pad-mounted and substation configurations, VR-32 voltage regulators are suitable ...
SN74AHCT1G08 数据资料 dataSheet 下载
... obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment. TI warrants performance of its hardware products to the speci ...
... obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment. TI warrants performance of its hardware products to the speci ...
AD7356 数据手册DataSheet下载
... The AD7356 uses advanced design techniques to achieve very low power dissipation at high throughput rates. With a 2.5 V supply and a 5 MSPS throughput rate, the part consumes typically 14 mA. The part also offers a flexible power/throughput rate management option. The analog input range for the part ...
... The AD7356 uses advanced design techniques to achieve very low power dissipation at high throughput rates. With a 2.5 V supply and a 5 MSPS throughput rate, the part consumes typically 14 mA. The part also offers a flexible power/throughput rate management option. The analog input range for the part ...
AP2141D/ AP2151D Description Pin Assignments
... the FLG due to the 7-ms deglitch timeout. The 7-ms timeout is also applicable for Over-current recovery and Thermal recovery. The AP2141D/AP2151D are designed to eliminate erroneous Over-current reporting without the need for external components, such as an RC delay network. ...
... the FLG due to the 7-ms deglitch timeout. The 7-ms timeout is also applicable for Over-current recovery and Thermal recovery. The AP2141D/AP2151D are designed to eliminate erroneous Over-current reporting without the need for external components, such as an RC delay network. ...
Measurement and Error - Gopalan College of Engineering
... 3. The measurement can easily be obtained in or converted into digital form for automatic analysis and recording. 4 The measured signals can be transmitted over long distances with the help of cables or radio links, without any loss of information. 5. Many measurements can be carried either simultan ...
... 3. The measurement can easily be obtained in or converted into digital form for automatic analysis and recording. 4 The measured signals can be transmitted over long distances with the help of cables or radio links, without any loss of information. 5. Many measurements can be carried either simultan ...
FSA1208 Low-Power, Eight-Port, High-Speed Isolation Switch FSA1208 — Low-Power, Eight-Port, Features
... Low Power Consumption: 1μA Maximum 10μA Maximum ICCT over an Expanded Voltage Range (VIN=2.3V, VCC=4.3V) ...
... Low Power Consumption: 1μA Maximum 10μA Maximum ICCT over an Expanded Voltage Range (VIN=2.3V, VCC=4.3V) ...
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.