
Collector-Injection Modulator
... controlled by changes in the control grid bias, the gain of the tube requires only a low-level modulating signal. Even when the input signals are at these low levels, occasional modulation voltage peaks will occur that will cause V1 to saturate. This creates distortion in the output. Care must be ta ...
... controlled by changes in the control grid bias, the gain of the tube requires only a low-level modulating signal. Even when the input signals are at these low levels, occasional modulation voltage peaks will occur that will cause V1 to saturate. This creates distortion in the output. Care must be ta ...
7B47 数据手册DataSheet 下载
... 50/60 Hz are provided. Rated to operate with a nominal +24 VDC supply, Model 7B47 is mix-and-match and hot-swappable with other 7B Series input modules, so it can be inserted or removed from any socket in the same backplane without disturbing system power. The three input pins of model 7B47 are full ...
... 50/60 Hz are provided. Rated to operate with a nominal +24 VDC supply, Model 7B47 is mix-and-match and hot-swappable with other 7B Series input modules, so it can be inserted or removed from any socket in the same backplane without disturbing system power. The three input pins of model 7B47 are full ...
en 50160 cenelec - Schneider Electric
... Magnitude of the supply voltage . ........................................................................................ 14 Supply voltage changes . ...................................................................................................... 14 Rapid voltage changes . ................... ...
... Magnitude of the supply voltage . ........................................................................................ 14 Supply voltage changes . ...................................................................................................... 14 Rapid voltage changes . ................... ...
Crane Manual - Gumball Depot
... Proper adjustment of the claw strength with VR1 & VR2 is dependant upon the size and weight of prize. Larger heavier prizes will require more claw strength to pick up prizes and smaller lighter prizes require less strength. Factory settings will have to be adjusted according to your prize selection. ...
... Proper adjustment of the claw strength with VR1 & VR2 is dependant upon the size and weight of prize. Larger heavier prizes will require more claw strength to pick up prizes and smaller lighter prizes require less strength. Factory settings will have to be adjusted according to your prize selection. ...
strobe troubleshooting guide
... Theory of how strobe technology works: There are basically three components to a strobe system. These consist of the electronic power supply, the Xenon flash tube and a three conductor shielded cable. The Xenon flash tubes used in Whelen products come in various shapes and sizes. The principal by wh ...
... Theory of how strobe technology works: There are basically three components to a strobe system. These consist of the electronic power supply, the Xenon flash tube and a three conductor shielded cable. The Xenon flash tubes used in Whelen products come in various shapes and sizes. The principal by wh ...
NOTABILIA FOR USE OF FILM CAPACITORS
... ・Safety performance classes of capacitors that are used at Primary side of power supply (across the line etc.) depend on standards. Select the suitable capacitor for its applied circuit. ・Consult us, when the capacitor is applied noise immunity test that may apply high surge current to the capacitor ...
... ・Safety performance classes of capacitors that are used at Primary side of power supply (across the line etc.) depend on standards. Select the suitable capacitor for its applied circuit. ・Consult us, when the capacitor is applied noise immunity test that may apply high surge current to the capacitor ...
MAX16999 Ultra-Low Output Voltage, Low-Quiescent-Current Linear Regulator for High-Temperature Applications General Description
... Linear Regulator for High-Temperature Applications The MAX16999 linear regulator operates from a 2.5V to 5.5V input voltage and delivers 100mA continuous load current with a low quiescent current typically around 13µA. The output voltage is preset to internally trimmed voltages in the 0.5V to 3.3V r ...
... Linear Regulator for High-Temperature Applications The MAX16999 linear regulator operates from a 2.5V to 5.5V input voltage and delivers 100mA continuous load current with a low quiescent current typically around 13µA. The output voltage is preset to internally trimmed voltages in the 0.5V to 3.3V r ...
AD549: 英文产品数据手册下载
... four performance grades. The J, K, and L versions are rated over the commercial temperature range of 0°C to +70°C. The S grade is specified over the military temperature range of −55°C to +125°C and is available processed to MIL-STD-883B, Rev. C. Extended reliability plus screening is also available ...
... four performance grades. The J, K, and L versions are rated over the commercial temperature range of 0°C to +70°C. The S grade is specified over the military temperature range of −55°C to +125°C and is available processed to MIL-STD-883B, Rev. C. Extended reliability plus screening is also available ...
CARVIN ENGINEERING DATA
... X-OVER (bi-amping) and BRIDGE modes on the BX1500: The BX1500 is capable of three different power amp modes, each with different advantages: 1. DUAL MONO mode (standard) Both the X-OVER and AMP BRIDGE switches are set to “off”. Each power amp receives the same mono signal (unless effects are used i ...
... X-OVER (bi-amping) and BRIDGE modes on the BX1500: The BX1500 is capable of three different power amp modes, each with different advantages: 1. DUAL MONO mode (standard) Both the X-OVER and AMP BRIDGE switches are set to “off”. Each power amp receives the same mono signal (unless effects are used i ...
Understanding Power Factor, Crest Factor, and Surge Factor
... Information technology (IT) equipment including servers, routers, hubs, and storage systems almost universally use a different power supply design known as "Power Factor Corrected". These devices present a very linear load to the AC supply and do not generate harmonic currents. In fact they are one ...
... Information technology (IT) equipment including servers, routers, hubs, and storage systems almost universally use a different power supply design known as "Power Factor Corrected". These devices present a very linear load to the AC supply and do not generate harmonic currents. In fact they are one ...
Understanding The TV Horizontal Output Stage
... conduction time of the horizontal output transistor, damper diode and retrace timing capacitor. Because of this interaction, most problems in the horizontal output circuits affect both the flyback and yoke current ...
... conduction time of the horizontal output transistor, damper diode and retrace timing capacitor. Because of this interaction, most problems in the horizontal output circuits affect both the flyback and yoke current ...
MAX3190/MAX3190E ±15kV ESD-Protected, 460kbps, RS-232 Transmitters in SOT23-6 General Description
... supplies. For applications where these supply voltages are not present, a DC-DC converter must be added. Due to the MAX3190/MAX3190E’s low current consumption, a charge pump can provide the proper supply voltages and requires a minimal amount of board space and cost. When using another RS-232 device ...
... supplies. For applications where these supply voltages are not present, a DC-DC converter must be added. Due to the MAX3190/MAX3190E’s low current consumption, a charge pump can provide the proper supply voltages and requires a minimal amount of board space and cost. When using another RS-232 device ...
MAX14525 Battery Switch with Four Enable Inputs General Description Features
... from the loads in portable devices such as cell phones. The MAX14525 operates from a +2.2V to +5.5V supply voltage. The MAX14525 features an extremely low 0.8µA (typ) quiescent supply current to maximize battery life in portable devices. It is enabled from four possible inputs: external charger conn ...
... from the loads in portable devices such as cell phones. The MAX14525 operates from a +2.2V to +5.5V supply voltage. The MAX14525 features an extremely low 0.8µA (typ) quiescent supply current to maximize battery life in portable devices. It is enabled from four possible inputs: external charger conn ...
BQ24450 数据资料 dataSheet 下载
... battery, maximizing battery capacity and life. Depending on the application, the IC can be configured as a simple constant-voltage float charge controller or a dual-voltage float-cum-boost charge controller. The built-in precision voltage reference is especially temperature-compensated to track the ...
... battery, maximizing battery capacity and life. Depending on the application, the IC can be configured as a simple constant-voltage float charge controller or a dual-voltage float-cum-boost charge controller. The built-in precision voltage reference is especially temperature-compensated to track the ...
NiCD/NiMH Fast-Charge Management ICs (Rev. A)
... The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers ...
... The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers ...
240 Series DIN Panel Meters
... delicate parts of the traditional instruments are eliminated. There are no pivots, no jewel bearings, no hair-springs and no air damping vane. Instead, a tough platinum ribbon suspends the moving element between front and rear tension springs. Specially contoured pads are fitted to the ends of the s ...
... delicate parts of the traditional instruments are eliminated. There are no pivots, no jewel bearings, no hair-springs and no air damping vane. Instead, a tough platinum ribbon suspends the moving element between front and rear tension springs. Specially contoured pads are fitted to the ends of the s ...
revised manuscript 27.8.09
... groups react with the analyte in an acidic or a basic way, resulting in a corresponding surface charge and potential. ISFETs are also very sensitive to temperature variations, which can cause large readout errors as a result of threshold voltage shifts due to the temperature changes. The temperature ...
... groups react with the analyte in an acidic or a basic way, resulting in a corresponding surface charge and potential. ISFETs are also very sensitive to temperature variations, which can cause large readout errors as a result of threshold voltage shifts due to the temperature changes. The temperature ...
Dual General-Purpose Operational Amplifiers
... TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other intellectual property right relating to any combination, machine, or process in which TI components or services are used. Information published by TI ...
... TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other intellectual property right relating to any combination, machine, or process in which TI components or services are used. Information published by TI ...
CPMT 1311.doc
... - understand how static electricity can damage a computer - understand what type of equipment causes RFI and EMI - know which tools a technician needs - understand the importance of diagramming when disassembling a computer - be able to disassemble and reassemble a computer 5. Basic electronics and ...
... - understand how static electricity can damage a computer - understand what type of equipment causes RFI and EMI - know which tools a technician needs - understand the importance of diagramming when disassembling a computer - be able to disassemble and reassemble a computer 5. Basic electronics and ...
WINDY BOY 5000-US/6000-US/7000-US/8000-US
... for optimal adjustment of output according to your wind turbine. It is to be noted that the curve is flat in the weak wind range, and climbs more steeply in the strong wind range. The flat curve in the weak wind range prevents the wind turbine from "braking" due to excessive power extraction, and th ...
... for optimal adjustment of output according to your wind turbine. It is to be noted that the curve is flat in the weak wind range, and climbs more steeply in the strong wind range. The flat curve in the weak wind range prevents the wind turbine from "braking" due to excessive power extraction, and th ...
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.