
TPS54160-Q1 数据资料 dataSheet 下载
... The TPS54160 device is a 60-V 1.5-A step-down (buck) regulator with an integrated high-side n-channel MOSFET. To improve performance during line and load transients the device implements a constant frequency, current mode control which reduces output capacitance and simplifies external frequency com ...
... The TPS54160 device is a 60-V 1.5-A step-down (buck) regulator with an integrated high-side n-channel MOSFET. To improve performance during line and load transients the device implements a constant frequency, current mode control which reduces output capacitance and simplifies external frequency com ...
SPSCS_7-1c_CapSelect_MeetingRippleRequirements
... • The output capacitor must be designed to fulfill mainly two requirements: – To keep the steady-state peak-to-peak output voltage ripple below the maximum allowed value ∆Vopp – To keep the output voltage waveform within the required regulation window [Vo ± ∆Vo_reg] during the overshoot and undersho ...
... • The output capacitor must be designed to fulfill mainly two requirements: – To keep the steady-state peak-to-peak output voltage ripple below the maximum allowed value ∆Vopp – To keep the output voltage waveform within the required regulation window [Vo ± ∆Vo_reg] during the overshoot and undersho ...
LT6555 - 650MHz Gain of 2 Triple 2:1 Video Multiplexer
... Note 6: In order to follow the constraints for 4.5V operation for PSRR and IPSRR testing at ±2.25V, the DGND pin is set to V–, the EN pin is set to V– + 0.4V, and the SEL pin is set to either V– + 0.4V or V– + 4V. At ±6V and all other cases, DGND is set to ground and the EN and SEL pins are referenc ...
... Note 6: In order to follow the constraints for 4.5V operation for PSRR and IPSRR testing at ±2.25V, the DGND pin is set to V–, the EN pin is set to V– + 0.4V, and the SEL pin is set to either V– + 0.4V or V– + 4V. At ±6V and all other cases, DGND is set to ground and the EN and SEL pins are referenc ...
2 Wind Energy Conversion Systems
... The torque coefficient vs. the tip speed ratio curve, compared to the power coefficient curve, does not give any additional information about the wind turbine performance but it is useful for torque assessment and for control purposes (e.g., assisted start-up process). C* O gives the rotor mecha ...
... The torque coefficient vs. the tip speed ratio curve, compared to the power coefficient curve, does not give any additional information about the wind turbine performance but it is useful for torque assessment and for control purposes (e.g., assisted start-up process). C* O gives the rotor mecha ...
PS9905 Data Sheet R08DS0058EJ0100
... Be aware that when voltage is applied suddenly between the photocoupler’s input and output at startup, the output transistor may enter the on state, even if the voltage is within the absolute maximum ratings. ...
... Be aware that when voltage is applied suddenly between the photocoupler’s input and output at startup, the output transistor may enter the on state, even if the voltage is within the absolute maximum ratings. ...
CS3.241 - PULS Power Supply
... This device does not contain serviceable parts. The tripping of an internal fuse is caused by an internal defect. If damage or malfunction should occur during installation or operation, immediately turn power off and send unit to the factory for inspection. Mount the unit on a DIN-rail so that the i ...
... This device does not contain serviceable parts. The tripping of an internal fuse is caused by an internal defect. If damage or malfunction should occur during installation or operation, immediately turn power off and send unit to the factory for inspection. Mount the unit on a DIN-rail so that the i ...
MAX14606/MAX14607 Overvoltage Protectors with Reverse Bias Blocking General Description
... The MAX14606/MAX14607 overvoltage protection devices feature low 54mI (typ) on-resistance (RON) internal FETs and protect low-voltage systems against voltage faults up to +36V. When the input voltage exceeds the overvoltage threshold, the internal FET is turned off to prevent damage to the protected ...
... The MAX14606/MAX14607 overvoltage protection devices feature low 54mI (typ) on-resistance (RON) internal FETs and protect low-voltage systems against voltage faults up to +36V. When the input voltage exceeds the overvoltage threshold, the internal FET is turned off to prevent damage to the protected ...
2008 IEEE. Personal use of this material is
... fitness function in order to consider the uncertainty of decision making based on the suitability of constraints (STHD , SV ) and the objective function (cost index) for each chromosome. Simulation results for the 18-bus and 123-bus IEEE distorted networks using the proposed GA–FL approach are prese ...
... fitness function in order to consider the uncertainty of decision making based on the suitability of constraints (STHD , SV ) and the objective function (cost index) for each chromosome. Simulation results for the 18-bus and 123-bus IEEE distorted networks using the proposed GA–FL approach are prese ...
3 1/2 Digit, LCD/LED Display, A/D Converters
... This pin is included primarily to set the common mode voltage for battery operation (ICL7106) or for any system where the input signals are floating with respect to the power supply. The COMMON pin sets a voltage that is approximately 2.8V more negative than the positive supply. This is selected to ...
... This pin is included primarily to set the common mode voltage for battery operation (ICL7106) or for any system where the input signals are floating with respect to the power supply. The COMMON pin sets a voltage that is approximately 2.8V more negative than the positive supply. This is selected to ...
BQ20Z60-R1 数据资料 dataSheet 下载
... impedance, open-circuit voltage, and other critical parameters of the battery pack, which reports the information to the system host controller over a serial-communication bus. It is designed to work with the bq29330 analog front-end (AFE) protection IC to maximizes functionality and safety while mi ...
... impedance, open-circuit voltage, and other critical parameters of the battery pack, which reports the information to the system host controller over a serial-communication bus. It is designed to work with the bq29330 analog front-end (AFE) protection IC to maximizes functionality and safety while mi ...
Training Manual
... through an essential loads distribution panel, which in turn is wired to the generator and ATS. Sizing the generator for essential loads allows the customer to use a smaller generator to meet the homes electrical power needs during a power outage. ...
... through an essential loads distribution panel, which in turn is wired to the generator and ATS. Sizing the generator for essential loads allows the customer to use a smaller generator to meet the homes electrical power needs during a power outage. ...
Full-Text PDF
... substrings is no longer an issue, but it is a very expensive solution. To reduce the cost, some converters only try to eliminate the current mismatch and operate on power differences [7]. These converters can be smaller and less expensive. Reconfigurable panels, where one deals with the difference i ...
... substrings is no longer an issue, but it is a very expensive solution. To reduce the cost, some converters only try to eliminate the current mismatch and operate on power differences [7]. These converters can be smaller and less expensive. Reconfigurable panels, where one deals with the difference i ...
Laser Collimated Beam Sensor
... Threshold level adjustment • The threshold level adjuster sets the threshold level of the comparative output. As the threshold adjuster is turned clockwise, the threshold level increases. 5V Threshold level ...
... Threshold level adjustment • The threshold level adjuster sets the threshold level of the comparative output. As the threshold adjuster is turned clockwise, the threshold level increases. 5V Threshold level ...
Motor Circuit Protection Components
... need a branch circuit overcurrent device and a motor disconnecting means on the line side for both single motor and group motor applications. Some IEC manual motor protectors have been tested and listed for group motor applications [as the protected (downstream) device, not the protecting (upstream) ...
... need a branch circuit overcurrent device and a motor disconnecting means on the line side for both single motor and group motor applications. Some IEC manual motor protectors have been tested and listed for group motor applications [as the protected (downstream) device, not the protecting (upstream) ...
Find the Right Fuse!
... In-rush pulses, particularly when they occur often, cause fuses to age prematurely. This can lead to failures in the field later on, which can be avoided using this calculation. In order to obtain a high I2t, time-lag fuses usually have a tin-plated melting wire. Over time, the tin diffuses in the w ...
... In-rush pulses, particularly when they occur often, cause fuses to age prematurely. This can lead to failures in the field later on, which can be avoided using this calculation. In order to obtain a high I2t, time-lag fuses usually have a tin-plated melting wire. Over time, the tin diffuses in the w ...
UCx846/7 Current Mode PWM Controller (Rev. C)
... The UCx846/7 family of control devices provides the necessary features to implement off-line or DC-to-DC fixedfrequency, current-mode control schemes with a minimal external parts count. Internally implemented circuits include under-voltage lockout featuring start-up current less than 1 mA, a precis ...
... The UCx846/7 family of control devices provides the necessary features to implement off-line or DC-to-DC fixedfrequency, current-mode control schemes with a minimal external parts count. Internally implemented circuits include under-voltage lockout featuring start-up current less than 1 mA, a precis ...
Symmetra PX Guide Specifications
... Input Current Total Harmonic Distortion: The input current THDI shall be held to 5% or less at full system, while providing conditioned power to the critical load bus, and charging the batteries under steady-state operating conditions. This shall be true while supporting loads of both a linear or no ...
... Input Current Total Harmonic Distortion: The input current THDI shall be held to 5% or less at full system, while providing conditioned power to the critical load bus, and charging the batteries under steady-state operating conditions. This shall be true while supporting loads of both a linear or no ...
CONTROL OF A SUPERCONDUCTING MAGNETIC ENERGY
... superconducting magnetic energy storage system which was built in China. The capacity of the SMES capacity is 380V, this system is made of high temperature superconducting magnet confined inside a dewar. System consists of a cryogenic unit, convertor, the monitoring unit and control unit etc. Labora ...
... superconducting magnetic energy storage system which was built in China. The capacity of the SMES capacity is 380V, this system is made of high temperature superconducting magnet confined inside a dewar. System consists of a cryogenic unit, convertor, the monitoring unit and control unit etc. Labora ...
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.