
Shaft Alternator Systems
... designed with PWM frequency converter and uncontrolled diode rectifiers between shaft alternator and inverter. This means that no control or firing circuitry is required for the rectifier, resulting in reduced complexity of the electronics. The losses of diodes are less than those of thyristor recti ...
... designed with PWM frequency converter and uncontrolled diode rectifiers between shaft alternator and inverter. This means that no control or firing circuitry is required for the rectifier, resulting in reduced complexity of the electronics. The losses of diodes are less than those of thyristor recti ...
VT-DTMAA5-433
... VT-SX1278-433M Overview VT-SX1278-433M RF module is designed base on chip SX1278 which come from SEMTCH. It support both high performance FSK/OOK mode and long range LoRa mode. The LoRa mode provides ultra-long range communication and high interference immunity while minimizing current consumption. ...
... VT-SX1278-433M Overview VT-SX1278-433M RF module is designed base on chip SX1278 which come from SEMTCH. It support both high performance FSK/OOK mode and long range LoRa mode. The LoRa mode provides ultra-long range communication and high interference immunity while minimizing current consumption. ...
Noise in relaxation oscillators
... of noise in high-Q LC and crystal oscillators which are widely used in high-frequency receivers. Noise in these circuits is filtered into a narrow bandwidth by the high-Q frequency-selective elements. This fact allows a relatively simple analysis of the noise in the oscillation, the results of which ...
... of noise in high-Q LC and crystal oscillators which are widely used in high-frequency receivers. Noise in these circuits is filtered into a narrow bandwidth by the high-Q frequency-selective elements. This fact allows a relatively simple analysis of the noise in the oscillation, the results of which ...
TJF1052i
... Semiconductors, offering significant improvements over first- and second-generation devices. It offers improved ElectroMagnetic Compatibility (EMC) and ElectroStatic Discharge (ESD) performance, and also features ideal passive behavior to the CAN bus when the transceiver supply voltage is off. The T ...
... Semiconductors, offering significant improvements over first- and second-generation devices. It offers improved ElectroMagnetic Compatibility (EMC) and ElectroStatic Discharge (ESD) performance, and also features ideal passive behavior to the CAN bus when the transceiver supply voltage is off. The T ...
Benefits of Considering More than Temperature Acceleration
... Our commercially purchased reliability test station monitored gate leakage current, but not with sufficient accuracy to provide any useful data for this research. While some reports show increased gate current after exceeding a “critical voltage” [14], we tested two representative devices to the lim ...
... Our commercially purchased reliability test station monitored gate leakage current, but not with sufficient accuracy to provide any useful data for this research. While some reports show increased gate current after exceeding a “critical voltage” [14], we tested two representative devices to the lim ...
62-0415 E-Mon Green Class Meter Manual
... We believe that you will find the E-Mon D-Mon meters easy to install and to use for monitoring and evaluating your electrical usage. To be sure that you are 100% satisfied with your products, we provide toll-free technical and sales support Monday through Friday, 8:00 am to 7:30 pm, EST: (800) 334-3 ...
... We believe that you will find the E-Mon D-Mon meters easy to install and to use for monitoring and evaluating your electrical usage. To be sure that you are 100% satisfied with your products, we provide toll-free technical and sales support Monday through Friday, 8:00 am to 7:30 pm, EST: (800) 334-3 ...
FZT653 Features Mechanical Data
... written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instruct ...
... written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instruct ...
S280-79-10
... When the phase or ground current exceeds its programmed minimum-trip value and associated time-current curve (TCC) timing, the control initiates the programmed sequence of recloser tripping and reclosing operations via the CPU and RIF modules. If the fault is temporary, the control ceases to command ...
... When the phase or ground current exceeds its programmed minimum-trip value and associated time-current curve (TCC) timing, the control initiates the programmed sequence of recloser tripping and reclosing operations via the CPU and RIF modules. If the fault is temporary, the control ceases to command ...
DACxx6xT Dual 16-, 14-, 12-Bit, Low-Power
... 50 MHz. The interface is compatible with standard SPI™, QSPI™, Microwire, and digital signal processor (DSP) interfaces. The DACxx62T devices incorporate a power-on-reset circuit that ensures the DAC output powers up and remains at zero scale until a valid code is written to the device, whereas the ...
... 50 MHz. The interface is compatible with standard SPI™, QSPI™, Microwire, and digital signal processor (DSP) interfaces. The DACxx62T devices incorporate a power-on-reset circuit that ensures the DAC output powers up and remains at zero scale until a valid code is written to the device, whereas the ...
12-Bit Quad Voltage Output Digital-to
... When VSS = –5V (dual supply operation), the output amplifier can swing to within 2.25V of the supply rails, guaranteed over the –40°C to +85°C temperature range. With VSS = 0V (single-supply operation), the output can swing to ground. Note that the settling time of the output op-amp will be longer w ...
... When VSS = –5V (dual supply operation), the output amplifier can swing to within 2.25V of the supply rails, guaranteed over the –40°C to +85°C temperature range. With VSS = 0V (single-supply operation), the output can swing to ground. Note that the settling time of the output op-amp will be longer w ...
AN3430 Application note How to achieve the lowest current consumption with STM32F2xx
... Pstatic is not usually a factor in pure CMOS designs, since static current is not drawn by a CMOS gate, but certain circuit structures such as sense amplifiers, voltage references, and constant current sources do exist in CMOS systems and contribute to overall power. ...
... Pstatic is not usually a factor in pure CMOS designs, since static current is not drawn by a CMOS gate, but certain circuit structures such as sense amplifiers, voltage references, and constant current sources do exist in CMOS systems and contribute to overall power. ...
ECE 342 – Jose Schutt-Aine
... – Immunity to temperature effects – Ability to amplify dc signals – Well-suited for IC fabrication because – (a) they depend on matching of elements – (b) they use more components ...
... – Immunity to temperature effects – Ability to amplify dc signals – Well-suited for IC fabrication because – (a) they depend on matching of elements – (b) they use more components ...
All Button and OneTouch Control Systems Installation Manual
... 1.7. A ground-fault circuit-interrupter must be provided if this device is used to control underwater lighting fixtures. The conductors on the load side of the ground-fault circuit-interrupter shall not occupy conduit, boxes, or enclosures containing other conductors unless the additional conductors ...
... 1.7. A ground-fault circuit-interrupter must be provided if this device is used to control underwater lighting fixtures. The conductors on the load side of the ground-fault circuit-interrupter shall not occupy conduit, boxes, or enclosures containing other conductors unless the additional conductors ...
Fuseology
... When a resistive load is energized, the current rises instantly to its steady state value, without first rising to a higher value. R.M.S. Current The R.M.S. (root-mean-square) value of any periodic current is equal to the value of the direct current which, flowing through a resistance, produces the ...
... When a resistive load is energized, the current rises instantly to its steady state value, without first rising to a higher value. R.M.S. Current The R.M.S. (root-mean-square) value of any periodic current is equal to the value of the direct current which, flowing through a resistance, produces the ...
Part II: Analysis Methods of Electrical Power Systems CONTENTS
... characterized by radial topological structures. It is worth noting that the above load representations are valid for steadystate analysis only ("static" mode). Thus, they do not take account of the dynamic characteristics of these loads. 1.2.4. Generators The generators, the majority of which consis ...
... characterized by radial topological structures. It is worth noting that the above load representations are valid for steadystate analysis only ("static" mode). Thus, they do not take account of the dynamic characteristics of these loads. 1.2.4. Generators The generators, the majority of which consis ...
Timer and switching relay
... The time elapse can be interrupted any number of times. Even during the voltage interruption, the immediate contact remains in the operating position. If the preselected time is attained. The latch pin is released and the timed contact is activated. Impulse triggering: To activate the zero voltage-p ...
... The time elapse can be interrupted any number of times. Even during the voltage interruption, the immediate contact remains in the operating position. If the preselected time is attained. The latch pin is released and the timed contact is activated. Impulse triggering: To activate the zero voltage-p ...
First Order And Second Order Response Of RL And RC Circuit
... When computing the step and natural responses of circuits, it may help to follow these steps: 1. Identify the variable of interest for the circuit. For RC circuits, it is most convenient to choose the capacitive voltage, for RL circuits, it is best to choose the inductive current. 2. Determine the ...
... When computing the step and natural responses of circuits, it may help to follow these steps: 1. Identify the variable of interest for the circuit. For RC circuits, it is most convenient to choose the capacitive voltage, for RL circuits, it is best to choose the inductive current. 2. Determine the ...
Millenium Installation Manual
... This manual is intended for use by competent personnel trained in installation of this equipment as defined in the following European directives : Machinery (98/37/EEC) Low voltage (73/23/EEC) EMC (89/336/EEC). Installation and electrical connections must be performed by a qualified technician. This ...
... This manual is intended for use by competent personnel trained in installation of this equipment as defined in the following European directives : Machinery (98/37/EEC) Low voltage (73/23/EEC) EMC (89/336/EEC). Installation and electrical connections must be performed by a qualified technician. This ...
MAX19793 1500MHz to 6000MHz Dual Analog Voltage Variable
... DAC can be used to control both attenuators. In addition, a step-up/down feature allows user-programmable attenuator stepping through command pulses without reprogramming the SPI interface. The MAX19793 is a monolithic device designed using one of Maxim’s proprietary SiGe BiCMOS processes. The part ...
... DAC can be used to control both attenuators. In addition, a step-up/down feature allows user-programmable attenuator stepping through command pulses without reprogramming the SPI interface. The MAX19793 is a monolithic device designed using one of Maxim’s proprietary SiGe BiCMOS processes. The part ...
MELF Resistors - Token Components
... They are the perfect choice in high frequency circuit designs where the parasitic inductance of regular, helical trimmed resistors can not be accepted, but where also pulse energies apply. Typical applications are in the fields of telecommunication equipment and industrial electronics. These high st ...
... They are the perfect choice in high frequency circuit designs where the parasitic inductance of regular, helical trimmed resistors can not be accepted, but where also pulse energies apply. Typical applications are in the fields of telecommunication equipment and industrial electronics. These high st ...
SE2603L 数据资料DataSheet下载
... regarding exposure to moisture after the container seal is broken, otherwise, problems related to moisture absorption may occur when the part is subjected to high temperature during solder assembly. The SE2603L is capable of withstanding a Pb free solder reflow. Care must be taken when attaching thi ...
... regarding exposure to moisture after the container seal is broken, otherwise, problems related to moisture absorption may occur when the part is subjected to high temperature during solder assembly. The SE2603L is capable of withstanding a Pb free solder reflow. Care must be taken when attaching thi ...
Three-Phase PMSM Sensorless FOC Using the
... know the values of all three motor phase currents. Since there are only two ADC modules, it is possible to sample only two analog quantities in one instance. Assuming the motor represents a symmetrical 3-phase system, the sum of all three instantaneous phase currents is zero. 0 = iA + i B + i C ...
... know the values of all three motor phase currents. Since there are only two ADC modules, it is possible to sample only two analog quantities in one instance. Assuming the motor represents a symmetrical 3-phase system, the sum of all three instantaneous phase currents is zero. 0 = iA + i B + i C ...
Power electronics

Power electronics is the application of solid-state electronics to the control and conversion of electric power. It also refers to a subject of research in electronic and electrical engineering which deals with the design, control, computation and integration of nonlinear, time-varying energy-processing electronic systems with fast dynamics.The first high power electronic devices were mercury-arc valves. In modern systems the conversion is performed with semiconductor switching devices such as diodes, thyristors and transistors, pioneered by R. D. Middlebrook and others beginning in the 1950s. In contrast to electronic systems concerned with transmission and processing of signals and data, in power electronics substantial amounts of electrical energy are processed. An AC/DC converter (rectifier) is the most typical power electronics device found in many consumer electronic devices, e.g. television sets, personal computers, battery chargers, etc. The power range is typically from tens of watts to several hundred watts. In industry a common application is the variable speed drive (VSD) that is used to control an induction motor. The power range of VSDs start from a few hundred watts and end at tens of megawatts.The power conversion systems can be classified according to the type of the input and output power AC to DC (rectifier) DC to AC (inverter) DC to DC (DC-to-DC converter) AC to AC (AC-to-AC converter)