DP9126IX series is a highly integrated constant current LED power switch, the chip uses a quasi-resonant mode of operation, while active power factor correction control technology to meet the high power factor, low harmonic distortion and high efficiency performance.
There are other motor control design considerations, such as controlling multiple motors, field-oriented control, power factor correction and sensorless control.
还有其他电机控制设计注意事项,如控制多个电机、磁场定向控制、功率因数校正和无传感器控制。
Featuring high efficiency up to 92%, active power factor correction and remote on/off control, these DIN rail ac-dc power supplies provide a rugged solution for use in industrial environments including factory automation and control applications. Features
The charger adopts advanced digital active power factor correction plus digital three level soft switching control mode.
充电机采用先进的数字有源功率因数校正加数字式三电平软开关控制方式。
A kind of new high efficiency three-phase power-factor-correction is proposed and realized by Integrate-Reset-Control circuit.
首次提出了一种新型高效率三相功率因数校正拓扑,并采用积分复位控制方法实现。
Additional features include power factor correction, remote voltage sense, a 5 V standby, and remote on/off control as well as over voltage, over current, over temperature, and short circuit protections.
Demo Board designed to demonstrate the performance of the IF1150S control IC in a 300W continuous conduction mode boost converter for power factor correction
演示板设计用于演示在 300W 连续接通模式下用于功率因数修正的升压转换器中 IF1150S 控制 IC 的性能
Power factor control PFC pre-modulation IC. A power input circuit with power factor correction is provided.
3、功率因数控制PFC预调制 IC。提供具有功率因数校正功能的电源输入电路。
Two of the new DSCs also offer motor control and power conversion peripherals, including a 3-phase PWM, a power factor correction PWM and two quadrature encoder interfaces.
With standard features including power factor correction, variable speed 'smart fans', digital control, a five-year warranty and a typical efficiency of greater than 90 percent, Artesyn is offering premium functionality at prices that compete with more basic power supplies available in the market.
The charger adopts advanced active power factor correction and phase shifting full bridge soft switching control mode. The internal use of embedded CPU control the entire charging process. The charger has the function of temperature compensation and balanced maintenance.
As seen in FIG. 4, an output voltage is extracted from the high voltage input power supply circuit 11 through the AC-DC converter 11a including a capacitor 31, primary side circuit 32, transformer 33 and secondary side circuit 34. The AC-DC converter 11a is a power factor correction circuit disposed where the input to the control unit CU from the outside is an AC power supply.
This enables more efficient and intelligent designs for motor control (e.g. sensorless motors), lighting or power stage control (e.g. AC/DC power factor correction) With the I2C interface and the integrated capacitive touch and LED-Matrix control functionality this series expands the feature set of the XC800 family to fit more industrial and home appliance markets. Key features
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