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有源功率因数
System compatible due to low cold start current (inrush) and active power factor correction
由于具有较低冷启动电流(涌流)和有源功率因数校正,可实现系统兼容
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
With active power factor control (PFC), unbeatable 0,99 input power factor and reduced ITHD are achieved to ensure enhanced compatibility with any other upstream equipment
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。
active power factor correction
主动功率因数修正
All models has active power factor corrected AC inputs.
所有型号都具备输入功率因数校正功能。
Units with active power factor correction circuitry can have very good power factor like 0.98. Essentially a front end converter is used in boost mode to make the line current draw mimic the line voltage, dramatically increasing the power factor.
◆ Adopt three-phase active power factor correction circuit, power factory
◆ 采用三相有源功率因数校正电路,功率因数可达0.99
With active power factor control (PFC), unbeatable 0,99 input power factor and reduced ITHD are achieved to ensure enhanced compatibility with generator sets and other upstream equipment
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.
It adopts PFC active power factor correction technology, and the PF value is up to 0.99
采用PFC有源功率因数校正技术,PF值高达0.99;
The TruDisk has active power factor correction, four programmable energy-saving modes, an optimized cooling system, and it communicates in the intelligent PROFIenergy network.
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