1) discontinuous current boundary mode (DCBM)
电流断续临界模式
2) discountinuous conduct mode boundary
临界断续导电模式
3) critical-conduction mode
临界断续模式
1.
Due to the variable switching frequency,the active power factor correction(APFC) operated in critical-conduction mode led to more switching loss and EMI problem at high input voltage,based on the principle analysis of the converter.
通过对临界断续模式有源功率因数校正(APFC)工作原理的分析,指出了该种变换器由于开关频率可变,在高输入电压时将增加开关损耗以及EMI滤波难度。
4) boundary current mode
临界电流模式
1.
A single-stage DC/AC inverter and its control strategy based on boundary current mode;
基于临界电流模式的单级DC/AC变换器及其控制
5) discontinuous current mode
断续电流模式
1.
In this paper,we introduce the operating principle of single-ended flyback transformer under continuous current mode(CCM) and discontinuous current mode(DCM) and design method of area product for single-ended flyback transformer for low power switching power supply.
针对小功率电源的设计,详细介绍了单端反激变压器中连续电流模式(ContinuousCurrentMode,CCM)和断续电流模式(DiscontinuousCurrentMode,DCM)下变压器的工作原理,论述了采用面积乘积法(AwAe)设计反激式主功率变压器的方法。
2.
This paper is mainly to study the voltage regulation characteristics of power supply for high voltage electrostatic precipitators when operating under series resonant discontinuous current mode and choose a suitable control method.
为了得到高压静电除尘电源工作于串联谐振断续电流模式下的调压特性及选择一种适宜的控制方式,在分析电路工作原理的基础上,通过数学公式推导出了反映电路输出特性的解析表达式,分析了控制参数对电路调压特性的影响。
6) discontinuous current mode
电流断续模式
1.
Phase-shifted full-bridge PWM converters work in discontinuous current mode (DCM),when the current of out-put filter inductor is discontinuous in one switching period.
当输出滤波电感的电流在一个周期内不连续时,移相全桥PWM变换器就工作在电流断续模式(DCM)。
2.
When the Flyback works in discontinuous current mode(DCM),the bulk capacitor voltage is unchange with the load,thus the high voltage stress problem is avoided.
为了给设计提供依据,本文详细推导了其功率因数及储能电容电压表达式,分析了它们与电路参数的关系,定量地给出变换器达到所需PF值的条件,指出当后级Flyback工作在电流断续模式(Discontinuous current mode,DCM)时,储能电容电压不随负载变轻而上升,避免了功率器件电压应力过高的问题。
补充资料：临界电流（criticalcurrent）
临界电流（criticalcurrent）
处于超导态的超导体通以直流电流增加到临界值时样品转入正常态，称临界电流Ic。电流破坏超导是由于电流产生的磁场对应着临界磁场时发生的。对纯样品，Ic与温度关系为：
Ic(T)=Ic(0)[1-(T/Tc)2]
Ic(0)是T=0K时的临界电流。若有外加磁场，则Ic与外场大小及其方向有关。对第二类超导体，特别非理想的第二类超导体，则还与晶体缺陷，范性形变，应力和位错等均有关，且在其进入混合态后，对磁通线钉扎力愈强的，则Ic愈高，具有好的实用价值。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条