auxiliary switch
英 [ɔːɡˈzɪliəri swɪtʃ]
美 [ɔːɡˈzɪliəri swɪtʃ]
网络 辅助开关; 辅助管
双语例句
- S.P.D.T.-auxiliary switch which may be connected per authority having jurisdiction of auxiliary devices-one ( 1) lead per terminal;
单刀双掷开关-辅助开关，可连接到每个管理部门，用于监控辅助设备-每个接线端子一（1）条引线； - The new scheme of busbar run mode identification combines the advantages of the introduced auxiliary contacts of switch and the current identification.
母线运行方式识别方案将刀闸辅助接点与电流识别两种方法的优势结合起来。 - The auxiliary circuit is composed of an auxiliary switch, a coupled inductor ( flyback transformer) and a feedback diode.
辅助电路由辅助开关管、耦合电感（反激变压器）和反馈二极管构成。 - Use and connection of auxiliary switch to be reviewed and accepted by local authority having jurisdicition.
辅助开关的使用和连接应该经过当地有关管理部门的检查和认可。 - Auxiliary power unit control switch
辅助动力装置控制开关 - Widely used in cranes, cable cars, mining machinery, subway doors, printing machinery, textile machinery and other kinds of machinery, transport filed, as a control switch or auxiliary switch.
广泛应用于吊车、缆车、矿山机械、地铁门、印刷机械、纺织机械等各类机械、运输行业中，作为控制开关或辅助开关。 - In the conventional Boost ZVT PWM converter, the main switch achieves soft switching while the auxiliary switch is hardly turned off.
传统的BoostZVTPWM变换器的主开关管实现了软开关，但是辅助开关管是在硬开关下关断。 - When the auxiliary switch is turned off, the coupled inductor feeds the energy of the resonant circuit into the input, the voltage or current stress of the power devices is low and the conduct losses of the auxiliary circuit is small.
在辅助开关管关断时，耦合电感将谐振电路中的能量馈送至电源端，功率器件的电压电流应力较低，辅助电路的传导损耗较小。 - A resonant inductor in series with main switch and boost diode is added to the boost converter. An active-clamping branch composed of an auxiliary switch and a clamping capacitor is added in parallel with the resonant inductor.
在Boost变换器的主开关和升压二极管之间串入1个谐振电感，由有源开关和箝位电容组成的箝位支路并联在谐振电感两端。 - The improved ZVT PWM Buck converter adds a snubber capacitor and a diode being in series with the resonant inductor, to overcome the problems of the hard switching of auxiliary switch and the internal circulating current that exist in the traditional ZVT PWM Buck converter.
对改进型ZVTPWMBuck电路，通过增加缓冲电容和与谐振电感串联的二极管，来克服原电路存在的辅助开关硬关断和由于开关管寄生参数产生的内部循环电流的缺点。 - The main disadvantage is discussed, a compromise consideration for reducing the voltage and current stresses of the auxiliary switch is proposed and some improving measures to the converter circuit are presented.
讨论了这种软开关变换器的不足，提出了减小辅助管电压、电流应力的折中考虑，对ZVT－PWM变换器进行改进。 - Zero Voltage Transition PWM Forward Converter with Zero current Turnoff Auxiliary Switch
辅助开关零电流关断的零电压过渡PWM正激电路 - Compared with conventional half bridge topology, a branch comprising an auxiliary switch and a diode is added. By using a modified PWM control method, the two main switches conduct symmetrically and can achieve zero-voltage switching ( ZVS) easily.
与传统半桥电路相比，改进PWM控制ZVS半桥变换器增加了一个由辅助开关管和一个二极管组成的支路。 - The switching frequency of the main switch and the auxiliary switch is fixed, thus the input current waveform is good.
还具有开关频率固定、输入波形品质好的特点。 - The inverter features single phase commutation, main switch IGBT working under zero voltage condition and auxiliary switch working under zero current condition.
该逆变器具有单相换相、逆变器主开关管工作在ZVS零电压开关以及辅开关管工作在ZCS零电流开关环境下的特点。 - Through analyzing the operating process of the main switch and the auxiliary switch during a switching period, the equivalent circuit for each working stage was obtained and the restrain conditions for choosing key parameter were derived.
在分析主、辅开关管一个开关周期中工作过程的基础上，得到了变换器各工作阶段的等效电路，并推导了电路关键参数优化选择的约束条件。 - The auxiliary switch achieves Zero Current Switching ( ZCS) turn-on and nearly Zero Voltage Switching ( ZVS) turn-off, the efficiency of the converter is high and the EMI is low.
辅助开关管实现了零电流开通和近似零电压关断，变换器的效率较高，电磁干扰低。 - Research on Zero-transition Single-phase PFC Rectifier without Auxiliary Switch
无辅助开关的零转换单相PFC整流电路研究 - Zero-Voltage-Zero-Current-Switching ( ZVZCS) turn-on and Zero-Voltage-Switching ( ZVS) turn-off of the main switch, Zero-Current-Switching ( ZCS) turn-on and zero-voltage-switching ( ZVS) turn-off of the auxiliary switch, zero-current-switching ( ZCS) turn-off of the output rectifier diode were realized in proposed converter.
该变换器实现了主开关的零电压、零电流开通和零电压关断，辅助开关的零电流开通和零电压关断，以及输出整流二极管的零电流关断。 - With a proper control, the DC voltage can be boosted, the auxiliary switch works as a full soft-switch, and more switches of the conventional power converter transfer in the zero voltage switching ( ZVS) or in the zero current switching ( ZCS) state.
采用该策略的变流器与对应的传统硬开关变流器相比，在直流储能环节的回路中增加一个辅助开关，通过适当的控制可实现：DC电压提升；辅助开关零电压零电流工作； - The zero-voltage-transition PWM ( ZVT-PWM) Buck converter is analyzed, and its problems of the hard switching of auxiliary switch and the internal circulating current are discussed.
分析了零电压转换PWMBuck电路所存在的辅助开关硬关断和内部循环电流等问题。 - In a typical Boost ZVT-PWM circuit, the main switch achieves soft switching with the auxiliary switch turned off under output circuits.
典型的BoostZVT-PWM电路的主开关管实现了软通断，但辅助管仍然是在大电流下关断。 - The analysis of this paper is concentrated on the procedure of ZCS by the main switch and auxiliary switch including the precondition to realize the ZCS.
着重分析了主开关管和辅助开关管零电流开通和关断的过程及实现条件。 - The main switch and the other semiconductor devices in proposed converter are operated at zero-voltage-switching turn-on and turn-off condition off except auxiliary switch.
这种变换器中除了辅助开关以外主要的开关和其他半导器件在零电压状态下开通和关断。 - Experimental results show that the soft-switching of main switch and auxiliary switch are basically realized and the efficiency is99%.
实验结果表明，基本实现了主开关管和辅助开关管的软开关，效率高达99%。 - It realizes the soft-switching of main switch and auxiliary switch through the two auxiliary resonant networks.
它通过采用两条简单的辅助谐振网络实现了主、辅开关管的软开关。 - Its advantages contains: low auxiliary switch current stress, no limitation on capacitor balance, reliability reset of magnetizing current.
该拓扑辅助器件电流应力小，没有电容平衡等问题，且容易实现励磁电流的复位。 - In aspect of soft switching, the converter uses active clamp circuit which makes the main switches and auxiliary switch realize the soft switching and prolongs the life of the converter.
在软开关方面，变换器使用有源箝位软开关电路，使主开关管与筘位开关管都实现了零电压软开关动作，提高了变换器的效率与使用寿命。 - The auxiliary switch operates at zero-current-switching turn-on and turn-off condition.
辅助开关在零电流状态下开通和关断。 - The main switch achieves the zero-current turn on and zero-voltage turn off with the low voltage and current stress. The auxiliary switch achieves the zero-current turn on and turn off, especially applied to the high power where IGBT is predominantly used as the power switches.
主开关实现了零电流开通、零电压关断，开关管电压电流应力小，辅助开关实现了零电流通断，特别适用于以IGBT作为开关器件的高电压大功率场合。