electronic switch
英 [ɪˌlekˈtrɒnɪk swɪtʃ]
美 [ɪˌlekˈtrɑːnɪk swɪtʃ]
电子开关
双语例句
- Application of PIN Diode Electronic Switch in Filter Switching
PIN二极管电子开关在滤波器切换中的应用 - This circuit is an effective electronic switch.
这条赛道是一个有效的电子开关。 - Study of Power MOSFET Application in the High-power Electronic Switch
功率MOSFET在大功率电子开关中的应用研究 - In digital computers, it functions as an electronic switch.
在数字电脑里，它的作用是一个开关。 - If a electromagnetic pulse valve is always magnetized, it must be checked if the corresponding electronic switch tube is in electric leakage or broken-down.
若某一电磁脉冲阀常吸，应检查对应的电子开关管是否漏电、击穿。 - Are the current domestic production of various kinds of electronic switch of professional-oriented enterprises.
上海泽畅电子有限公司是目前国内生产各类电子开关的专业型企业。 - The utility model discloses an electricity saving electronic switch for single-phase watt-hour meters, comprising two rectifying diodes and a bidirectional thyristor.
一种单相电度表节能电子开关，由两只整流二极管和一只双向可控硅组成。 - Cannot be used for light changing or electronic switch.
不可用于调光及电子开关； - Based on characteristics of PIN diode switch circuit in RF signal switching, a PIN electronic switch circuit is designed to perform filter switching.
基于PIN二极管开关电路在射频信号切换方面的特性，设计了一种应用于滤波器切换的PIN电子开关电路。 - According to the practical requirements, two schemes, i.e.high-speed operational amplifier and high-speed electronic switch are proposed.
根据实际要求，提出了高速运放调理和高速电子开关两种方案。 - High Frequency Power Electronic Switch Complemented with the Electromagnetic Switch
高频电力电子开关与电磁开关的互补使用 - The development of power electronic technology makes it possible to carry out tap shift by using microprocessor to control directly power electronic switch.
电力电子技术的发展，使采用微处理器直接控制电力电子开关实现分接头切换成为可能。 - In this paper, an automatic electronic switch circuit with high-power and high-speed is presented.
本文介绍一种大功率高速电子自动开关电路。该电路适用于高电压过流自动保护和复位。 - Design and Application of Mutual-Lock Electronic Switch
互锁式电子开关的设计与应用 - In the electrical control the action of power electronic switch changes the structure of electrical circuit, the electrical circuit has character of discontinuity. The control electrical circuit formed by power electronic switch is described as variable structure control system.
在电力系统控制中，由于电力电子开关的动作改变电路拓扑，系统具有不连续性，使得各类电力电子开关组成的控制电路可以被描述为变结构控制系统。 - Application of high power electronic switch in electric control system of AC hoist
交流提升机电控系统中大功率电子开关的应用 - The main circuit of protection equipment is a fast power electronic switch negatively paralleled on the side of test transformer primary winding, the control circuits are mainly composed of input circuit, amplifier, voltage comparator, timer, forming pulse circuit and strong trigger.
该装置的主电路采用了反并联在试验变压器一次侧的快速电力电子开关，控制电路由信号输入电路、放大电路、电平比较电路、定时电路、脉冲形成电路和强触发电路等组成。 - This article introduces working principle and features of electronic switch machine, and gives the hardware and software composition of the testing system.
介绍转辙机试验台检测系统的工作原理及性能特点，给出检测系统的硬件和软件构成。 - The switching supply power supply controlled by the microcontroller and Variable Frequence in low band and multi-wave 、 big power supply controlled by the electronic switch bridge for changing phase were designed.
设计了一种应用单片机控制的高频开关电源和用电子开关桥换相的低频变频、多波形大功率电源。 - With the addition of modulating signal to the TIG welding loop by the high frequency power electronic switch inverting techniqUe, the arc ultrasonic has been excited corresponding to the rising edge and the descending edge of the modulating electronic current.
利用高频功率电子开关逆变技术，在TIG焊接电弧回路中施加调制信号，对应着调制电流的上升沿和下降沿可分别激发出电弧超声。 - To remake accessory drive control system of rolling machine by electric and electronic switch with PLC
应用带PLC的电力电子开关改造轧钢机辅传动控制系统 - It adopts Electronic switch being composed of IGBT to control the opening/ closing coil current.
采用以IGBT为主组成的电子开关通断合/分闸线圈电流。 - Countermeasures were also proposed and carried out to solve the problems of the said electronic switch gear.
针对该电子开关柜存在的问题，提出了具体的改进方案。 - In order to control the AC with the chopping method, MOSFET is used to design a pair of two-way electronic switch and an AC Buck-Boost circuit is formed.
采用MOSFET构成一对双向导电型电力电子开关，对交流电进行斩波控制，形成交流Buck-Boost电路。 - Active inverter controlled by power electronic switch to reverse the DC power into AC three-phase frequency power, and feedback network. This is a major energy-saving technology, and has been widely used in industrial production.
采用电力电子器件电子开关控制的有源逆变把直流电能逆变成三相工频交流电能并将其回馈电网，是节能的一项重大技术措施，在工业生产中得到广泛应用。 - As a power transistor or relay controlled electronic switch, connect one end of drive power, and connect the other end of the solenoid valve.
功率晶体管或继电器作为受控的电子开关，其一端连接驱动电源，另一端连接电磁阀。 - For example, switching power supply circuit that is an important indicator is the high power factor hard to reach this target, in the power circuit design is necessary to choose a variety of electronic switch components, to the power of transformation.
例如开关电源电路，该电路的一个重要硬性指标就是高功率因数，为了达到这一指标，在电源电路的设计中就要选择各种电子开关元器件，来进行电能的变换。 - It is proposed to use the new technology of the high-power electronic switch combine with the mechanical switch to achieve high current sub-current in this paper.
本文提出用大功率电子开关与机械开关相结合的新技术实现大电流的分流。 - Researched four-step commutation algorithm based on detection of load current to complete the exchange of electronic switch for flow control, and has confirmed the correctness and fast of the algorithm on the basis of simulation and experiment.
研究了基于检测负载电流方向的四步换流算法来完成交流电子开关的换流控制，在仿真与实验的基础上验证了该算法的正确性与快速性。 - In the second step, to analyze the dynamic model and parameter selection of circuit based on a bilateral electronic switch control, and to design the one-phase AC voltage regulator circuit and three-phase AC Cuk circuit are described.
其次，以交流调压电路的双向电子开关控制方式及电路动态模型为依据，选取了电路元器件的相关参数，并实现了单相交流调压变换与三相交流Cuk型调压变换。