关断时间的英文

• turn-off time

• 关断:    turn-off; shutoff; cutoff
• 时间:    time; hour
• 电路换向关断时间:    cricuit commutated turn-off time
• 关断时期:    off period
• 分断时间:    break-time

例句与用法

1. The instrument has such merits as transmission of large quantities of current , short cut - off time and great exploration depth
   该仪器具有发送电流大、关断时间短、勘探深度大等优点。
2. Aiming to some electrical parameters like turn - on time and turn - off time which are difficult to be tested we put forward many new test methods and analyze their test course in detail
   在测试系统中，采用powerbuider7 . 0进行电参数的数据库设计，存储电参数的标准和测量数据。最后详细分析了测试较为复杂的接通关断时间的测试过程。
3. The main loop of the welder uses a thyratron transistor non - contact switch circuit , quick and reliable close time , accurate timing of welding , high precision of welding , good repeatability , bring a high quality welding
   焊机主回路采用晶闸管无触点开关电路，关断时间快、可靠，焊接定时精确，焊接精度高，重复性好，可实现高品质焊接。
4. Transient electromagnetic methods ( tem ) can be called as time domain electromagnetic methods . the exploration equipments of tem include two units : transmitter and receiver . emission current falls down from i to 0 suddenly when step current passes through the transmitter loop
   瞬变电磁探测需要发射的电流激励信号要足够强、功率足够大,发射电流波形的关断时间要求比较苛刻,而且发射部分还需提供实时监测发射电流、关断时间,记录电流下降沿等功能。
5. In this paper , researching and producing on current waveform control system of inverter carbon dioxide welding machine is given . the overall plan , the design of hardware structure , the programming and debugging of software is described in detail . the bang - bang and alterable structure discrete pid synthetic control algorithm are used to modulate the width of pwm signal in real time , to acquire the fiat character by driving and controlling the opening and shutting time of igbt , the technology of " double impulse " is adopted to realize electric current waveform control
   本文介绍了逆变波形控制co _ 2焊机控制系统的研制，详细阐述了总体方案的制定、硬件研制及软件的编写与调试，采用变结构、离散型pid + bang - bang复合控制算法、实时调节输出pwm信号的脉冲宽度，驱动控制用于逆变的大功率开关管igbt的开通与关断时间，获得逆变焊机平外特性。