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- zero cross switch circuit 过零翻转电路, 零交叉翻转电路
- REPAIR OPEN IN TRUNK CYL SWITCH CIRCUIT. 维修断开的行李箱插孔开关电路。
- The zero crossing signal of the true phase back EMF can be directly obtained from the motor terminal voltage by properly choosing the PWM and switch control strategy. 该方法不需要引出电机中性点,通过选择PWM和导通控制策略,就能直接从电机端电压获得反电势过零点信号。
- The conventional back-EMF zero crossing method was restricted by hardware and control method,and to improve the detecting circuit reduce the influence. 常规反电势过零检测电路由于受到硬件及控制方法的影响,过零点信息不够准确而且有较大的滞后,通过对检测电路的改进来减小这种影响。
- The display system "looks" for the zero crossing of the sync pulse. 终端显示系统将识别这个同步脉冲的过零跳变。
- By analysing the status quo of the soft switch circuit and resonant snubber,the paper presents an inverter with resonant snubber. 在分析目前软开关电路以及谐振缓冲器的发展现状基础上,给出了一种带有谐振缓冲器的逆变器实现方案。
- Main production HT-M series float switch / controller level, HT-K01 Series Cross switches and HT-K01 series footswitch. 主要生产HT-M系列浮球开关/液位控制器,HT-K01系列十字开关和HT-K01系列脚踏开关。
- The relay needs to gather direct voltage and direct current, and switch circuit is needed for ping-pang type grouding fault protection for generator rator. 发电机保护装置接口的特点是有些保护需要采集直流量,以及乒乓式转子接地保护需要切换开关电路。
- The control circuit made up of double monostable circuit IC has realized some remarkable functions, such as cycle control, zero crossing trigger, and preventing from repeated and error trigger. 所设计的控制电路,利用双单稳电路IC,实现了点焊过程周波控制、过零触发,以及防重触发和误触发功能,保证了焊接过程稳定、可靠。
- zero cross ratio average in short time 短时平均过零率
- The BEMF zero crossing comparators are disabled during open-loop sped-up until the target velocity is reached. 反电动势的过零检测开始是没有被使能的,直到电机转子的速度达到了一定的速度。
- One fact is revealed in this paper that combining a power electronics switch circuit with a Linear circuit can create a Switch-Linearity Hybrid Power Converter (SLH), which possesses low output resistance. 本文揭示了电力电子开关电路与线性电路有机结合而派生的开关线性复合功率变换器(Switch-Linearity Hybrid Power Converter,简称SLH)的低阻输出特性;
- LFMCW radar nonlinear residual frequency errors zero crossing detection periodogram. 标 签 LFMCW雷达 非线性剩余频差 过零检测 周期图.
- 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。
- Wavelet transform zero crossing detection method can be used for the coding and recognition of human iris. 使用小波变换过零检测算法可实现人眼虹膜图像的编码和识别。
- Therefore it is an object of the present invention to provide a switch circuit capable of bidirectional conductivity while suppressing the occurrence of latch-up due to a parasitic thyristor. 因此,本发明的一个目的在于提供一种能够双向导电并且同时抑制由于寄生晶闸管的闩锁效应的发生的开关电路。
- May include some or all of the following: SAG and Peak detections, Peak level recording, Line Period measurement and Zero Crossing Detection. 可能包括下列功能中的部分功能或者全部功能:SAG及峰值检测,峰值记录,周期测量及过零检测。
- It can be combined with burglar alarm, fire alarm and remote control and cipher switch circuit to form automatic or remote control telephone alarm device with various use and several functions. 可以与其它防盗、火灾报警设备及遥控、密码开关电路构成各种用途和多功能的自动或遥控电话报警装置。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- And it searches much further for the unvoiced frame according to the ZCR(zero crossing rate),which is differ from unvoiced frame to background frame. 根据背景音和静音过零率的不同,进一步搜索符合要求的静音帧;