The SPWM pulse triggers circuit and control circuit applied to diode-clamped three-level STATCOM voltage source is designed. 通过上述分析,设计了应用于三电平二极管钳位电压源型STATCOM的SPWM触发脉冲天生电路和控制电路。
A single trigger pulse generating circuit outputs a pulse signal when an output level of an amplifying unit is changed. 单触发脉冲产生电路在放大单元的输出电平改变的时刻输出脉冲信号。
The diesel engine rotating speed sampling circuit comprises an analog signal circuit and a pulse signal circuit. 柴油机转速采样电路包括模拟信号电路和脉冲信号电路。
Elimination Buffeting of Keystroke and Single Pulse Generator Circuit in FPGA Development Process FPGA开发中按键消抖与单脉冲发生器电路
Design of range-gated gain-control photomultiplier pulse AGC circuit 距离选通变增益光电倍增管探测系统的设计脉冲式自动增益控制电路
Recommend a real-time pulse counts circuit with low consumption. 介绍一种低功耗实时脉冲计数电路。
The utility model relates to a non-contact electronic flash light for vehicles, which is composed of a pulse oscillating circuit, a switching circuit, a temperature automatic protection circuit. 本实用新型汽车无触点电子闪光器是由脉冲振荡电路、开关电路温度自动保护电路所组成。
The utility model is composed of a rectification circuit, a pulse circuit, a voltage booster, a high-voltage rectifier, and a main and an auxiliary electrode plates. 该装置由整流电路、脉冲电路、升压器、高压整流器和主、辅电极板构成。
The pulse steering circuit so designed solves fairly well the transition between positive sequence and negative sequence. 所设计的脉冲导向电路较好地解决顺序与逆序互相之间的过渡问题。
Comparison and improvement of trigger pulse circuit of excitation system 励磁系统触发脉冲电路的比较与改进
The Design and Application of the Avalanche Transistor High Speed Pulse Circuit 雪崩晶体管高速脉冲电路设计及其应用
A voltage pulse conversion circuit required for PWM is suggested, which has high conversion precision and linearity. 提出一个PWM所必需的电压-脉冲转换电路,它具有较高的转换精度和线性度。
The test system including power circuit, restoration circuit, pulse circuit, the circuit of the memory ( SRAM and FLASH), JTAG interface circuit, the control circuit of the touch-panel, LCD interface circuit. 该测试系统的功能模块包括电源电路,复位电路,晶振电路,存储器电路(SRAM和FLASH),JTAG接口电路,触摸屏控制电路,LCD接口电路。
The thesis analyses the principles and characteristics of the pulse generator composing from avalanche transistor and step recovery diode ( SRD), the analysis provide the necessary theoretic bases for design and realization nanosecond and sub-nanosecond pulse circuit. 论文分析了由雪崩晶体管组成的窄脉冲发生电路和阶跃二极管组成的脉冲整形电路的原理与特性。为纳秒和亚纳秒级脉冲电路的设计与实现提供了必要的理论依据。
The invention of the BNRT has provided a new selective high-speol switching device for pulse circuit and system, thus greatly increasing the flexibility of the design of circuits. BNRT的出现,为脉冲电路和系统的设计,提供了一种新的高速开关器件,大大增加了电路设计的灵活性。
The Method of Software Simulation for Pulse Circuit 脉冲电路的软件模拟方法
Introduced the principles of pulse modulating circuit for measuring power factor. 介绍了一种脉宽调制型功率因数测量电路的工作原理。
This paper presents a mini type RF power pulse measuring circuit, introduces some corresponding components. 简述了一种轻小型的射频脉冲功率测量电路,介绍了其中相关的一些器件。
Our paper gives elaborate designs for the 90 ° simultaneous pulse circuit and theoretical analysis is also made. Meanwhile, we discuss the influence of simultaneous signals upon the error of remote control. 对产生90°同步脉冲的电路进行了设计和必要的理论分析,同时讨论了同步信号对遥测误差的影响。
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。
A new design of driving pulse circuit for Infrared Focal Plane Arrays ( IRFPA) with CPLD is presented in this paper. 提出了一种红外焦平面器件驱动电路的设计方法。
A Problem in the Method of Asynchronous Pulse Circuit Design 脉冲异步电路经典设计方法中一个应当更正的问题
The rising-and falling-times of pulses are adjusted through changing the charging and discharging currents of the synthesizing pulse circuit. 而脉冲的上升/下降时间则通过调整脉冲合成电路的充放电电流来控制。
Because of the appropriate selection of the equipment and resistance in circuit, time constants in standard circuit and those in pulse circuit are nearly the same, thus system error can be deduced. 得出如下结论:选择适当的仪器和回路的电阻使标准激励回路与待测激励回路的脉冲电流时间常数相近可以很好地减少系统误差。
The mostly conclusions in this paper as follows: 1, Establish the noise testing system and electricity testing system of PWM. For the first time, though adding filter, the low frequency noise which was mixed in the high pulse circuit was gained. 建立了PWM控制器电性能测试系统和噪声性能测试系统,采用加滤波电路的方法测出高频脉冲电路的低频噪声;
The Cathode Pulse Circuit Design for Spot Size Measurement System 光点测试仪阴极脉冲电路设计
The detection methods of ultrasonic wave and design scheme of ultrasonic testing system were presented. The function of each module was analyzed in detail, and the front-end narrow-band excitation pulse circuit was Designed and implemented. 给出了超声波的检测方法以及超声波检测系统的设计方案,并详细分析了设计中各模块的功能,设计并实现了前端窄带激励脉冲的发生电路。
Then a constant magnetic field was established according to the experimental requirement. The pulse circuit and power amplifier was designed to provide control signal for the jetting system. 根据实验要求建立恒定的强磁场,设计了脉冲电路、功率放大电路为实验提供控制信号。
Simulate the pulse generating circuit, it validates the rationality of design of parameters. 对该回路进行了仿真分析,验证了电路设计及参数选取的合理性。
Due to the on/ off characteristic of P-N junction to the forward and reverse current, semiconductor diode often uses as switch in pulse circuit. 利用PN结对正反向电流表现出的通断特性,半导体二极管常在脉冲电路中作为开关使用。