This paper introduces a kind of electric circuit which mainly consists of a peak detector and a pulse-width discriminator for protecting the three-phase alternating-current supply with loses a phase. 介绍了一个主要由峰值检波器和脉冲宽度鉴别器构成的三相交流电源缺相保护电路。
To counter the shortcomings of the former electric interlock control circuit of PTA transfer blower system, the first trouble ( circuit open) discriminator has been designed and applied. So that the trouble location become prompt and accurate. 针对PTA输送系统鼓风机原电气联锁控制回路存在的缺陷,设计并采用了第一故障鉴别器,有效地解决了故障及时准确定位的难题。
Development of Hybrid Integrated Circuit of High Linear Phase-Locked Frequency Discriminator 混合集成电路高线性锁相鉴频模块的研制
This paper describes the input circuit and anti-interference measures of A-D-A type digital frequency discriminator used in the speed governing system of hydraulic turbines. 本文介绍用于水轮机调速系统中的A-D-A型数字鉴频器的输入电路和抗干扰措施。
This paper presents a new circuit which is suitable for microwave phase-locked frequency synthesis& an "integrated" frequency/ phase discriminator. 本文介绍一种适用于微波锁相频率合成的新型电路&一体化鉴频鉴相器。
Input Circuit and Anti-Interference Measures of A-D-A Type Digital Frequency Discriminator A-D-A型数字鉴频器的输入电路和抗干扰措施
A hybrid circuit consists of charge sensitive preamplifier, main amplifier, discriminator and shaping circuit was described. 介绍一种由电荷灵敏前置放大器、主放大器、甄别器、成形电路所组成的一体化电路。
This paper introduces the circuit realization of a fast timing discriminator. Its input signals can be non-inverting or inverting signals of every kind of voltage level while its output is multi-channel negative standard NIM signal with adjustable pulse width. 介绍了一种快速定时甄别器的电路实现,输入可以是各种电平的正相或者负相信号,输出是多路脉冲宽度可调的负相标准NIM信号。
This circuit has unique function and complete transference of operative process from frequency discriminator to phase discriminator very good. 这种电路功能独特,可以很好地完成从鉴频到鉴相的工作过程传递。
A twain-diode rectifier with temperature compensation circuit is used to overcome the temperature variation of rectifying circuit, which has a great effect on the performance of the frequency discriminator. 采用具有温度补偿措施的双二极管整流电路,解决了对鉴频器温度性能影响最大的整流电路温度变化问题。
Prompt troubleshooting first open circuit in a interlock circuit with a discriminator 使用第一故障鉴别器快速判断联锁回路开路故障
In order to verify the accuracy of the magnetic encoder, the circuit of optical encoder combined with the phase discriminator and display circuit is designed. Accuracy of the magnetic encoder can be verified intuitively and effectively with optical encoder. 为了验证磁编码器的精度,设计了一个光电编码器电路,它主要由鉴相电路和显示电路两部分组成,以高精度的光电编码器进行标定,直观而有效的验证了磁编码器的精度。
Besides the traditional peak-hold circuit and noise discriminator unit, there are also some new features in the main amplify board: a cathode and anode switch, a magnification-chosen circuit, over-voltage protection and power filter. 主放电路板除包括传统的峰值保持电路和噪声甄别电路外,还增加了一些新的功能:正负极性选择开关、不同放大倍数可调电路、过压保护电路以及电源滤波电路。
The hardware circuit is divided into four parts: signal source module, mixing circuit, phase discriminator, the pulse width detecting and processing unit. 硬件电路分为四个部分:信号源模块、混频电路鉴相电路和脉宽检测与数据处理单元。
Shaping circuits include signal linear amplifier circuit, pole-zero cancellation circuit, programmable amplifier, active integral filter circuit, baseline recovery circuit, and pulse amplitude discriminator circuit. 信号调理电路包括:信号线性放大电路、极零相消电路、程控放大电路、有源积分滤波器电路、基线恢复电路和脉冲幅度甄别电路。
Circuit include the interface between MCU and PC, circuit controlled by singlechip, the nuclear signal amplification circuit, pole-zero cancellation circuit, discriminator and shaping circuit. 电路包括单片机控制电路,单片机与PC机接口电路及核信号放大、极零相消、甄别成形电路。