The complete circuit operation may be understood by examining the operation with the output of the threshold detector in the positive state. 掌握阈值检测器在正值输出时的工作过程就可以了解整个电路的原理。
In Power IC, crosstalk between high voltage power devices and low voltage devices can cause circuit operation failure and even latch-up. 在功率集成电路中,高压功率器件会对周围的低压电路产生串扰,从而造成电路失效甚至闭锁等现象。
Analysis on Circuit Breaker Operation Based on Elastic Potential Energy Release Route 基于弹性势能释放路径的断路器操作过程分析
During the circuit breaker operation, itself can automatic monitor the variation of over-travel displacement, if the value is exceeded housings, it can be adjusted on the spot. 在断路器运行过程中,可自动监测超行程位移的变化量,如果超出允许值,可在现场实施调整。
Analysis and countermeasures of an enlarged accident of switch rejecting operation caused by line faults under the mode of double circuit shunt operation 双回路并列运行方式下开关拒动故障的分析及对策
It utilizes a high-speed Wallace-booth multiplier to improve the circuit operation speed. 采用了快速的wallace-booth乘法器提高电路的计算速度。
Connection Improvement of Prevention Voltage Transformer Secondary Circuit Parallel Operation 防止电压互感器二次回路并列运行的接线改进
The coming true of the technology made single circuit operation up to multivariable system operation and realized stable production, output increased and quality product rate. Improved. 先进控制技术的实施,将传统的单回路操作上升为多变量的系统操作,从而真正做到了平稳生产、增加产量、提高优质产品率。
It analyses the harm against short circuit operation to transformers while submerged arc furnace being reformed as refining furnace, and it also expounds the preventative measures from the two fields of technology and management. 分析了矿热炉改精炼炉在短路运行时对变压器的危害,从技术和管理两方面论述了预防措施。
Its application in the slime treatment circuit and operation results analyzed; 分析了压滤机在煤泥水处理系统中的应用情况和运行结果;
The faults happened on secondary circuit will affect primary device, even safe operation of electric power system, therefor, according to practical experience, sums up the methods of looking up the faults of secondary circuit in operation work of substation. 二次回路中发生故障,往往会影响一次设备、甚至整个电力系统的安全运行,为此,在变电运行工作中,根据实践经验,总结了一套查找二次回路的方法。
This paper introduces the structure 、 function of parts control circuit and operation of electrical control device on city passenger car dual fuel system. 介绍城市客车双燃料供给系统电气控制装置的组成、各部件的功能、控制电路和操作要领。
Computer Simulation of Locomotive Circuit Operation 机车电路动作的计算机仿真
This paper introduces the mechanism of power bus noise generation in a CMOS VLSI chip and the effect on normal circuit operation. 本文介绍了CMOSVLSI芯片中电源总线噪声产生机理和对电路正常操作的影响。
The System of Computer Simulation for Locomotive Circuit Operation 机车电路动态仿真教学系统的开发
To know more about the conducted theory of Differential-Mode Interference, this paper introduces a novel flyback DC/ DC converter. By analyzing the principle of the circuit operation and through the experiments based on this circuit, a common method for solving Differential-mode interference is presented. 为了深刻理解差模干扰的传导机理,文中以一种新型的软关断反激式DC/DC变换器为例,通过分析其工作原理,并经过实验论证,提出了差模干扰的普遍分析方法。
The Application of DSO in the Measurement of Overvoltage Produced by Circuit Breaker Operation DSO在断路器切合电力设备过电压测量中的应用
A new model of congestion management with least congestion cost and safe circuit operation is put forward. 提出了一种新的阻塞管理模型,即通过序内少出力补偿、序外多出力补偿、安全裕度利用率的设置,得到以阻塞费用最小和线路安全运行为双目标的阻塞管理模型。
If the package resonant modes right within the operation frequencies range of the enclosed circuit, coupling between the circuit and these resonant cavity modes may disturb circuit operation. 如果该封装波导谐振模恰好位于电路工作频率范围之内,电路与封装谐振模间的耦合将干扰电路的工作。
This article describes the hardware circuit and operation principle of the controller, and the make of the PCB and the programming procedure are also given, this controller is very practical and can realize any scanning pattern to satisfy the needs of clients. 文章介绍了该控制器的硬件电路和工作原理,给出了印刷电路板的制作方法和软件编制步骤。该扫描控制器可实现任意一种用户要求的扫描花样,具有很大的实用性。
Preventative measures and harm against short circuit operation to transformers while submerged arc furnace being reformed as refining furnace 矿热炉改精炼炉短路运行时对变压器的危害及预防措施
Symbolic analytic expressions of DC values and ripples of capacitor voltages and inductor currents in closed-loop systems are obtained, which are obviously helpful in mastering the circuit operation mechanism, practical engineering designs and computer symbolic analysis of the systems. 首次获得闭环系统以符号表示的状态变量和占空比纹波的解析解,易于掌握电路的工作机理,在工程设计及计算机符号分析当中具有明显的应用价值(第四、五章)。
The monopolar ground circuit operation mode of DC transmission system gives rise to excessive vibration and noise of some transformers in the power grid, which impacts the safety of equipment. 直流输电系统单极大地回路运行方式导致电网部分变压器振动加剧,噪声增大,影响了设备安全。
A theoretical and experimental investigation on the monostable circuit operation of tunnel diodes 隧道二极管单稳线路特性的分析及测量
Based upon this, it studies the synchronous rectifier technology used in the switching-mode power supply and analyzes the high-power switching power supply circuit operation principle and operation method by combining with the phase shifting full bridge soft switch technology ( PS-ZVS). 研究了在开关电源的变压器次级整流中引入的同步整流技术,并结合移相全桥软开关技术(PS-ZVS)分析了所选择的的大功率开关电源同步整流器的电路运行原理及方式。
This text devises one kind of control system, that is, pragmatic hydraulic pressure massage cabin. The control system consists of two great module electric circuits, namely, control circuit and operation electric circuit The system is one that has two microcomputers. 本文研究设计了一种实用的干式水压按摩舱控制系统,由控制板电路、手持机电路两大模块电路组成。
The PWM voltage converter main circuit and operation principle is analyzed in depth. Control block diagram of the inner-feeding chopper cascade speed regulation system has been set up based on d-q coordinate system. 深入分析了电压型PWM变流器的主电路和工作原理,在此基础上搭建了基于dq坐标系的内馈斩波串级调速系统控制框图。
In the logic functional testing, the test waveform described by programming language can not only be simulation incentive, but also can be translated into the ATE test vector by special software, which can be verified in real-time circuit operation. 在进行逻辑功能测试时,由编程语言描述的测试波形不仅可以做仿真激励,还可以通过专门的软件转化为ATE的测试向量对电路进行测试,从而可以做到即时的电路运行结果验证。
GIC ( Geomagnetically Induced Current) and the monopolar ground circuit operation mode or the bipolar asymmetrically mode of HVDC transmission system have grate impact to the transformers with earthed neutral point because direct current will pass by the windings of the transformers. 地磁感应电流(GIC)及超高压直流输电(HVDC)系统在单极大地返回运行方式或双极不对称运行方式下,中性点接地变压器可能会有直流电流流过,对变压器的安全运行有一定的影响。
When the short circuit, overload serious, critical situation, such as voltage is too high, it can automatically abnormal circuit operation of the equipment to prevent the occurrence of the accident. 当出现短路、严重过载、电压过高等危急情况时,能够自动对出现异常的设备进行断路操作,防止发生事故发生。