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reactive circuit相关的网络例句

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与 reactive circuit 相关的网络例句 [注:此内容来源于网络,仅供参考]

On the base of practical transformer substation main connection, electric components and system circuit model are first formed in the paper; analyze vacuum arc characteristic and medium resume are analyzed, then, according to vacuum chamber physical process of switching AC arc, resume process are divided into three stages: sheath development, neutral particles diffusion and static characteristic, with that, calculating model of medium resume strength is erected and applied in the computing of vacuum circuit breaker interrupting transform overvoltage; In the paper, Saber software is used to simulate a whole switching process; As follows, overvoltage characteristic of vacuum circuit breaker switching no load and load transformers, kinds of influence factors are analyzed in detail; At last, vacuum circuit breaker switching capacitance group overvoltage formative causes and electrode refining for lessening reignition are discuss.

本文针对中低压变电站的实际主接线建立各电气元件及系统的电路模型;在真空电弧的特点及间隙的介质恢复特性上,依据真空断路器灭弧室分断电弧的物理过程,将真空电弧熄灭后的恢复过程分为鞘层发展、中性粒子扩散和静态特性三个阶段,建立了相应的介质恢复强度的计算模型,应用到切除变压器操作过电压的计算中;采用Saber仿真软件模拟计算真空断路器切除变压器操作过电压;并分别对真空断路器切除空载及负载变压器操作过电压的特点与影响操作过电压的各种因素做了详细的分析;最后简要分析了真空断路器开断电容器组过电压的形成原因及为减少重燃的电极老炼措施。

The electro-optical device includes, in a peripheral area, image signal lines which run from an external circuit connection terminal to a sampling circuit detouring a periphery of a data line driving circuit, and a vertical conducting terminal which is laid in a second side of the TFT array substrate intersecting the first side in the peripheral area observed from the sampling circuit and which electrically conducts to a counter substrate.

电光装置,在周边区域具有从图像信号端子迂回绕过数据线驱动电路的周围而到达采样电路的图像信号线和在周边区域中从采样电路看在与第1边相邻的一个基板的第2边附近配置的、实现与另一基板侧的电的上下导通的上下导通端子。

When we design the IPM circuit ,we should design such main sections:the driving circuit , the buffer and absorption circuit , the protection circuit.

IPM电路设计主要包括驱动电路部分、缓冲吸收电路部分以及保护电路部分。

By using VDMOS field-effect transistorsas the switch elements, the electronic controlling circuits of the PM brushless DC motor, including the main power switch circuit , power driving circuit, absorption circuit, and logic controlling circuit, are designed.

用 VDMOS场效应晶体管作为开关元件,设计了稀土永磁无刷直流电机的电子控制线路,主要包括:功率开关主回路,功率驱动回路,吸收回路,逻辑控制电路。

Especially for the research and development of these products such as: mini circuit breaker, moulded-case circuit breaker, leakage circuit breaker, air circuit breaker, surge protective device, isolating switch, double-power automatic transfer switch, motor soft starter, VVVF and distribution box, there is one obvious point for its relatively ahead and professional features.

尤其在小型断路器、塑壳断路器、漏电断路器、万能式断路器、电涌保护器、隔离开关、双电源自动转换开关、电机软起动器、变频调速器、配电箱等领域的研究和开发存在着相对明显的超前性和专业性。

This system adopted microprocessor 89C51 as the kernel component, and consisted of limiting amplifier circuit, buffer circuit, level indicating, audio-frequency decoding circuit, coding and decoding system for microprocessor, COM port communication circuit and etc.

系统以单片机89C51为核心部件,由限幅放大电路、缓冲电路、电平指示、音频解码电路、解码指示、单片机解码编码系统、串口通讯电路等模块组成。

Then the intellectual control technology of vacuum circuit breaker is discussed particularly. As a control object, the bi-stable permanent magnetic actuator is separated into basic principle so as to determine the nature of the whole. The direct-coupled models of magnetic fields for analysis and for calculation are presented. The static and dynamic characteristics of the models and dynamic behavior analysis and matching analysis for the vacuum circuit breaker with bi-stable permanent magnetic actuator are also discussed. For a further study, fuzzy neural network control technology based on synchronized-closing operation of vacuum circuit breaker is analyzed and the research conclusion is used for realizing the synchronized-closing of vacuum circuit breaker in the future.

论文首先分析了永磁机构的结构和工作原理;然后主要针对双稳态永磁机构真空断路器分析了在开断和关合过程中的静态磁场耦合模型、动态分析数学模型和真空断路器的动态特性,并就永磁机构和真空断路器的匹配进行了分析;最后分析了基于双稳态永磁机构真空断路器的同步操作问题,深入研究了同步操作的模糊控制原理和算法,研究结果为最终实现永磁机构真空断路器的同步操作奠定了基础。

In the motor drive controller, current sampling cir- cuit protecting circuit, pressure adjusting circuit and signal insulating circuit are made up of DSP and its peripheral circuit. CPLD is employed to deal with the brushless DC motor" s rotor position signal in order to realize.

电机驱动控制器采用微控制芯片和外围电路构成了电流采样、过流保护、压力调节等电路,利用CPLD实现无刷直流电机的转子位置信号的逻辑换相。

The powering method of 1-Wire technique temperature sensor is expounded, Using 1-Wire technique temperature sensor, real time circuit, keyboard and display circuit, serial storage circuit, RS485 communication cir- cuit and watch-dog circuit make up of the hardware for fire alarm system.

利用1-Wire总线技术使用多个数字温度传感器,实时时钟电路,键盘显示电路,串行存储器电路,RS485通信电路以及看门狗电路等,组成了火灾报警系统硬件系统。

The paper discuss the main circuit and control circuit structure of the active power filter, according to the main circuit divided into two different kinds of structure that are four-phase convertor and three-phase convertor, this paper do deep research on each work theory and control circuit, provide each control method and DC side voltage control method.

论文讨论了在三相四线制系统中有源电力滤波器主电路及控制电路的构成,就主电路分别为四相变流器和三相变流器两种不同结构方式的工作原理和相应的控制电路进行了深入的研究,提出了各自的控制方法以及相应的直流侧电压控制方法。

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This new product will become our best seller.

这个新产品会成为我们最畅销的产品。

Glutinous rice cakes on the New Year's Eve. The time for loquats is perhaps now over, but lychees will soon

从元旦橘子想到除夕的年糕、枇杷,此刻大概已经过时,荔枝快要上市了。