查询词典 reactive circuit

This paper introduces the control method of PLC in sheet iron presswork, including the design of hardware and software, which PLC and other components to replace relay circuit and realize the auto-control.

介绍了以PLC为核心的金属印铁设备控制系统。主要包括控制系统硬件部分的构成和软件编程。

On the basis of the working principles of b-ultrasonic apparatus and its probe, the essay makes an analysis of the causes and manitenance of crystal failure, lens fault, jacket damage, shell damage, cable leakage and circuit boards burned.

本文在介绍b超仪及探头原理的基础上，对晶体故障、透镜故障、护套损坏、外壳损坏、电缆线外漏和电路板烧坏等故障及其原因和检修进行了分析。

Through studying distribution regularity of switching angle in SHET and the problem found when improving quality and efficiency of output waveform, optimal strategies that double switching angles and minimum pulses are ignored are proposed, the goal that hardware circuit is convenient to be made and more harmonics are eliminated by using less loss switching transistor is reached.

通过对特定消谐技术中开关角的分布规律及在提高输出波形质量和效率时所遇问题的研究，提出了省略开关角对及省略窄脉冲的优化策略，达到了便于硬件实现、功率开关管的损耗较小、而消除的谐波次数较多的目的。

Shielded cable used to reduce the circuit structure of the mutual external interference and crosstalk

电缆采用屏蔽结构为了减少回路间的相互串扰和外部干扰

Shielded cable used to reduce the circuit structure of the mutual external interference crosstalk.

电缆采用屏蔽结构为了减少回路间的相互串扰和外部干扰）。

If it is combined with the modulo-3 addition circuit, the linear feedback shift register can be realized easily.

它可与传统的三值模和电路配合，即可实现三值线性反馈移位寄存器。

This system is made up of a displacement sensor,amplified circuit,A/D shifter and a computer.

该系统由位移传感器、放大电路、A／D转换卡、计算机等部分组成。

Is to make it a short circuit.

5，是做它短路。

There is no short circuit on this issue.

在这个问题上没有捷径可走。

It is based on the practical calculation theory of power system's short circuit current.

因此，在电力系统的设计和运行时，一定要进行短路电流计算。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。