Combined with the problems during the experiment, design a improved testing circuit of Direct Current Attenuation Method.
结合试验过程中遇到的问题，给出了改进的直流衰减法测试电路。
If the contact resistance is too big, the influence is dependable, and lowered the circuit breakers to break the service life, direct influence of safety production.
如果触头接触电阻过大，即影响工作可靠，又降低了高压断路器的使用寿命，直接影响安全生产。
Then the model is applied to simulate the direct start-up process, the reduced voltage starting process and the starting process with series resistance in the armature circuit.
据此仿真模型，进行了并励直流电动机的直接起动、降压起动、电枢回路串电阻起动的实例仿真实验，给出了有关仿真结果。
Sensor signal adjustment is used to adjust the direct output signal of sensors. The principle of signal adjustment and the hardware circuit implementation are both discussed in this paper.
传感器信号调理是对传感器直接输出的信号进行调节，信号调理的原理以及硬件实现电路在文中都做了说明。
This design construct an sinusoidal signal generator based on DDS(Direct Digital Frequency Synthesis), completed by MCU AT89S52 and necessary analog circuit.
本设计采用AT89S52单片机，辅以必要的模拟电路，实现了一个基于直接数字频率合成技术（DDS）的正弦信号发生器。
However, this synthetic test circuit offers several technical advantages and is superior to the Back-to-Back direct test circuit in terms of economy as well.
然而，这种合成试验回路更具有技术上的优势，并且在经济上也优于背靠背直接试验回路。
When using mesh, closed circuit voltage equation groups will be more exquisite, direct complex circuit is the special case of alternating complex circuit.
通过交、直流电路在使用基尔霍夫方程组解题的分析讨论，可知回路电压方程采用网孔法比较准确，不易出错。
In fact, the rectified circuit with filter condenser in the direct current side is also the serious pollution source of the harmonics.
而实际上，直流侧含滤波电容的整流电路也是污染严重的谐波源。
Moreover, an improved method is proposed for the phase current reconfiguration on the basis of the direct current circuit.
提出了一种改进的基于直流回路母线电流的相电流、相电压重构方法。
It is common for the direct current circuit to be interfered by alternating current voltage.
直流回路受到交流电压干扰，是控制回路中容易产生的现象。
In this paper, a novel double-stator hybrid direct drive motor scheme is presented with series magnetic circuit.
该文提出一种串联磁路结构双定子混合式直接驱动电动机方案。
This paper describes a method to realize automatic switching and control in direct news broadcasting by means of EPROM. The design and circuit implementation is also given.
介绍了一种用eprom可编程器件实现新闻直播自动切换控制的方法，并给出了具体的设计和实现电路。
In this stage, the generated code has no direct knowledge of the circuit and can be in any language.
在这个阶段，生成的代码并不能直接看到电路并且可以是任何语言。
Most control systems supply the voltage direct from the measurement circuit.
最大多数的控制系统供应从测量电路是直接的电压。
A digital GPS PN code acquisition circuit based on direct IF sampling is presented.
文中提出了基于直接中频采样的数字化GPS接收机码捕获电路。
There is disclosed a dielectric antenna comprising a dielectric resonator mounted in direct contact with a microstrip transmission line formed on one side of a printed circuit board.
本发明公开了一种包括电介质谐振器的电介质天线，其所述电介质谐振器安装成与在印刷电路板一侧上所形成的微带传输线直接接触。
Direct current circuit is the elementary one of the circuit, so it is the most meaningful to the subject electrics to study the chapter, direct current circuit, well.
直流电路是电路中最基本的电路，学好直流电路这一章对《电工学》的学习有着极大的意义。
The sample test results from this synthetic test circuit are comparable with that acquired previously from a conventional Back-to-Back direct test circuit.
从合成试验回路所获得的样品试验结果和以前从传统的背靠背试验回路获得试验结果是相同的。
The core circuit is two stages of direct-coupled difference amplifier.
核心电路为两级直接耦合差分放大器。
The linear sampling circuit of direct current bus and the hysteresis voltage comparator circuit are confirmed.
确定了直流母线电压线性采样电路以及迟滞电压比较电路。
The disturbance resistant of LH coil and the circuit structure of analogue electronic switching matrix, integrator, direct current detector are especially studied.
重点探讨了lh线圈的抗干扰方法及模拟开关阵列、积分器、直流检出器的电路结构。
The gas pressure within vacuum interrupter has a direct effect upon the properties of vacuum circuit breaker.
真空灭弧室的内部气体压力直接影响真空断路器的性能。
An excitation control circuit tor direct current drive system of large power shovel has been designed.
本文设计了大型挖掘机直流传动系统的激磁调节电路。
With an analysis of a direct current circuit as an example, it can use several common DC analytical approaches to solve a subject.
以一道直流电路分析题为例，把常用的几种直流电路分析方法贯穿起来解答，以便读者加深对其辨析和理解。
Alternating-direct-alternating circuit is adopted and CPLD is used as logic control device of power IGBT in main circuit of variance-frequency timing system.
变频调速系统主电路采用交-直-交形式，以可编程逻辑器件(CPLD)作为调速系统逆变电路功率开关器件IGBT的逻辑控制器件。
Power supply or circuit capable of regulating either alternating or direct current within 5% of desired value, and limiting the open circuit (source) voltage to 20 millivolts maximum.
电源及能调节交流或直流电流在期望值的5%之内的，控制开路电压到最大20毫伏的路。
If the pair is connected through an electrical circuit, direct current (DC) flows through that circuit.
如果两人通过电路连接，直流电(DC)流经电路。
Through electrostatics and examples of low-frequency alternating current and direct-current circuit, the problem of zero potential point is queried and clarified.
通过静电学、低频交流、直流等电路实例，质疑了电势零点问题，并对此进行了澄清。
Through electrostatics and examples of low-frequency alternating current and direct-current circuit, the problem of zero potential point is queried and clarified.
通过静电学、低频交流、直流等电路实例，质疑了电势零点问题，并对此进行了澄清。
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