二线制是运用最广泛的通信线路之一。
The two-wire system is one of the widely used communication lines.
提出了一种新的四线制铂电阻测温方法。
构建了一套智能二线制阀门定位器的样机。
A prototype of a smart two-wire valve positioner has been designed and constructed.
此爱迪生电力系统采用110伏两线制地下配电网。
Edison's system used a 110 V two-wire DC underground distribution network.
注：每一块面板清晰显示三相五线制电源的母线、支线。
Remark: every wire of the three-phase five-wire system is clearly indicated on the front panel.
介绍了一种一线制总线数字温度传感器ds18b20。
This paper introduced 1-wire Bus digital thermometer DS18B20.
首先，本文针对三相四线制的电流检测方法进行了研究。
First of all, current detection method for three-phase four-wire system is researched.
分析说明了二线制变送器的恒流源设计及变送器的整机电路。
The design of the constant current source in two-wire transmitter and the integrated transmitter circuit are analysed.
介绍了一种基于DSP的三相四线制系统混合型电力滤波装置。
A new DSP based hybrid power filter designed under the condition of three-phase four-wire system is presented.
在磁航向传感器中，两线制数字信号的传输是极为关键的技术。
Two-wire operation digital signal is the key in magnetic heading sensor.
可帮助用户在任意线制和任意电压等级的电网环境中测量全部参数。
May help the users survey the whole parameter in electrical network environment of any line systems and any voltage ranks.
特别是三相四线制有源电力滤波器硬件结构简单，只有三组开关器件。
Especially three-phase four-wire active power filter hardware has simple structure with only three group switch device.
因此，防止三相四线制配电回路断零事故的发生，具有更广泛的意义。
So, it is significant to prevent the occurrence of faulted neutral line within the circuit of three phase and four line system.
提出了一种适用于三相三线制不平衡系统的任意次谐波电流检测方法。
This dynamic voltage regulator employs a two-leg inverter for three-phase three-wire systems.
提出了一种适用于三相三线制不平衡系统的任意次谐波电流检测方法。
A new detection method for random harmonic current which was suitable for 3-wire and 3-phase unbalance system was put forward.
本文首先给出了三相三线制并联型有源电力滤波器的系统构成以及工作原理。
Firstly, this thesis has presented the system structure and operation principles of three-phase three-wire parallel APF.
提出了一体化智能二线制涡街流量变送器对仪表系数的非线性进行校正的方法。
The method of correcting the non linear instrument coefficient in an integrated intelligent 2 wire vortex flow transmitter is stated.
基于可补偿引线电阻影响的三线制铂电阻测量电路提出了一种高精度测温方法。
Based on a 3 wire platinum resistor measuring circuit, in which the lead wire resistance can be compensated, a high precise temperature measuring method is stated.
I2C总线是一种用于IC器件之间连接的二线制总线，在嵌入式系统中有广泛的应用。
I2C bus is a kind of 2-wire bus for inter-connecting the IC instruments, and widely used in embedded systems.
现有的智能遥控开关是三线制接线方式，开关需要同时接火线，零线，灯线才能工作。
The existing three-lane system is the smart remote control switches wiring, switches and the need to live, zero line, light line can work.
该结论可作为港口规划、实施船舶定线制及确定无线电岸台交换机容量决策的参考依据。
These conclusions may be applied to the harbour planning, establishment vessel traffic separation scheme, and the determination of the Numbers of exchanger on shore based radio station.
实验结果表明，该装置可对三相四线制系统中的谐波、负序、零序等电流分量进行补偿。
Experimental results prove the proposed control method can compensate the harmonic, negative sequence and zero sequence current components in the three phase four wire.
通过试验验证，该检测方法能够很好的实现对三相四线制系统中的无功和谐波电流的检测。
The experimental results indicate that this method can be used to detect the reactive power and harmonic current exactly in three-phase four-wire system.
本文介绍了在实现三相四线制有源电力滤波器时所采用的两种不同的主电路结构及其控制方法。
In this paper, two types of main power circuits and their control methods are introduced when constructing active power filter in three phase four wire system.
另外，三相四线制有源电力滤波器能有效地抑制零线电流，并能有效地解决系统的不对称问题。
Moreover, three-phase four-wire active filters can suppress zero line current, and solve symmetric problem of system effectively.
介绍了在三相四线制供电系统中，中线的作用，断线的危害，以及一种简单可靠的断线保护电路。
The paper introduced the effect of neutral wire the harm of open circuit and a kind of simple credible open circuit protection method.
介绍了三相三线制混合型有源电力滤波器在变频调速电动机谐波治理和无功补偿方面的运行情况。
The operating status of three-phase three-wire HAPF(Hybrid Active Power Filter) in harmonic suppression and reactive power compensation for variable-frequency motor are introduced.
污水处理站供电由就近的生产接入，生产设备用电及照明采用380/220三相四线制供电。
The power supply of wastewater treatment is connected from the nearest access. Production electricity and lighting equipment adopt 380/220 three-phase four-wire power supply.
污水处理站供电由就近的生产接入，生产设备用电及照明采用380/220三相四线制供电。
The power supply of wastewater treatment is connected from the nearest access. Production electricity and lighting equipment adopt 380/220 three-phase four-wire power supply.
应用推荐