介绍闭环霍尔电流和电压传感器的基本工作原理。
The closed loop Hall current and voltage sensors' principle was introduced.
光纤电压传感器可以用于电网电压的监测和保护。
Optical Fiber voltage Sensor can be applied to monitor and measure the voltage of the power network.
整个系统由光纤电压传感器、数据采集卡及一台微机组成。
The system is made up of an optical voltage sensor, a high-speed data acquire board and a computer.
所述测量系统由电压传感器、电流传感器和标准电能表构成;
The measurement system comprises a voltage sensor, a current sensor and a standard electric energy meter.
无交流电压传感器并网逆变器的直接功率控制方法,属于电能变换领域。
The invention provides a method for controlling direct power of a grid-connected inverter without any non-AC voltage sensor and belongs to the field of electric energy transformation.
电压传感器的输入端与探针连接,电压传感器的输出端与计算机连接。
The voltage sensor has input end connected to the probe and output end connected to the computer.
提出了一种新型反射型聚合物波导电压传感器理论,并且进行了实验研究。
A new type of voltage sensor which USES the prism and symmetrical metal-cladding polymer waveguide configuration has been proposed.
在电能计量芯片中,需要模数转换器对电流和电压传感器的电压信号进行处理。
In the power energy metering chip, there are analog to digital converters to process the voltage signals of the current censor and the voltage sensor.
准确观测虚拟电网磁链是PWM整流器虚拟电网磁链定向无电压传感器运行的关键。
The key problem of the virtual line-flux-linkage vector oriented control of the PWM rectifier without line voltage sensors is to observe the virtual line-flux-linkage accurately.
新型的电流和电压传感器优越性明显,在解决了细节及接口问题后,将逐渐安装使用。
New current and voltage sensor have apparent advantages, which can be used gradually after solving detail problem and interface.
其核心产品-电流电压传感器被广泛应用于工业、铁路、能源与自动化及汽车等领域。
Its core products - current and voltage transducers - are used in a broad range of applications in industrial, traction, automation and automotive markets.
研究了光纤电压传感器光路系统中光源、光纤、电光晶体和光电探测器对测量误差的影响。
The errors caused by light source, optical fiber, electro optic crystal and opto electric detector in optical fiber voltage transducer are presented.
对无直流电压传感器的原理进行了详细的分析,并进行了仿真,结果证明了原理电路的可行性。
It is of advantage to reduce size and cost. The principle of the DC sensorless PFC circuit is analytically investigated. Then the feasibility is verified by some simulation.
系统采用霍尔传感器和电压传感器对电压和电流采样,转化成电压信号输给压控芯片LM 231。
The Halls sensor and voltage sensor is used for sampling current and voltage in the system, and the signals are transformed into voltage signal and sent to the LM231.
分析了高导磁环形镍铁合金线圈在方波电压下的工作过程,论证了这种线圈构成的电压传感器有极快的响应时间;
This paper analyzes operation process of high magnet conductive loop Ni Fe alloy coil under square wave voltage. By analysis, this kind of voltage sensor is proved to have fast response time.
本文中的电压传感器采用电阻分压,可将初级电压直接转化为10v以内的微信号,以供测量保护用,装置具有体积小、传输频带宽、不存在饱和问题、无谐振点等优点。
By adopting resistance divider, the voltage sensor designed in this paper can transform primary voltage into micro-signal less than 10v, which can be used in measurement system directly.
采用类似于交流电机磁链观测的方法来构造一个虚拟电网磁链,可以代替电网电压作为PWM整流器矢量控制中的定向矢量,达到省去交流侧电网电压传感器,降低PWM整流器成本的目的。
So a virtual line flux has been constructed to serve as the oriented vector instead of the line voltage vector to remove the AC voltage sensors and reduce the cost of PWM rectifiers.
通常您无需轮询没有连接传感器的插脚处的电压。
Normally you don't poll voltages at pins that have no sensors connected to them.
例如,IPMI能进行传感器的监测(如温度、风扇速度和电压),作为问题苗头检测。
For example, IPMI enables the monitoring of sensors (such as temperature, fan speeds and voltages) for proactive problem detection.
触发叶轮随发动机转速而旋转,使得转速传感器或拾波线圈产生与发动机转速和活塞位置相对应的触发电压脉冲。
The trigger wheel rotates with engine RPMs and causes the speed sensor, or pickup oil, to produce triggering voltage pulses that correspond to engine speed and piston position.
电子控制单元使电流通过初级绕组直到感知到一个从转速传感器或拾波线圈产生的触发电压脉冲。
The electronic control unit allows current to flow through the ignition coil primary winding until it senses a triggering voltage pulse from the speed sensor, or pickup coil.
该传感器1。5毫欧的电阻可确保极低的功率损耗和电压降。
The1.5mohm resistance of the sensor provides extremely low power loss and voltage drop.
这种将传感器输出转换成电压信号,并与系统的其它电路相连接的过程,称为信号调理。
This process of converting the transducer output into a voltage signal which can be connected to the rest of the system is called signal conditioning.
标定时可根据仪表显示的传感器信号电压进行系统检测。
While adjusting, it can measure the system according to the voltage of sensor signal that the instrument shows.
常见原因:可能是机油压力传感器的内部短路问题,从而使得踏板处的电压不对。
Common reasons: May be an internal short-circuiting problem with the oil pressure sensor, which causes the voltage at the pedal to be incorrect.
瑞贝卡说:“我们的传感器可测量电压、电流以及电量,我们将利用太阳能电池板,并衡量太阳能电池板吸收了多少太阳能。”
"Our sensor is measuring both voltage, current and power and we're going to use the solar panel and connect it to it to measure how much solar energy our solar panel absorbs," Rebecca said.
实验发现压阻型压力传感器的压力输出信号与外加电压并不是线性关系,存在着灵敏度电压非线性。
That the pressure signal is not linear with input voltage for pressure sensors found in experiments. The phenomenon is called electric nonlinearity for sensitivity.
前人在研究驱动信号对传感器的静电力效应时,用偏置电压极性为正—负配置的驱动信号进行研究。
The effect of electrostatic force of the drive voltage on the accelerometer had been researched when the bias voltage polarity is positive-negative configuration.
该传感器输出一个相应于石油含水率的电压信号,由此可测量出原油的含水率。
It can provide a voltage output signal in accordance with the percentage of water in crude oil.
该传感器输出一个相应于石油含水率的电压信号,由此可测量出原油的含水率。
It can provide a voltage output signal in accordance with the percentage of water in crude oil.
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