At the same time,direct potential(DP) appear.
试验发现真空度下降到一定值时屏蔽罩上形成的交流电位幅值会发生变化,同时屏蔽罩上还会有直流电位生成。
A direct current electrical potential difference method(dcEPD) adapted to automatics high temperature fatigue crack length measurements was investigated using Johnson,s formula in this paper.
利用Johnson的分析型关系式,研究了一种适用于自动检测高温疲劳裂纹长度的直流电位法,成功地应用于三种铝合金和两种钛合金的高温疲劳裂纹扩展试验。
constant resistance dc potentiometer
恒定电阻直流电位计
Indutrial Interfence of the Standard Cell in a Dc Potentiometer System
直流电位差计中标准电池受到的干扰
D.C.comparator potentiometer
直流电流比较仪式电位差计
The product of applied potential difference and current in a direct-current circuit.
电路直流电路中的实际电位差与电流的乘积
Position control of d. c. motors has been done by means of pulse width modulation.
直流电机位置用脉冲宽度调制法控制。
Position control of DC motor based on neural network
基于神经网络的直流电动机位置控制
Review of sensorless control of brushless DC motor
无刷直流电动机的无位置传感器控制
A New Type of Position Sensing System for Brushless DC Motors
无刷直流电动机的新型位置传感系统
Research of DC Motor s Position Control Based on DSP;
基于DSP的直流电机定位控制方法研究
Research of DC Motor Position Control Based on DSP;
基于DSP的直流电机位置控制技术研究
The Nice and Swift Revolving Control Based on ARM9 of Volts d.c.
基于ARM9的直流电机测控定位控制
Software starting for brushless DC motor without position sensor
无位置传感器直流无刷电机软件起动
Application of FPGA in Position Control of Direct Current Motor
FPGA在直流电机位置控制中的应用
Study Direct Torque Control of Brushless DC Motor with Sensorless;
无位置传感器无刷直流电机直接转矩控制研究
Sensorless Direct-Torque-Control of Brushless DC Motor;
无刷直流电机的无位置传感器的直接转矩控制
The Application of Siding Variable-Structure Control in the Setting Position of DC Linear Motor
滑模变结构控制在直流直线电机定位中的应用
an alternating [a direct] current dynamo
交流 [直流] 发电机
A New Control Method to Correct Position Phase for Sensorless Brushless DC Motor
基于端电压对称的无位置传感器无刷直流电机位置信号相位校正
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