Imagine you are monitoring line voltage from your power supply. 假设您正在监控电源供应的线路电压。
Line Voltage Feed-forward Compensation for Quasi-Resonant PWM Controllers 准谐振PWM控制器的线电压前馈补偿技术
Research on PWM Rectifiers Control Scheme Without Line Voltage Sensors PWM整流器无电网电压传感器控制策略研究
This is generally measured under full load at nominal line voltage. 通常是在满负荷额定线电压下测定的。
However, the line voltage can balance again with better fault tolerant ability when the neutral-shift technique is used. 而利用中性点偏移技术,可使逆变器输出线电压重新达到平衡,从而具备较好的容错能力。
This tester is used to determine the isolation character of the shoe material. Through auto transformation from die bearable phase voltage to a half of the line voltage, the excellent illumination energy conservation mode can be achieved. 本机在测试鞋底或绝缘鞋材所能承受的电压值,以了解其耐电压程度。通过对照明灯具从承受相电压至承受线电压一半的自动转换,实现最优照明节电模式。
The main advantage in operating with neutrals isolated is the possibility of maintaining a supply with a ground fault on one line which places the remaining conductors at line voltage above ground. 中性点绝缘运行的优点是可在一相导线接地故障时继续供电,而一相接地使其他相导线对地处于线电压。
The ratio of output power to input power expressed as a percentage. This is generally measured under full load at nominal line voltage. 输出功率与输入功率之比的百分数。通常是在满负荷额定线电压下测定的。
Is the stator three phase line voltage the same? And is it current zero? 定子三相电压是否相等?其电流是否为零?
Warning: Be sure to verify both your actual line voltage and the voltage for which your Model166XL was wired, as indicated on the rear panel of your unit. 警告:在电源线连接前,请依照你产品后板的指示核实你的实际线性电压和166XL所需的电压。
A Deadbeat Control Based Dynamic Voltage Restorer With Line Voltage Detection 基于无差拍控制的线电压检测动态电压恢复器
Study on Two Line Voltage Synthesis Strategy of A 3-phase to 2-phase Matrix Converter 三相-两相矩阵变换器的双电压合成策略
Not Assigned; Pneumatic; Pneu w/ Positioner; Elec low voltage; Elec line voltage 未指定;气动;带定位装置的气动;低压;线压
The utility model relates to a gate-controlled rectifier, which comprises a line voltage polarity detection circuit, a fixed voltage source, a drive circuit and a gate-controlled transistor. 本实用新型是一种栅控整流器,该栅控整流器包含一线电压极性检测电路、一固定电压源、一驱动电路与一栅控晶体管。
An improved double line voltage synthesis strategy was developed and a new command current method was presented. 提出了改进的双线电压合成策略,并给出了一种新的指令电流生成方法。
A Back EMF Dectection Approach for Brushless DC Motor Based on Line Voltage Differences 基于线电压差的无刷直流电动机反电势检测方法
An Accurate Algorithm of Two-terminal Fault Location Based on the Distribution of Line Voltage Along HV Transmission Line 基于高压输电线电压沿线分布规律的故障双端测距算法
Based on the principle of the two line voltage synthesis control for matrix converter, the method to indirectly generate the required PWM pulses is presented. 在分析了矩阵变换器双电压合成原理的基础上,针对该控制原理需要产生不规则的PWM脉冲,提出了一种新颖的脉冲间接产生方法。
The line voltage polarity detection circuit detects the polarity of line voltage and controls the drive circuit to conduct or cut off the gate-controlled transistor. 该线电压极性检测电路检测线电压的极性且控制该驱动电路以导通或截止该栅控晶体管。
The Design of Brushless Motor Control System Based on Line Voltage Difference Rotor Position Detection 基于线电压差转子位置检测法的无刷电动机控制器的设计
Maintenance personnel perform routine procedures on the product to keep it operating properly, for example, setting the line voltage or replacing consumable materials. 维护人员对产品进行日常例行维护,保证其正常工作,例如,设置线电压或更换耗材。
Significant factors include regulation of line voltage, temperature of the room in which the device operates, temperature control, and condition and age of the lamps. 主要的因素包括:线路电压的调节、设备房间室温、控制的温度、条件以及灯的寿命。
Is the stator three phase line voltage the same? 定子三相电压是否相等?
It theoretically analyzed and studied a simple DC voltage sensorless single APFC converter by detecting an AC line voltage in the paper. 文章对一种只检测交流输入电压而不需要检测输出直流电压的简化单相PFC变换器进行了理论分析和研究。
One type of semiconductor is the SCR ( silicon controller rectifier) which will be connected to the AC line voltage. 其中一类半导体是连接到交流线电压的可控硅(SCR)。
The charger automatically compensates for low AC line voltage or extension cord use. 充电器自动补偿低交流线路电压或延长线使用。
Through auto transformation from die bearable phase voltage to a half of the line voltage, the excellent illumination energy conservation mode can be achieved. 通过对照明灯具从承受相电压至承受线电压一半的自动转换,实现最优照明节电模式。
Power source. Pneumatic, low voltage or line voltage can be specified. 电源。可以指定气动、低压或线压。
But the accurate calculation of AC line voltage distortion and DC voltage ripple is rather difficult. 为了提供高品质的电力,电源的交流电压波形畸变率和直流电压纹波倍受关注,但其精确计算比较困难。
This paper studies VVVF with line line voltage control for two phase induction motors. 对两相电机进行了线电压控制方式的变频调速研究。