Its working principle and load voltage variation are all presented.
概述了其工作原理及负载电压变化。
The voltage overshoot across the power electronics and the voltage variation could be suppressed by snubber.
功率器件的电压过冲和电压变化率可以通过缓冲电路来进行抑制。
The gain of this operational amplifier is voltage controlled and can be adjusted by voltage variation through P2.
这种运算放大器的增益电压控制,并可以通过P2电压变化调整。
The response of the rotor voltage variation is taken as the criterion which is different from the conventionally used ones.
本装置采用的判据是反应转子电压变化量,与传统的转子判据不同。
In the voltage correction the voltage variation of tie-line nodes is considered and is added into the traditional secondary voltage control as the feedback.
在电压校正中,考虑了区域联络线节点的电压变化,并以此作为反馈添加到传统的二级电压控制中。
Traditional diode-clamped converters have high voltage variation rate, common-mode voltage and harmonics, which make the design of its output filter complicated.
传统二极管箝位变换器的电压变化率和共模电压较高,且波形谐波含量较大,使得输出滤波器的设计变得复杂。
The DVR with one-cycle control can offer better compensation while the voltage variation extent is less than 30% and can restrain harmonics in power source as well.
在电压变化范围不大于30%时有较好的补偿效果,并对电源谐波有一定的抑制作用。
The simulation demonstrates that even though K value is same, the power grid impedance angle and wind farm power factor may also affect the voltage variation which is caused by wind farm.
指出在K值相同时,风电场引起的电压变化还与电网阻抗角和风电场功率因数有关。
It has excellent output stability by following up the variation of input voltage and connected load, they almost can't be damaged in normal use.
它遵循了输入电压和负载变化连接良好的输出稳定,他们在正常使用下几乎不会有损坏。
Repetitive control is used to reduce voltage distortion under nonlinear loads and instantaneous feedback control is designed to quicken the dynamic response process under abrupt load variation.
系统利用重复控制抑制非线性负载下的电压畸变,利用瞬时值反馈控制加快负载突变时的动态响应过程。
This feedback being connected downstream Q1 transistor, the general behavior of this voltage supply is very sensitive to sensor impedance variation.
这个反馈被连接到下游的三极管Q1,此电源电压的特性,对阻抗的变化很敏感。
Orthogonal Multi-Carrier Modulation(OMCM) is adopted to overcome the frequency selectivity and time variation of low-voltage power line channel.
为克服低压电力线信道的频率选择性和时变性,系统采用正交多载波方式传输信息。
Metal foil strain wafer is a live strain component, through which the variation of lading condition is shifted. The resistance module can vary from resistance to voltage in proportion.
金属箔式应变片是应变敏感元件,通过它转换被测部位受力状态变化,电桥完成电阻到电压的比例变化。
When the variation of bus-bar voltage and frequency occurs, the reliability of electric motors, transformers, control and protection system is analyzed in this thesis.
当电网电压和频率的变化时,分析了电动机、变压器、控制及保护系统、照明系统、通信导航设备等受电器工作的可靠性。
A new conception of power per unit impedance is defined and the basic equation to express the variation of load voltage magnitude with the variation of its dynamic equivalent impedance a.
定义了单位阻抗功率的新概念,推导了电压幅值随其等值阻抗和单位阻抗功率变化而变化的基本方程序。
Bandgap reference voltages are important analog circuit blocks. It can provide a nearly constant reference voltage which is stabilized over process, power supply and temperature variation.
带隙基准电压源之所以是模拟电路中重要的模块,是因为它能够提供近似恒定的参考电压,这个电压不随温度,电源电压,工艺的变化而变化。
An electronic fault affecting one sensor would cause a variation in voltage between the two, triggering a fail-safe mode that limits the vehicle's speed.
一个传感器出现电子故障,可能会导致两个传感器之间电压发生变化,从而启动自动防故障模式,限制汽车车速。
The value of voltage drop and loss of variation of inductancedepend upon load loop inductance in superconducting film.
电压降及相应的这部份损耗决定于负荷电流在薄膜上的回路电感。
By means of computered modeling and simulating, the variation of the discrepancy of motor voltage and valve Angle are analyzed when system working at proper or fault condition.
利用计算机建模与仿真的方法,对电动节流阀控制系统正常和异常时电机电压和阀门转角的波动进行了分析。
Based on the relative variation of impedance during power swing, a novel phase selector for high voltage transmission lines is proposed.
提出了一种基于阻抗相对变化的高压线路保护选相新原理,用作振荡期间的选相元件。
The variation of voltage gain of the PGA can be realized by switched resistor-network, which is digitally controlled.
可编程增益运算放大器的电压增益变化可以通过数字控制的开关电阻网络来实现。
The results show that the radio frequency drive voltage, the variation of states of polarization are main factors to affect the generation of the frequency-locked multi-carrier source.
结果表明,射频信号的驱动电压,系统中偏振态的变化是影响频率锁定多载波光源产生的主要因素。
The background harmonic voltage is related with not only the power of harmonic sources and variation of power line voltages but also the power system structure and capability.
背景谐波电压不仅与电网中谐波源强弱、网压变化有关,而且与电网容量、结构有关。由于其直接决定电网承受畸变负荷的能力,所以有必要对各种电网的背景谐波状况作全面了解和测量。
By using the voltage stability analysis with uncertain factors of load variation considered in computation, more information about the critical point and the minimal power margin will be offered.
考虑负荷变化随机性的电压稳定分析方法可以更多地计及不确定因素,提供更丰富的电压稳定临界点以及最小功率裕度的信息。
The variation of discharge voltage and capacity for VRLAB were investigated by means of cyclic tests at high discharge rate.
采用高倍率放电循环试验方法,研究了阀控免维护铅酸蓄电池在循环过程中端电压和容量的变化规律。
The variation of discharge voltage and capacity for VRLAB were investigated by means of cyclic tests at high discharge rate.
采用高倍率放电循环试验方法,研究了阀控免维护铅酸蓄电池在循环过程中端电压和容量的变化规律。
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