With the experimental results, the constant-current characteristic which could be applied in capacitor charging was well shown.
实验结果表明,该电路具有良好的恒流特性,适于高压电容充电。
When the mine intrinsic safe power was energized, due to the loading, the mine intrinsic power would have miss actions and poor reliability occurred by the capacitor charging.
矿用本安电源上电时,容易因负载电容充电造成本安电源误动、可靠性变差;
The simulations of load switching and capacitor charging show that the proposed method can quickly and effectively class the impulse transient and oscillation transient disturbances.
系统负荷投切和电容器充电的仿真结果表明,该方法能快速有效地区分暂态脉冲和振荡暂态。
While it is charging, a voltage comparator constantly compares the voltage across the capacitor to a reference voltage.
当充电时,一个电压比较器就不断地将通过电容器的电压和一个参照电压进行比较。
This percentage is determined by first charging the capacitor to the rated voltage for a specified time interval, then discharging it for a second time interval.
确定这个百分比的方法是:在一个规定的时间间隔内将电容器充电至某一额定电压,然后在第二个时间间隔内使电容器放电。
Vref:This is the reference output. It provides charging current for capacitor CT through resistor RT.
这是参考输出。它提供了电容CT充电电流通过电阻RT。
It limits the charging current of each capacitor and also protects the relays in case a capacitor becomes short-circuited.
它限制每个电容器的充电电流,并在电容器发生短路时保护继电器。
The diode ACTS like a variable resistance, low when the charging current to the capacitor is high, then increasing in value as the current decreases with time.
该二极管象一个可变的电阻。当电容器的充电电流很大时,其阻值很低;而电流随时间变小时,其阻值增大。
Because the capacitor voltage always changes in the course of charging, and the equivalent load also changes in a large range, the load characters of charging circuit are required strictly.
由于电容在充电过程中,其电压不断改变,其等效负载也在较大的范围内变化,因而对充电电路的负载特性提出了较高要求。
The capacitor current exchange type quasi-constant current charging system was used for capacitor bank storage energy systems.
所用电容器组储能系统采用电容换流式准恒流充电回路。
He found that, by charging a capacitor to various voltages and discharging it by short-circuiting it with the fuse, he could create a controlled amount of surge current.
他发现通过电容充电到各种电压,用保险丝短路放电,可以形成一个可控的浪涌电流。
Low voltage charging or discharging may also cause deterioration of capacitor such as shorting and open due to sudden charging and discharging current.
即使是低电压充放电,也可能产生大的瞬间充放电电流,这可能会导致电容器性能的损害,比如说短路或开路。
The invention is used for regulating the time for charging the capacitor, further adjusts the maximum duty cycle of the reset signal and improves the output ripple of the buck converter.
本发明用以调节对电容的充电时间,从而调整复位信号的最大占空比,以改善上述降压转换器的输出纹波。
Hence, the charging current of capacitor C4 (running through resistor R2 and IGBT Q2) is also limited so that no components can break down.
因此,电容器C4(穿过电阻器R2和IGBTQ2)的充电电流也受到限制,由此不会有部件被击穿。
R3 limits the charging current of capacitor C3, so that a limited dV/dt exists on capacitor C3 and by consequence also on capacitor C4 which is connected to the IGBT-emitter.
R3限制电容器C3的充电电流,由此在电容器C3上存在受限的dV/dt,并且因此在连接到IGBT发射极的电容器C4上也存在受限的dV/dt。
Necessary charging time of capacitor in measuring high resistance with leakage current method is quantitatively calculated in theory and illustrated with examples.
对电容器漏电法测高阻中电容器所需充电时间首先从理论的角度进行定量计算,然后结合具体实例确定了充电时间。
The properties of electrochemical super-capacitor assembled with conducting polymers were investigated by cyclic voltammetry, charging-discharging cycles and electrochemical impedance spectroscopy.
根据循环伏安曲线、充放电曲线和电化学阻抗谱,研究了超级电容器的电容性能。
The experimental results showed that muzzle velocity of the projectile was almost linear with the charging voltage of the capacitor bank when the initial position of the armature was fixed.
实验结果表明:在电枢初始位置不变的情况下,弹丸初速度与电容器组的充电电压几乎成线性关系;
The experimental results showed that muzzle velocity of the projectile was almost linear with the charging voltage of the capacitor bank when the initial position of the armature was fixed.
实验结果表明:在电枢初始位置不变的情况下,弹丸初速度与电容器组的充电电压几乎成线性关系;
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