When the ballast parameter is measured in the fluorescent circuit, the fluorescent tube is in a resistance load of low inductance.
把灯管作低感性电阻负载处理,所得参数比较准确。
Objective Gradient coils of the intraoperative MRI system developed in recent years are required for low inductance and high coil efficiency.
目的近年来出现的新型术中MRI系统对于梯度线圈提出了很高的要求,尤其重要的是低电感和高效率。
Small size, good self-healing effect, low inductance, low loss at high frequency, strong over-current ability, and can withstand high current impulse.
体积小、自愈性好,电感量低,高频损耗小,过电流能力强,能承受瞬间大电流冲击。
Its key idea is that integration of GTO with improved structure, antiparallel freewheeling diode and gate drive circuit, then connects its gate drive by low inductance.
它的关键思想是将改进结构的GTO与反并联二极管和门极驱动电路集成在一起,再与其门极驱动器在外围以低电感方式连接。
By contrary with traditional switches, PCSS's prove to be advantages in the high-speed response to laser pulses, jitter-free, low inductance, high repetition rate and simple structure.
与传统开关相比,PCSSs具有开关速度快、触发无晃动、寄生电感电容小、高重复频率、结构简单紧凑等特点。
This paper studies the method of auto balancing bridge to precisely measure inductance L, capacitance C, resistance R(namely LCR)by measuring the high and low terminal vector voltages.
本文研究了利用自动平衡电桥方法,通过测量高端和低端两路矢量电压来精确测量电感L、电容C和电阻R(即LCR)。
In addition, the lead and the IC package add inductance as well. Multiple capacitors with low ESL (Equivalent Series inductance) should be used to improve the decoupling effect.
随着频率增加,理想电容的电抗会接近零。然而,这是不可能的,市场上没有这样理想的电容。此外,铅和IC封装也会增加电感。应该用多个低esl 。
Due to the large torque ripple of inductance motor based on direct torque control, especially at a low speed, this paper proposes a new control strategy.
针对基于直接转矩控制的感应电动机在低速运转时存在较大的转矩脉动问题,该文提出一种新的控制方法。
Due to the large torque ripple of inductance motor based on direct torque control, especially in a low speed, this paper proposes a new control strategy.
针对基于直接转矩控制的感应电动机在低速运转时存在较大的转矩脉动问题,提出一种新的控制方法。
Traditional ballast components of inductance ballast has some disadvantages which include large volume, high self consumption, low power factor and difficult to adjust.
传统的高压钠灯配备的是电感式镇流器,其体积大,本身功耗大、功率因数低、调光困难等。
Multiple capacitors with low ESL (Equivalent Series Inductance) should be used to improve the decoupling effect.
应该用多个低esl(等效串联电感)电容来改进去耦效果。
Too low an inductance gives rise to a very high short circuiting current and consequently high pinching rate.
一个太低的电感引起非常高的短路电流和从而高的折磨的比率。
The electrically excited synchronous motor (ESM) has typically small synchronous inductance values and quite low transient values because of the damper windings mounted in the rotor.
电励磁同步电动机定子电感通常较小,转子阻尼绕组的存在使得电机暂态电感更小。
For the large torque ripple of inductance motor based on direct torque control, especially at a low speed, this paper proposes a new control strategy.
针对基于直接转矩控制中的感应电动机在低速运转时存在较大的转矩脉动问题,提出了一种新的控制方法。
Position and speed are obtained by an observer using a voltage and an inductance motor model together with test signal injection at low speed.
采用含电机电压模型和电机电感模型的观测器,在低速时注入测试信号,可以得到位置和速度信号。
Based on the analysis results, I got the switch inductance from the CLR modal, designed low resonant frequency MEMS capacitive switches and wideband MEMS capacitive switches.
在此基础上,分析了开关的结构参数改变对散射参量的影响。并且提出了等效电感的计算方法,低谐振频率电容式MEMS开关和宽频段电容式MEMS开关的设计方法。
If the stator inside winding is out of order, we must consider the influence of the harmonic wave with low orders or fraction orders when calculating the air space inductance values.
如在定子绕组内部故障情况下,气隙电感量的计算必须考虑低次和分数次谐波的影响。
The low voltage power supply of Na (Hg) lamp used in experiment usually uses inductance to operate as current limiter.
实验用低压钠(汞)灯电源一般用电感元件作为限流器。
Based on the theory of electromagnetic inductance, the high frequency, low frequency and intelligent monitors were described, including a series of JX monitors and CMOS monitors for books.
以电磁感应原理为基础,介绍了高频、低频监测仪,包括JX系列图书监测仪、CMOS图书监测仪和智能监测仪。
It is a rapid response motor at all operating speeds because of its high torque-to-inertia ratio and low self-inductance.
它是在由于其高扭矩到惯性比和低的自感所有运行速度快速响应马达。
A compact nitrogen laser with low-inductance hybrid dielectric and ceramic capacitors is reported. Due to its high output stability and wide impulse width, it is note suitable for pumping dye lasers.
本文报导了一种结构紧凑、由低感混介电容和陶瓷电容组装的氮激光器,其输出稳定,激光脉宽较宽,更适宜泵浦染料激光器。
Pure integration and stator leakage inductance are removed from the reference model, resulting in robust performance in low and high speed ranges.
纯积分和定子漏感参考模型,从强大的性能在低速和高速范围内。
Pure integration and stator leakage inductance are removed from the reference model, resulting in robust performance in low and high speed ranges.
纯积分和定子漏感参考模型,从强大的性能在低速和高速范围内。
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