并联型APF大多适合于抑制电流源谐波。
为了抑制电流换相期间的浪涌电压,逆变器采用最佳相角控制。
The inverter uses opetimal phase angle control scheme to suppress the surge voltage during the commutation of current.
采用电压和电流微分闭环控制,能有效地抑制电流振荡,为VVVF设计和制造提供了参考。
The closed - loop control of voltage and current differential has being used to depress the current oscillation, and this provides some reference for designing and manufacturing VVVF products.
该电流似乎能让大脑抑制影响内耳的信号。
The electric current appears to cause the brain to suppress signals that affect the inner ear.
而抑制(SUPPRESS)或相对(REL)功能则用来修正外部电流偏置。
SUPPRESS or REL controls are used to correct for external current offsets.
关于交变电流对MHD扰动的抑制作用,从理论上作了分析并从数值上加以证明。
The suppression role of the ac current on the MHD perturbations was analyzed in theory and proved numerically.
并采用优化的SAPWM调制信号,提高了直流电压的利用率,并能有效地抑制逆变器输出的谐波电流。
Also, optimized SAPWM modulation wave has been utilized, improving the utility ratio of DC voltage and restraining effectively the output harmonic current of inverter.
电容器涌入电流的抑制,是TSC式消弧线圈设计中要考虑的一个重要问题。
Restraining of the surge current of capacitors is an important problem in the designing of the TSC are suppression coil.
总之,无功功率的补偿和谐波电流的抑制已经成为港口电气系统设计中最重要的问题之一。
In a word, reactive power compensation and harmonic current restrain have become one of the most important problems.
工艺和性能模拟分析表明,此结构具有SOI器件低泄漏电流和低输出电容的特性,而且能抑制自加热效应和浮体效应。
The novel LDMOSFET did not degrade the advantage of SOI structure's low leakage current and parasitic capacitance, which also suppressed the self-heating effects and floating body effects.
从金属雾的外观可以判断:外加的阴极极化电流能够抑制金属的电化学溶解,但是化学溶解作用继续发生。
It was found apparently from the metal fog that the applied cathodic polarization current can inhibit the electrochemical dissolution of aluminium but is not so effective on the chemical dissolution.
另外,三相四线制有源电力滤波器能有效地抑制零线电流,并能有效地解决系统的不对称问题。
Moreover, three-phase four-wire active filters can suppress zero line current, and solve symmetric problem of system effectively.
通过计算机仿真及试验证明,该有源电力滤波系统能很好地同时抑制电网中的高次谐波及无功电流。
Computer simulation and experiments show that the active power filter system can effectively suppress the high frequency harmonics and reactive currents at the same time.
结论:粉防己碱抑制培养的牛主动脉内皮细胞内向整流钾电流。
CONCLUSION: Tet inhibited inward rectifying potassium current in cultured bovine aortic endothelial cells.
计算分析结果表明,该方法能够有效抑制由线路参数不对称产生的负序电流和电压。
The results from calculation and simulation show that the proposed method can effectively restrain the negative sequence voltage and current caused by unbalanced parameters of transmission line.
用较简单的电路形式实现了低功耗和高电源抑制比的PTAT电流产生电路和CTAT电流产生电路。
We obtained PTAT and CTAT current generator with low power consumption and high PSRR, which in a simple circuit structure.
介绍基于MC33035高压无刷直流电动机控制器尖峰电流的几种抑制方法。
This paper introduces the suppression methods of spike current in the high voltage brushless DC motor controller based on MC33035.
文中还提出了抑制谐波电流和脉动转矩的方法,如在SPWM生成中,采用较大的3的整数倍调制比。
Finally, a solution to restraining the harmonic current and ripple torque is suggested, ie a larger modulation frequency ratio of 3k is to be adopted, as it is used in SPWM.
电源对射频干扰有很好的抑制能力,电压、电流的检测精度均小于0.5%。
The power has a good restraining ability form rf interference, and its measurement precisions of probe current and voltage are less than 0. 5%.
该技术充分利用了PN结反向饱和电流是温度敏感函数的特性,使用简单的电路结构,达到了很好的温度特性和电源抑制性能。
The sensitive temperature characteristics of PN junction inverse saturation current is fully utilized to obtain good temperature coefficient and PSRR with simple circuit structure.
提出了抑制变压器冲击电流的新方法。
This paper proposes a novel method of suppressing the inrush current of transformers.
为提高逆变电源的功率因数,必须采用谐波抑制技术降低输入电流的谐波畸变率。
To increase power factor, the current distortion can be reduced by harmonic suppression technology.
功率因数校正技术是抑制谐波电流、提高功率因数的行之有效的方法,近年来受到了越来越多的关注。
Power factor correction technology is an effective method of restraining harmonic currents and increasing power factor, which has been attended more and more in recent years.
此产品铺平了道路,为更小,更轻,更容易生产,高噪声抑制,低成本解决方案,以电机电流感应。
This product paves the way for a smaller, lighter, easier to produce, high noise rejection, low cost solution to motor current sensing.
分析和实验证明,该拓扑能够简单、有效的检测出电机的力矩电流,对抑制电机转矩脉动具有重要意义。
Analysis and experiment show that the topology can detect motor's torque current simply and effectively and has magnificent significance to reduce torque ripple of motor.
分析了变换器低频电感电流的次谐波振荡问题,并提出了抑制措施,实验验证了理论分析的正确性。
Especially, the sub-harmonic oscillation of the low frequency inductor current is analyzed and the method to solve this problem is proposed.
内部电路保护包括滞后过热关机,瞬态抑制二极管及交叉电流保护。
Internal circuit protection includes thermal shutdown with hysteresis, transient-suppression diodes, and crossover-current protection.
内部电路保护包括滞后过热关机,瞬态抑制二极管及交叉电流保护。
Internal circuit protection includes thermal shutdown with hysteresis, transient-suppression diodes, and crossover-current protection.
应用推荐