reactive current造句
例句与造句
- An improved harmonic and reactive current detecting method
一种改进型谐波和无功电流检测方法 - Unified model based harmonics and reactive current detection
基于统一模型的谐波及无功电流检测 - Intelligent power transformers for the reactive currents automatic compensation
智能型无功自动补偿式电力变压器 - Among them , the action of the reactive current testing circuit is testing the reactive current component in the compensated object current
其中，无功电流检测电路的作用是检测出补偿对象电流中的无功电流分量。 - For this reason , we redefined the instantaneous reactive power so as to make it easier for detecting harmonic current and fundamental reactive current
为此，重新定义了系统瞬时无功功率，使其更易于谐波和无功电流的实时检测。 - It's difficult to find reactive current in a sentence. 用reactive current造句挺难的
- A closed - loop detecting approach of harmonic and reactive current based on instantaneous reactive power theory is proposed , its base design rules are given
摘要分析了基于瞬时无功功率理论的谐波及无功电流检测原理，在此基础上提出一种自适应闭环控制的检测系统，给出优化设计的基本原则。 - The results indicate that asvg not only can compensate reactive currents , but also can effectively filter the harmonic currents , negative sequence currents and zero sequence currents
仿真结果证明基于空间矢量调制的asvg既能够补偿不平衡系统的无功功率，同时又能够有效地滤除系统中的谐波、负序和零序等有害电流。 - By realtime detecting harmonics and reactive current in the power line , then generate the compensate current which is equal to the harmful current in amplitude and opposite in direction , realtime compensation is achieved
它通过实时检测电网谐波和无功电流，然后产生与之大小相等、相位相反的补偿电流，进行实时补偿。 - The detecting method of dvr is different from harmonic and reactive current detecting methods . it need detect not only total harmonic distortion but also the difference between fundamental wave component and reference value
Dvr的检测方法与谐波、无功电流的检测不同，不但需要检测出除基波分量之外的总畸变分量，还要检测出基波分量与基波基准值之差。 - Three - phase four - wire apf with one - cycle control need not sense the three phase load currents or the three phase voltages , need not calculate the harmonics and reactive current components , as well as the use of any multipliers
单周控制三相四线制有源电力滤波器不需要检测三相负载电流和三相电源电压，不需要检测谐波和无功电流，也不需要使用任何乘法器。 - This paper brings forward that asvg is capable of compensating harmonic , negative sequence and zero sequence currents . so asvg can synchronously compensate the reactive current and harmful currents in three - phase four - wire unbalanced system
本文提出静止无功发生器还具有抑制谐波和滤除负序、零序电流的能力，从而可以用于对三相四线制不平衡系统同时进行无功补偿和有害电流滤除。 - By studying traditional instantaneous power theory in single - phase circuit , we developed a real - time detecting method in this paper based on digital technology , which can detect harmonic current and fundamental reactive current in both single - phase and three - phase circuits
本文通过对于单相电路瞬时功率理论的分析研究，提出了一种基于数字技术的单相和三相电路谐波和无功电流的实时检测方法。 - Apf can achieve dynamic compensation for harmonics and reactive current , and the compensation performance is not affected by the impedance of power grid , it has advantages as follows , fast response , high controllability and adaptability , etc . brief illuminations of advantages and disadvantages are performed to various harmful current detecting methods and control techniques
它可实现对谐波和无功的动态补偿,其补偿特性不受系统阻抗的影响,具有响应快、可控性高、自适应性强等优点。本文对有源电力滤波器的各种谐波电流检测法及控制方法进行了简要的优缺点说明。 - It not only solves the problem of optimized control of the reactive current exchanging among branches , in other words , realizes the auto - tracking to the reactance factor , but also greatly improved the reliability of the system . to design the high voltage line wireless signal acquisition device with self - feed source , we applied electromagnet induction principle and digital communication technique
系统在优化控制技术中采用了电容器补偿控制的两段控制模型，不仅解决了分支线路之问穿越无功电流的最优控制问题，实现了功率因数的自动跟踪，而且使整个系统的可靠性大大提高。 - The action of current tracking control circuit is : 1 ) the instantaneous reactive current yield the instruction current of the compensating current according to the reactive current testing circuit got , 2 ) according to the interrelationship of the instruction current and the real compensating current , yields pwm ' s control signal controlling each units of main circuit ducting , the result of controlling pledges the compensation current following the tracks of his instruction current ' s change
电流跟踪控制电路的作用是： 1 )根据无功电流检测电路得到的瞬时无功电流得出补偿电流的指令电流， 2 )根据补偿电流的指令电流和实际补偿电流之间的相互关系，得出控制主电路各个器件通断的pwm控制信号，控制的结果保证补偿电流跟踪其指令电流的变化。主电路的作用是根据电流跟踪控制电路输出的控制指令，产生实际的补偿电流。
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