Taking the injection-type hybrid APF (Active Power Filter) as an example,a synthesized hysteretic control method for current tracking is proposed by establishing its mathematical model,which combines the fast hysteretic control with the zero-static-error double harmonic integrator control.
以注入式混合型有源滤波器为例,通过对其建立数学模型,结合传统滞环控制算法响应速度快和双谐振积分控制算法无稳态误差的优点,提出了一种复合型滞环控制作为注入式混合型有源滤波器的电流跟踪控制算法。
Principle and research progress of resonant MEMS magnetometer;
谐振式MEMS磁强计原理与研究进展
Design of a series-parallel resonant inverter;
串并联谐振逆变器的设计
Data Processing and Testing of the Open-Loop Characteristics for the Silicon Resonant Microsensor;
硅谐振式微传感器开环特性测试与数据处理
The syntonic overvoltage occurred with 110 kV bus in one substation is introduced.
介绍了某变电站110 kV母线发生空载谐振过电压的故障及处理过程,在对其进行分析的基础上,提出了避免谐振过电压应采取的措施。
It introduces the syntonic overvoltage occured with 110 kV bus in Wuyang Substation,It analyses the cause and proposes the preventive measures to solve the problem.
介绍了五阳变电站 1 1 0 k V空母线谐振过电压问题 ,分析了其产生的原因 ,并提出了应采取的措施。
The syntonic overvoltage occured with 110kV bus in Heshun substation is introduced.
介绍了和顺变电站 110kV母线发生空载谐振过电压的故障及处理过程 ,在对其进行分析的基础上 ,提出了避免谐振过电压应采取的措施。
This article made a scientific research on the apparatus measuring the electrolyte density based on the principle of syntony.
研究了基于谐振原理的振动管式电解液密度测量装置。
It is difficult to analyze and design a electronic ballast due to a large amount of harmonic.
提出了用广义的状态空间平均法建立电子镇流器谐振逆变器数学模型的方法。
Harmonic pollution often causes fatal accidents.
研究在受多谐波源作用时其参数的合理配置,发挥对基波无功的最优补偿作用,同时避免因谐波放大或发生谐振出现过电压而破坏系统的安全运行,具有重要的意义。
The Self-Oscillation Pulse Resonance Jet Flow Nozzle Has been Reseach-Developed Successfully;
自激脉冲谐振射流喷嘴研发成功
Analysis of Feed Driver’s Resonance in CNC Milling Planer and its Antiresonance Method;
数控龙门铣床伺服进给系统谐振分析及减振方法
A study on resonance mechanism for servo drive in CNC heavy cutting;
数控强力切削伺服进给系统的谐振机理研究