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濾波器為例,通過對(duì)其建立數(shù)學(xué)模型,結(jié)合傳統(tǒng)滯環(huán)控制算法響應(yīng)速度快和雙諧振積分控制算法無穩(wěn)態(tài)誤差的優(yōu)點(diǎn),提出了一種復(fù)合型滯環(huán)控制作為注入式混合型有源濾波器的電流跟蹤控制算法。
Principle and research progress of resonant MEMS magnetometer;
諧振式MEMS磁強(qiáng)計(jì)原理與研究進(jìn)展
Design of a series-parallel resonant inverter;
串并聯(lián)諧振逆變器的設(shè)計(jì)
Data Processing and Testing of the Open-Loop Characteristics for the Silicon Resonant Microsensor;
硅諧振式微傳感器開環(huán)特性測(cè)試與數(shù)據(jù)處理
The syntonic overvoltage occurred with 110 kV bus in one substation is introduced.
介紹了某變電站110 kV母線發(fā)生空載諧振過電壓的故障及處理過程,在對(duì)其進(jìn)行分析的基礎(chǔ)上,提出了避免諧振過電壓應(yīng)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.
介紹了五陽變電站 1 1 0 k V空母線諧振過電壓?jiǎn)栴} ,分析了其產(chǎn)生的原因 ,并提出了應(yīng)采取的措施。
The syntonic overvoltage occured with 110kV bus in Heshun substation is introduced.
介紹了和順變電站 110kV母線發(fā)生空載諧振過電壓的故障及處理過程 ,在對(duì)其進(jìn)行分析的基礎(chǔ)上 ,提出了避免諧振過電壓應(yīng)采取的措施。
This article made a scientific research on the apparatus measuring the electrolyte density based on the principle of syntony.
研究了基于諧振原理的振動(dòng)管式電解液密度測(cè)量裝置。
It is difficult to analyze and design a electronic ballast due to a large amount of harmonic.
提出了用廣義的狀態(tài)空間平均法建立電子鎮(zhèn)流器諧振逆變器數(shù)學(xué)模型的方法。
Harmonic pollution often causes fatal accidents.
研究在受多諧波源作用時(shí)其參數(shù)的合理配置,發(fā)揮對(duì)基波無功的最優(yōu)補(bǔ)償作用,同時(shí)避免因諧波放大或發(fā)生諧振出現(xiàn)過電壓而破壞系統(tǒng)的安全運(yùn)行,具有重要的意義。
The Self-Oscillation Pulse Resonance Jet Flow Nozzle Has been Reseach-Developed Successfully;
自激脈沖諧振射流噴嘴研發(fā)成功
Analysis of Feed Driver’s Resonance in CNC Milling Planer and its Antiresonance Method;
數(shù)控龍門銑床伺服進(jìn)給系統(tǒng)諧振分析及減振方法
A study on resonance mechanism for servo drive in CNC heavy cutting;
數(shù)控強(qiáng)力切削伺服進(jìn)給系統(tǒng)的諧振機(jī)理研究