The steady - state errors of current closed loop system with pi current regulator in stationary and synchronous frames are compared using complex vectors . also , the corrector of rotor displacement control is studied by the root locus method 應(yīng)用復(fù)合矢量概念,對比了靜止坐標(biāo)系和同步旋轉(zhuǎn)坐標(biāo)系pi電流調(diào)節(jié)器組成電流閉環(huán)系統(tǒng)的穩(wěn)態(tài)誤差,并用根軌跡法對轉(zhuǎn)子位移控制系統(tǒng)的校正環(huán)節(jié)進(jìn)行了研究。
Topics covered include : properties and advantages of feedback systems , time - domain and frequency - domain performance measures , stability and degree of stability , root locus method , nyquist criterion , frequency - domain design , compensation techniques , application to a wide variety of physical systems , internal and external compensation of operational amplifiers , modelling and compensation of power coverter systems and phase lock loops 所涉及的主題包括:反饋系統(tǒng)的特性和優(yōu)勢,時域和頻域性能度量,穩(wěn)定和穩(wěn)定度,根軌跡法,奈魁斯特準(zhǔn)則,頻域設(shè)計,補(bǔ)償技術(shù),種類繁多的物理系統(tǒng)應(yīng)用,運(yùn)算放大器的內(nèi)部和外部補(bǔ)償,能量轉(zhuǎn)換系統(tǒng)的建模和補(bǔ)償,以及鎖相環(huán)。