Generalized synthesis of control systems of zero-order/instantaneous response and infinite disturbance rejection ratio

作者: Ljubomir D. Varga , Novica A. Losic

DOI:

关键词: State variableControl systemTransient (oscillation)Control theoryMathematicsControl theoryOrdinary differential equationSteady stateNegative feedbackPositive feedback

摘要: A generalized method of synthesizing control systems instanteous response and zero error in both transient steady state with respect to input commands infinite disturbance rejection ratio external distrubances, carried out the state-space vector-matrix form for generality obviousness applicability, comprising terms a local positive feedback variable differentiators cancelling derivative each n first order differential equations describing an n-th system representation thus yielding zero-order instantaneous command column vector, further controller loops cancellation matrix providing load/disturbance-invariant associated ratio. All are closed within negative ensure stability. The synthesis is applied electric motor drive systems, including dc, synchronous asynchronous ac, step dynamics/instantaneous distrubance load torque changes while operating open-loop mode variables under control.

参考文章(3)
N.A. Losic, L.D. Varga, Synthesis of drive systems of infinite disturbance rejection ratio and zero-order dynamics/instantaneous response ieee industry applications society annual meeting. pp. 1908- 1913 ,(1990) , 10.1109/IAS.1990.152448
L.D. Varga, N.A. Losic, Synthesis of load-independent switch-mode power converters ieee industry applications society annual meeting. pp. 1128- 1134 ,(1989) , 10.1109/IAS.1989.96783
N.A. Losic, L.D. Varga, Synthesis of load-independent AC drive systems ieee industry applications society annual meeting. pp. 474- 479 ,(1989) , 10.1109/IAS.1989.96693