This paper proposes hydraulic compensation principle to solve surplus force by synchro-reverse method on the base of loading principle studied.
本文在研究加载原理基础上，提出用同步反向法进行液压补偿的原理，来解决多余力问题。
2
The dynamic mathematic model of the surplus torque in passive loading system isc constructed and the relationship of actuator and surplus torque and i ts dynamic performance are analyzed.
建立了被动式加载多余力的动态数学模型，分析了动力元件与多余力的关系及多余力的动态特性。
3
Based on the operating principle oft he passive loading system, the paper introduces the generating mechanism of the surplus torque.