通过研究分析了恒功率负载负阻抗特性的稳定问题，提出确保电源系统稳定的方法，仿真结果验证方法的可行性。
With the research on the stability of the CPL's negative impedance characteristic, this paper proposes guarantees for the power system to be stable, which are confirmed by the simulation result.
提出了一种基于负序电压极化的自适应接地阻抗继电器方案，并对其动作特性进行了分析。
An adaptive impedance relay based on negative sequence voltage polarization is proposed, and its operating characteristic is analyzed.
对负阻效应在实际几种元器件中的存在及特性进行了研究和证明，重点研究了利用运算放大器构成的负阻抗变换器的变换阻抗性质。
The existence and characteristics of dynatron effect in the components and parts of several apparatus have been studied and proved in this paper.
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