Therefore this paper studies the performance of this electrical heater, and analyzes the influences of the structural parameter to the performance.

对该电加热器的性能进行了研究，并分析了影响其性能的结构参数。

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The principle and method of design of a digital TRMS electrical parameter test instrumentation by use of high performance CS5460A were introduced, its circuit was also partially given.

介绍用高性能CS5460A设计数字真有效值电参数测试仪的原理、方法，给出了部分电路。

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This paper introduces the electric principle, technical parameter, performance characteristic and configuration form of auxiliary electrical system for HXD2 type AC driven freight electric locomotive.

在指出火电厂辅机系统现有流量调节方式缺点的基础上，将高压变频调速控制相对传统调速方式的节能原理进行详细的比较分析。

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