NJU型机车预热锅炉自控器和变流机组自控器是为取代V_（1003）和V_（100）型机车同类装置而研制。

NJU automatic controllers used for the preheating boiler and converter unit of diesel locomotive are developed for the replacement of the similar equipment in V_(1003) and V_(100) diesel locomotives.

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介绍ss8型电力机车变流装置负荷试验实时检测系统的电路组成、功能特点、主要技术参数及应用效果。

The circuit composition, functional characteristics, main parameters and application effects are presented for the real-time detecting system for converter load test of SS8 electric locomotive.

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电力机车的辅助变流系统主要为机车主电路提供冷却，为空气制动系统提供风源。

The auxiliary inverter system of electric locomotive is used to cool down the main circuit and offer wind regime for the air brake system.

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