给出了分散励磁式船舶电力系统柴油机发电机组的数学模型，明确了模型中各种干扰项的物理意义。
The mathematic model of decentralized excitation for diesel generator group of the ship power system is deduced, with the physical meanings of all interferences defined.
针对柴油发电机的压缩空气起动过程，给出了压缩空气起动装置数学模型，提出了新的系统仿真模型。
A new simulation model was proposed for the starting process of diesel-generator by compressed air, and the mathematics model of starting equipment by compressed air was put forward.
五金乡始修时便未形败的水泵和柴油发电机市场，经由十多少年的疾速收铺，未逐步构成必定范围，沙盘模型。
Hardware has been built when the city formed the beginning of the pumps and generators market, after more than a decade of rapid development, has gradually formed a certain scale.
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