Based on the theory, DDS is realized with CPLD through program and the design of sweep signal generator is finished. And the system will have high price performance ratio.
基于此理论，本文用CPLD通过编程实现DDS，完成了扫频信号发生器的设计，此系统具有很高的性价比。
Process transient stability simulation calculation based on power flow which USES the different accuracy of synchronous generator mathematical model in power system comprehensive program.
采用电力系统综合程序不同精度的同步电机数学模型，基于潮流进行暂态稳定仿真计算。
Wangte Green MIS is a automatic program generator based on relation type data bank management information system.
《王特绿色MIS》是建立在关系型数据库基础上的数据库管理信息系统的程序自动生成器。
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