| 1. | The application of improvedga algorithm in reactive - power optimism
改进遗传算法在无功优化算法中的应用 |
| 2. | Tsc low - voltage reactive - power dynamic compensation device and its application
低压无功功率动态补偿装置及其应用 |
| 3. | A method of harmonic current detection based on the instantaneous reactive - power theory
基于瞬时无功功率理论的谐波电流检测法 |
| 4. | To fulfill the need of network application , the approaches and the realization for distributed voltage and reactive - power control system are given in this thesis
为了满足网络应用的需要，提出了分布式电压无功控制系统的设计方案和具体实现。 |
| 5. | A new intelligent power - meter ic - cs5640a is used to sample data in designing , including voltage , current , active - power , power - factor , reactive - power
在设计中使用新型的智能电表芯片cs5460a作为数据采集芯片，实现了对于电网中电压、电流有效值等多种电参数的测量和监视。 |
| 6. | The paper analyzes systematically the feasibility of local reactive - power compensation on the public transformer in city power supply system , in terms of social benefits , economical benefits and technical conditions
摘要本文从经济效益、社会效益、技术条件等方面对城市公用变无功功率就地补偿的可行性进行了系统分析。 |
| 7. | The use of distributed control system not only retains the independence of voltage and reactive - power control installation , also makes the system more extensible and flexible , and easier to be shared by other systems
分布式电压无功控制系统既保持了电压无功控制装置的独立性，又使系统变得更易于扩展、配置灵活、可以更好地实现信息共享。 |
| 8. | Through analysis of the actuality and existent questions about voltage reactive - power integrated control in substation , this paper presents a fuzzy control method for substation reactive - power compensation based on siemens plc
通过分析变电站电压无功综合控制现状和存在问题的基础上,提出一种基于西门子plc实现的变电站无功模糊控制系统的实施方案。 |
| 9. | And analyzes the merit and demerit of existing designing and realizing methods . in the thesis , a kind of intelligent voltage and reactive - power fuzzy controller based on nzne . region controlling method is designed . futhermore , the thesis proposes a method of using integral to reduce modulation times and restrain mistake , and provides the relization and simulation result of the fuzzy - integral method , and discusses its strongpoint and shortcoming
本文首先介绍了变电站电压无功综合控制的目标、原理、意义及数学模型，分析了现有控制方法和实现方式的优缺点，运用模糊控制技术，依据九区域控制分环节来减少调节次数和抑制误动的控制方法，给出了模糊-积分控制方法的具体实现和仿真结果，分析了该方法的优缺点。 |
| 10. | In addition , according to the need of sampling of voltage and reactive - power control system in windows 98 / 2000 , the method of using windows driver model is presented to realize the sampling of the voltage and the current , and the program of windows driver model is provided in this thesis
另外，文中还分析了电压无功控制系统中采样的要求，根据windows环境下实现高频率采样系统的要求，提出了利用wdm实现电压无功控制系统中的电压电流采样的方法，并给出了wdm驱动程序的实现。 |
