| 1. | Excitation system for synchronous electrical machines - technical requirements of excitation system for large and medium synchronous generators 同步电机励磁系统大中型同步发电机励磁系统技术要求 |
| 2. | Modern excitation system of synchronous generator plays an important role in improving the reliability and stability of power system nowadays 同步发电机励磁系统对电力系统的可靠性和稳定性起着重要作用。 |
| 3. | Excitation controller is an important part in the excitation system . it ' s also important for safely and stably running of the electric power 励磁控制器是同步发电机励磁系统的重要组成部分,对于电力系统的安全稳定运行起着十分重要的作用。 |
| 4. | Related knowledge of in excitation system faults diagnosis and technique dynamic are stated firstly in this paper . secondly , the characteristic , structure and application of dsp are introduced 论文首先对控制系统故障诊断技术的相关知识及发展动态进行了综述,并介绍了故障诊断技术在发电机励磁系统中的应用情况。 |
| 5. | The results of test suggest that the pcc igbt excitation system is fit for turbine generators and its dynamic and static qualities attain or surpass the quality prescribed in related national standard 试验结果表明,基于pcc控制的ibgt励磁系统满足同步发电机励磁系统各项功能要求,试验中的动态、静态性能指标均达到或优于国家标准中的规定。 |
| 6. | According to the experience of under - excitation operati on of the same type units and the suggestion of manufacturers , the generator excitation system was improved to ensure stable function of auto voltage adjusting device during over - excitation and under - excitation operation 根据同型机组进相经验和厂家意见改进发电机励磁系统,保证过激、欠激状态时自动电压调整装置运行稳定。 |
| 7. | A synchronous generator control method adopting intelligent sliding mode variable structure control based on nonlinear accurate mode is presented in the paper , chattering problem existed in the variable structure control is solved using exponential reaching law 摘要论述了一种同步发电机系统的新颖控制方法,采用基于非线性精确化模型的智能变结构控制方式对同步发电机励磁系统进行控制。 |
| 8. | In this paper , a new excitation control method isn " t only presented but also the microcomputer excitation controller is offered which is based on dsp controller and cpld . it solves the design problem of software and hardware of complex excitation system that has a good value of reference and application foreground 本文不仅在理论上提出一种发电机励磁系统新的控制方法,同时提出的dsp控制器与可编程逻辑器件cpld为核心组成的微机励磁控制器,较好的解决了复杂励磁控制系统的软硬件设计问题,具有很好的参考价值和应用前景。 |