| 1. | Using and maintenance of blower system with cascade speed regulator 带串级调速装置的风机系统的使用与维修 |
| 2. | Application of fuzzy - pi controller in dual loop serial speed varing system 控制器在双闭环串级调速系统中的应用 |
| 3. | Modeling and simulating of new three - phase four - wire cascade control system 新型三相四线制串级调速系统的建模与仿真 |
| 4. | General specification for cascade speed control assembly with semiconductor converter 半导体变流串级调速装置总技术条件 |
| 5. | The technical reform on series stage adjusting speed of ventilator in linhuan coal mine 临涣煤矿东风井抽风机串级调速技术改造 |
| 6. | Change electro - control speed regulating of skip lifter into numerical - control cascade control 箕斗提升机电控改造为数控串级调速 |
| 7. | Cascade speed control 串级调速 |
| 8. | In this paper , the principle and the energy saving property term of internal feedback series speed regulation system are presented 通过实例介绍了内反馈串级调速系统工作原理及其节能效果。 |
| 9. | Abstract : since the former valve controller was replaced by the internal feedback series speed regulator for the pumping station , the power consumption was reduced and the investment for the equipment was recovered in short period 文摘:内反馈串级调速系统供水方式与阀门节流供水方式相比节能降耗,且设备投资回收期短。 |
| 10. | The problem of local parameter optimization in low synchronization bunch _ rank speed - control system has been researched in this paper . the paper analyzed the problems existing in trational double closed _ loop bunch _ rank speed - control system , and pointed out the influence on performance of system caused by nonlinear parameter with timing variety . added a local mit self _ adaptive controller to double _ closed loop bunch _ rank speed - control system . the results of computer imitating indicated that under same disturbance the performance of system has been improved obviously . 5figs . , 1tab . , 4refs 对低同步串级调速系统中局部参数最优化问题进行了分析研究.从理论上分析了传统的双闭环串级调速系统中存在的问题,指出了系统中非线性时变参数对系统性能的影响.在双闭环串级调速系统中增加局部mit自适应规则.计算机仿真结果表明:在相同的扰动作用下,系统的性能得到明显改善.图5 ,表1 ,参4 |