| 1. | Pid control in adjustable - pitch wind turbine system based on bp neural network 变桨距风电机组控制 |
| 2. | Reserving and motor - grouping lever for controllers on tramway cars ; connecting dimensions 电车控制器的储存和电机组控制杆.连接尺寸 |
| 3. | Real - time economic analysis for power plant unit has significance on economic operation and energy saving of power plant 火电厂实时经济性分析对火电机组的经济运行、节能降耗具有重要意义。 |
| 4. | Based on 1mw wind turbine design , this paper offers one reasonable variable - pitch structure , which can response quickly and operate conveniently 本文按照1mw风电机组总体方案要求,设计出一种结构合理,反应灵敏、操作方便的变桨距机构。 |
| 5. | The system is made up of plc , transducer , units of pumps and electromotors , pressure sensor , industrial control computer and console 变频调速恒压供水自动控制系统由可编程控制器、变频器、水泵电机组、压力传感器、工控机以及控制柜等构成。 |
| 6. | On the basis of analyzing the control process completely , the thesis designs yaw control system for wtgs using 89c51 single - chip computer as a main control unit 在详细分析偏航控制系统控制要求的基础上,采用单片机89c51作为主控单元,设计了风电机组的偏航控制系统。 |
| 7. | To restrict the use of high sulphur fuels , close down small power generation units and retrofit such units with flue gas desulphurisation systems in order to reduce emissions from the power generation process 限制使用高含硫量燃料,淘汰小火电机组和加装脱硫设施等,以减少发电过程的污染物排放 |
| 8. | Electrical parameter gathering is an indispensable part of ecs . in the thesis , the technology of serial asynchronous data communication is applied to the electrical parameter gathering system and a satisfactory result is obtained 电量参数采集是电控系统的重要组成部分,本文将串行异步数据通讯技术应用于风电机组的电量采集系统,并收到了较为满意的效果。 |
| 9. | The paper studies the pitch - regulated structure and stand - alone control system about mw wind turbine group . the background of the paper is " mw variable - speed constant - frequency wind turbine group ( no . 2001aa512022 ) " , which is supported by national 863 plan 本文以国家863计划《兆瓦级变速恒频风电机组》 (课题编号: 2001aa512022 )为背景,主要研究了兆瓦级风电机组的变桨距机构及其单机控制系统。 |