| 1. | A dep - 531 differential protection relay for transformers 1dep 531变压器主保护 |
| 2. | Stator earth - fault protection relay 定子接地保护继电器 |
| 3. | Analysis on operative action of the ground protection relay in 6 . 3kv electric system 矿井低压供电系统快速漏电保护技术的研究 |
| 4. | Low voltage components , masterpact , compact ns and protection relays 低压元器件,包括空气断路器masterpact 、塑壳开关compactns 、电容器及保护装置 |
| 5. | Current transformer ( ct ) saturation is a important problem in all protection relay 电流互感器( ct )饱和一直是困扰变压器保护以及其他所有保护的一个重要问题。 |
| 6. | Be familiar with electric engineering design , detail design , psb requirement , lv / mv switchgear , and protection relay 熟悉电力设计、二次图设计、开关柜设计、继电器保护设计。 |
| 7. | Breaker , refrigerator over - load protection relay , refrigerant high pressure switch , air circulator thermal switch , fuse , overheat protector , alarm 无熔丝开关,压缩机超载保护开关,冷媒高压保护开关,超温保护开关,水盘缺水保护开关,电磁开关,故障警告系统,警报器 |
| 8. | With the development of power network and computer technology , the software on fault calculation and protection relay setting is required to have better calculation speed , higher calculation efficiency and better - visualized character 随着电力系统规模的不断扩大及计算机应用技术的不断发展,对电力系统故障分析及继电保护整定软件在计算速度、计算效率、可视化等方面都提出了新的要求。 |
| 9. | It supervises all the protection relay units , transmits all the messages to master stations or local scada system , receives commands from master stations or local scada , and exchange data with other intelligent electronic devices 4dep 550管理单元dep 550管理机是一套通讯管理系统,它对保护装置进行监视,把保护装置送上来的信息传给微机监控系统,并接受监控系统的命令,进行相应的数据交换。 |
| 10. | This article discusses the problems of the digital motor protection relay that is used in sites at present . then , it develops a new kind of digital motor protection , which is based on 32 - bit microcontroller and has the capability of changing the settings in operation in some extent 本文通过对目前运行的微机电动机保护装置在现场实际应用中存在的问题的分析研究,提出研究一种基于32位微控制器的具有一定自适应功能的新型微机电动机保护装置。 |