| 1. | Ac contactor starter
交流接触器及电动机启动器 |
| 2. | Ac contactor s
交流接触器及电动机启动器 |
| 3. | The three - dimensional magnetic field analysis in the contact system of intelligent ac contactor
智能交流接触器触头系统三维磁场分析 |
| 4. | Inside is installed ac contactor , thermal replay , self - settable conversion switch
内装交流接触器、热继电器、自复位万能转换开关或按钮等。 |
| 5. | This intelligent ac contactor has the following innovative advantages , it is the updated products of the ordinary contactor , and has wide market prospects
本智能交流接触器具有以下创新优点，是普通交流接触器更新换代产品，具有广阔的市场前景。 |
| 6. | A new type of explosion - proof electric apparatus - intelligent hybrid electromagnetic starter is introduced on the basis of intelligent hybrid ac contactor in this paper . the starter realizes no - arc closing and breaking
在智能混合式交流接触器的基础上,介绍了一种新型的防爆电器?智能混合式磁力起动器。 |
| 7. | Abstract : a method on applying plc to electrical endurance experiment of small capacity double e - style ac contactor is given , which based on the special aspects of the electrical contact material . the possible invadation forms are considered throughly . complete protect functions are achieved
文摘:介绍了一种将plc应用于小容量直动式交流接触器电寿命试验的方法，基于电接触材料的特殊性，充分考虑可能出现的失效形式，实现了完备的保护功能。 |
| 8. | Eke elcetric co . ltd china is an export - oriented productive company approved by state administration of industry and commerce , located in the city , the center of wenzhou industrial area , which is titled with the capital of low - voltage electric apparatus of china , the company professionally produces circuit breaker , ac contactor , signal lamp , push - button , relay , fuse and other electric equipment products mainly
现拥有8大全资公司及控股生产企业77家300多家对外加工合作公司，共有员工3000多人，其中科研技术管理人员483人，生产经营面积达12 . 7万平方米，在国内外分设销售公司办事处547个网点，年产销总额达3 . 1亿元。 |
| 9. | The operation principleresult of saving power ， mate rial and reliability of ac and dc usual auto - converting saving power instrument are expounded , which the operation - coil of ac contactor given ac and dc voltage is usual , output is even dc , on and off and keeping voltage non - contactor auto - convert
论述了与交流接触器操作线圈适配的交直流输入(操作)电压通用、恒直流输出、吸合与保持电压无触点自动转换节电器的工作原理；接触器配用节电器后的节能节材效果及节电器的可靠性。 |
| 10. | At the same time , the method of disposal phase shift of ct by compensation is introduced . then the analysis and statistic of electrical power quality , the control scheme and compensating amount of capacitor for reactive power compensation are analyzed respectively . and in the paper , the control with a / y and the switch with ac contactor and solid state switch is valid measure not only for improving operate level economically and amending electrical power quality but also for avoiding of replacing switch frequently and decrease economic loss
然后对现有的算法进行了详细的分析、比较，筛选出既能满足硬件要求又可降低投资、保证精度、简化软件的方案，确定了准同步采样的方案，并通过对准同步采样误差的分析，提出了一种从45开始采样，从而提高精度的采样数据处理办法，同时，对于电流互感器相位漂移提出了一种补偿办法，接着对装置中电能质量分析与统计以及无功补偿中电容器的补偿量、投切原则也作了相应分析，其中对于无功补偿采用y混合接线，并利用交流接触器和固态开关共同投切电容，不但提高了经济运行水平、改善了电能质量，而且有效的避免了频繁更换开关，减少了经济损失；最后，设计了装置的硬件电路并绘制了相应的软件流程图。 |
