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- Application of fully digital DC converter for the wire rod and bar continuous rolling mill production line 全数字直流调速装置在棒线材连轧生产线上的应用
- The 590 Series Full Digital DC Converter and Its Application in The Winding Roll Control 590全数字直流调速器及其在卷取机控制中的应用
- Full Digital DC Converters on Blast Furnace Stock Rod 高炉探尺全数字直流调速系统
- digital DC converter 全数字直流调速
- Of these, the AC Rectifier will enter into direct current, DC converter will turn into the required frequency of the AC. 其中，整流器将输入的交流电转换为直流电，逆变器将直流电再转换成所需频率的交流电。
- A high frequency link Push Pull Forward(PPF) type inverter is proposed in this paper,which have the advantages of the Push-Pull DC converter and the high pulse DC link inverter. 本文结合推挽正激直流变换器和高频脉冲直流环节逆变器的优点,提出了一种适用于低压大电流输入场合的推挽正激式高频环节逆变器。
- The siliconcontrolled excited device of SEC22 digit synchronous motor is designed on basis of MI-MOREGK6RA22 digit DC drive of Germany SIEMENS Company. SEC22系列同步电动机全数字可控硅励磁装置,是基于联邦德国西门子公司SIMOREG K 6RA22系列全数字直流传动变流装置设计而成。
- The extinction angle of the DC converter,which is usually used to study the commutation failure of the DC inverter,is an important parameter in the DC transmittal system. 直流换流器熄弧角是直流输电系统的重要电气量,常被用于判断直流输电系统逆变器的换相失败。
- The machine is driven by imported digital DC controller, and is controlled by PLC, stable in running, and reliable in performance. 全进口数字式直流控制器驱动,plc控制,工作稳定可靠。
- SIEMENS fully digital DC speed governing device has the characteristics consisted of single and expedient parameter installing and perfectivefunctions. 西门子数字式直流调速装置具有参数设置简便、功能完善等特点。
- As a real-time task processor of the system, a fully digital dc servo system(DCSS) based on a MCS-51 single-microcomputer is designed. 作为分布式系统的实时任务处理器，本文以 MCS-51单片微机为基础设计了一个全数字式直流伺服系统（DCSS）。
- Through the test and analysis, the new topic of preventing incorrect action of protection in HVAC power network caused by commutation failure in DC converter station was discussed, and the effective countermeasures were put forward. 通过分析和试验,引出了超高压交直流电网并联运行时,如何防范直流换流站换流失败引起高压交流电网中继电保护不正确动作的新课题,并进行了探讨,提出了有效的防范措施。
- The application of whole digital DC speed-adjustive System of central take-up in the dipping process of cord fabrics production is mainly discussed in this paper. 本文重点探讨了全数字直流调速系统在帘子布生产的浸胶工序中的中心卷取上的应用。
- This paper introduces application of giant power fully digital DC adjusting speed system in four rolling mill of medium plate plant of Jinan Iron and Stell Group. 介绍大功率全数字直流调速系统在济钢中板厂四辊轧机上的应用。
- Aiming at the disadvantages of conventional relays in control of mine hoists,introduces the application of full digital DC speed adjusting device based on PROFIBUS-DP field bus. 针对矿山常规继电器提升电控系统存在的不足,介绍了一种基于PROFIBUS-DP现场总线的全数字直流提升机控制系统在某金属矿的应用。
- A Novel PWM DC Converter with Snubber Cell 一种新的带有缓冲单元的脉宽调制式直流变频电路
- Introducing a New Kind of Locomotive DC Converter 介绍一种新型电机车直流变换器
- Study of Buck boost Soft switching DC DC Converter 升降压式软开关DC-DC变换器的研究
- This paper introduces rebuilding electric control system of portal crane drived by DC and the application of digital DC speed controller,PLC and touchable industrial graphic monitoring system. 简要介绍直流驱动的门机电控系统改造,包括数字式直流调速器、PLC和触摸式工业图形监控系统的应用。
- DC/ DC converters, transformers, connector modules, fuses and value added modules. （生产、营）品及类型介绍:小型及微型保险丝，磁讯组件，集成网络连接模组;厚膜集成电路组件及附加价值组件，直流电源供应器.
