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- 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 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。
- Ah, well, the Economics I course is a double unit so there are two lectures a week and one tutorial. The lectures are scheduled for Tuesday and Thursday. 我教的经济学课程是两个单元,所以一个星期有两次课一次辅导。课安排在星期二和星期四。
- This article recommends a mining technology for thin coal seam with mixed mining,exceeding length and double unit face mining method innovated by Tianchen coal mine. 本文介绍了田陈煤矿创新的综采与普机采混合、工作面超长布置、对拉、旋转调采、矩形和梯形不规则形状的薄煤层开采技术;
- 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。
- Herein, we review considerations regarding conditioning regimens for CBT, the impact of double unit transplantation on CBT outcomes, and data regarding infectious complications following CBT. 这里，我们将回顾脐带血移植预处理相关方案，双份脐带血移植的结果及移植后相关感染并发症。
- 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
- 250KHz resonance self-exciting DC converter 250KHz谐振自激直流变换器
- A Novel PWM ZVS AC DC Converter with PFC 新颖的含PFC的PWM ZVS AC-DC变换器
- 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.
- Two-level DC converter and eharger 双层直流转换充电器
- This paper presents High Speed Fuses Size 5 for the protection of power semiconductors in Large Current AC to DC Converters (Rectifiers). 本文介绍大电流交流变直流的变换器（整流器）中保护功率半导体器件的5%23快速熔断器。
- On the Application of DC converter in MF X-ray Generator 浅谈直流逆变电源在中频X线机中的应用
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- Design characteristics of double unit protection in hydropower station 水电站双挑机组保护设计特点
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
