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- The objective of DC power modulation is to damp the relative swing of angle and frequency of the two areas from COI. 直流输电线路功率调制的目标是阻尼区域COI功角和频率间的相互振荡。
- Power modulation is one of valid supplementary control methods for AC/DC parallel systems. 对于交直流并联输电系统,直流功率调制便是其中一种有效的附加控制方式。
- A multilevel laser power modulation method was developed based on the industry standard architecture (ISA) interface and a complex programmable logic device (CPLD). 该文描述了一种基于工业标准结构(ISA)总线和复杂可编程逻辑器件(CPLD)的多阶激光功率调制方法。
- All kinds of circuit topology and power modulation technology for variable speed constant frequency(VSCF)wind power generator system are introduced. 简单介绍了变速恒频风力发电系统中出现的一些常用拓扑结构及功率调节技术。
- HVDC power modulation can improve the stability of AC/DC systems,but the converter will consume much of reactive power,which influences the AC system voltage. 直流功率调制能有效地提高交直流系统的稳定性,但同时直流换流站也要消耗大量的无功,影响交流系统的电压稳定。
- This method has the advantages of wide area of power modulation and little change of frequency. It adapts to the inductive heating of medium power and supply frequency. 这种方法具有功率调节范围宽、频率变化小的优点,适用于中小功率的感应加热应用。
- Hydraulic power modules imported from Europe and USA. 油压动力单元选用欧美进口之零组件。
- Application of intelligent power modules to VVVF inverter. 智能功率模块在VVVF变频器中的应用。
- At the end, an uncoupling simulation workflow for power module is established. 最后基于以上研究成果,建立了电源模块多场耦合问题的解耦仿真流程。
- Export: thyrister, power module, SSR, rectifier bridge, industrial ceramic and furnace, welding machine and switch. 出口:晶闸管、功率模块、固态继电器、整流桥及工业陶瓷、工业电炉、焊机和开关设备。
- The king was shorn of his power by his nobles. 国王被手下的贵族们剥夺了权力。
- Research on Power Modulation for Induction Heating 感应加热调功方式的探讨
- IGBT power modules, 18KHZ inverter frequency,fast response time,high arc stability,almost spatter-free welding. 采用IGBT模块,逆变频率达18KHZ,动态响应速度快、稳定性能好、焊接飞溅极小。
- Finally, this paper shows a power module especially designed as the battery charger(220Vdc/10A)for the power systems. 最后,本文简要介绍了采用宽负载范围ZVS全桥变换器的220Vdc/10A电力操作电源设计。
- IGBT power modules,25KHZ inverterfrequency,fast response time,high arc stability,almost spatter-free welding. 采用IGBT模块,逆变频率达25KHz,动态响应速度快,稳弧性能好,焊接飞溅极小。
- Power module and battery are put under the truck for 100% save structure and stable chassis barycenter. 动力单元及电瓶置于车身正下方,百分之百增加车身结构之安全性及底盘重心之稳定。
- Complete the power module design and development tasks of each product participated in. 完成参与的公司各个产品的电源模块的设计开发任务;
- This paper mostly researches a pulse modulator which can be used in the microwave power module. 主要研究一种可用于微波功率模块的脉冲调制器。
- Two different waiting power modules are designed based on the analysis of forward and flyback topology. 本论文在分析正、反激式拓扑原理的基础上设计了两套待机电源。
- The mechanism of induced overcurrent in power module, methods of overcurrent measure and protection are introduced. 论述了功率模块产生过电流的机理、检测方法及保护措施。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries