查询词典 ballast

With the technical development of active power factor correction, some circuits in the ballast s and its operation are introduced, which have been used in high pressure sodium lamp.

针对荧光灯电子镇流器和高压钠灯电子镇流器中功率因数校正技术的发展，总结了典型的有源功率因数校正应用电路，分析了电路的基本工作原理，并在高压钠灯镇流器中得到了应用。

Based on the characteristics of LPS and solar energy power, a new 55W low pressure sodium lamp electronic ballast is developed.

基于低压钠灯和太阳能供电的特点，研制了55 W新型太阳能低压钠灯电子镇流器。

The electron ballast device of high voltage sodium lamp is a kind of product with high conservation effective、 and green environment protection, which has the characteristics of high reliability and protection function in abnormal state.

高压钠灯电子镇流器是一种高效节能、绿色环保型产品，具有高可靠性，异常状态保护等特点。

The issuance that discussed 7 states level carries out standard of quality of the tall to rising lamp that press sodium and its ballast product, enhance a product to compete in international trade the action of ability and meaning.

讨论了7项国家标准的发布实施对提高高压钠灯及其镇流器产品质量水平，增强产品在国际贸易中竞争能力的作用和意义。

Electronic ballast ; high pressure sodium lamp ; power factor correction

电子镇流器；高压钠灯；功率因数校正

To evaluate intrasinusal pyelolithotomy with ballast lithotripsy in the treatment of staghorn calculi , the procedure was carried out in 27 cases.

为评价经肾窦内肾盂切开气压弹道碎石治疗鹿角形结石的疗效，采用此方法对27例患者进行治疗。

This design detailedly to introduce does not there is not to scrub that the synchronical dynamo design transpories acting as the process.now the revolving silica ballast that I adopt is more prevalent does not there is not the scrubing excitation system.through main dimensions of the dynamo design to fix the electromagnetic theory , reachs again the wear and tear to the electrical machinery 、Electric current 、Tension 、Temperature rise 、Effectiveness college stone .

本设计详细地介绍了无刷同步发电机的设计运作过程，我采用的是现在较流行的旋转硅整流器无刷励磁系统。

Fluids contained within the ballast tanks are utilized to provide buoyant support for process tankage.

利用在压载箱内所装液体来对处理的容器设备提供浮力支承。

Stick the ballast on the nearest place from the headlamp in the engine room firmly by using double-faced tape, cable tie and etc.

在离照明灯最近而又通风散热良好的地方，通过使用双面胶布、带、丝等材料将镇流器牢固安装固定。

Stick the ballast on the nearest place from the headlamp in the engine room firmly by using double-faced tape , cable tie and etc.

在离照明灯最近而又通风散热良好的地方，通过使用双面胶布、扎带、螺丝等材料将镇流器牢固安装固定。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。