| 1. | Development of site control unit for 90 mw thyristor rectifier supply 晶闸管整流电源现场控制单元研制 |
| 2. | Power supply kit 装配整流电源的整套零件 |
| 3. | Application of active power filter in decreasing harmonics in phase - controlled power source 有源电力滤波器在抑制晶闸管相控整流电源谐波方面的应用 |
| 4. | Experiment results show that the high power supply quality rectifier meets supply need of ac drive reciprocal power fed test rig 实验结果表明,该高供电品质整流电源符合交流传动互馈试验台的供电要求。 |
| 5. | Experiments including resistance load experiment , inverter experiment , dynamic experiment and motor load experiment are carried out with high power supply quality rectifier 建立了一套完整的实验系统,对高品质整流电源进行了带电阻负载实验、逆变实验、动态实验和带电机负载实验。 |
| 6. | Three - phase scr controlled rectification power supply has been widely used in the high power industry area . the key control elements of trigger and regulator are hotspots of research in power electronics field 三相晶闸管可控整流电源广泛应用于大功率工业控制领域,其中的核心控制环节触发器和调节器的设计是电力电子领域的研究热点。 |
| 7. | Control system software is improved with three aspects such as the start of rectifier , confirmation of pi parameter and improvement of ac current , and the control strategy is consummated further . an integrated experiment system is setup 结合高品质整流电源与逆变环节的联合控制特点,从整流电源的启动、 pi参数的确定和电流波形的改善三个方面对控制系统软件进行了改进,完善了整流电源的控制方法。 |
| 8. | A . c . rectified power supplies were not available ; a . c . currents were not allowed in the whole building , a dampish corner in the basement of which served as our laboratory , with a dampish chemical laboratory overhead ; we were in on the ground floor (那时)不提供交流整流电源;整幢楼都不准有交流电,这幢楼地下室潮湿的一角便用做了我们的实验室,头顶就是一个潮湿的化学实验室;我们从一楼进入(自己的实验室) 。 |
| 9. | As for the system is complicated , non - linear and time - changing , how to design every element suitably to acquire the best control effects has important theory significance and practical value . the paper introduces the new universal digital trigger based on cpld and pll 可控整流电源系统具有复杂性、非线性、时变性等特点,如何合理地设计其各个控制环节以达到最优的控制效果具有一定的理论意义和重要的实用价值。 |
| 10. | Yulong electrical co . , ltd , founded in 1988 , located at shunde district of foshan , which is in the centre of the pearl river delta . it is a professional company that produces various kinds of control transformers and commute transformers . our factory has the most advanced technology and facilities , also inspectoral equipments 宇龙电器有限公司(原二龙整流器厂)创建于1988年,位于珠江三角州腹地佛山市顺德区,是生产各类型控制变压器及整流电源设备的专业企业,具有雄厚的技术力量及先进的生产设备,检测设备。 |