| 1. | Volume velocity modulation system of digital control 容积调速的数字控制 |
| 2. | Theory and application of saving electricity by frequency control 变频调速的节电原理及其应用 |
| 3. | Trs transmission - regulated spark system 由变速器调速的点火系统 |
| 4. | Application of frequency speed regulating system in operation of air compressor 空气压缩机变频调速的应用 |
| 5. | Constant - pressure watersupply system with variable - frequency speed - regulation 采用变频调速的恒压供水系统 |
| 6. | New type of screw mechanism with new function of load sensitive variable speed 随载荷变化而无级调速的新型螺旋机构 |
| 7. | Design of digital controller of speed regulation of alternating - current motor based on dsp 的交流电机调速的数字控制器的设计 |
| 8. | The papers study the technology of variable speed drive in electric submergible pump 本文主要论述了潜油电泵系统变频调速的应用技术。 |
| 9. | Adjustable speed electrical power drive systems - emc requirements and specific test methods 可调速的电驱动系统.电磁兼容性要求和特定试验方法 |
| 10. | Adjustable speed electrical power drive systems - safety requirements - electrical , thermal and energy 可调速的电驱动系统.安全要求.电热及能量 |