| 1. | Ordering specification for controlling device of adjusting voltage and reactive power in substation
变电所电压无功调节控制装置订货技术条件 |
| 2. | Make use of adjustable fan unit system , touching switchgear adjust voltage , keep the wind speed of working area always in perfect status
采用可调风量风机系统，轻触式开关调节电压，保证工作区风速始终处理想状态。 |
| 3. | Discuss the dc adjust voltage and timing system simulator process and way of the container crane , which containing the dc motor drive and drivers " select , drivers connection and control
?集装箱装卸桥直流调压调速系统仿真过程及方法，其中包括直流电机传动及驱动器选择、驱动器接线与控制。 |
| 4. | At the point of keeping the quality of the output waves , optimal spwm scheme with phase - shifted control technology has a simple adjusting voltage circuit and the system with this technology has a good reliability
移相调压最优spwm控制技术，在保证波形质量的前提下，调压电路简单，系统可靠性高。 |
| 5. | The text introduce full - automatic current regulator , which is constituted by adjusting voltage circuit , rising electric current circuit , electronics controlling circuit , electrical machine , the machine have the characteristics of simple practical and dependable circuit
摘要介绍了由调压器、电子控制电路、电机等组成的全自动交流稳流器全电路，对其输出特性、工作原理、线路、使用情况等进行了分析。 |
| 6. | High voltage shunt capacitor installation is applied to ac po - wer system with 50hz for raising power factor , adjusting voltage of power grid , reducing transmission loss and raising the efficiency of transmission transformation facilities , so as to improve the quality of power supply
高压并联电容器成套装置适用于工频电力系统中，用以提高功率因数调整电网电压，降低线路损耗，充分发挥设备效力，改善供电质量。 |
| 7. | High voltage shunt capacitor installation is applied to ac power system with 50hz for raising power factor , adjusting voltage of power grid , reducing transmission loss and raising the efficiency of transmission trans - formation facilities , so as to improve the quality of po - wer supply
高压并联电容器成套装置适用于工频输配电系统中，用以提高功率因数，调整电网电压，降低线路损耗，充分发挥设备效率，改善供电质量。 |
| 8. | In the recent years , a new smart damper , magnetorheological ( mr ) damper , is developed for vibration control , which is made of smart mr fluid . mr damper has an excellent variable damping property and its damping force can be changed by adjusting voltage applied to damper . therefore , semi - active control can be implemented with the damper
近年来，一种由高科技亚纳米材料?磁流变体制成的磁流变智能阻尼器( magneto - rheological ( mr ) damper )问世并用于实际工程减振，该阻尼器的阻尼特性随输入电压的变化而改变，具有良好的可变阻尼特征，可实现半主动控制。 |
| 9. | The experiment of under - excitation operation and adjusting voltage of generator was carried through in chongqing electrical power plant . based on the result , a thorough analysis was taken on the step - down effect , stable limitation , capability of absorbing reactive power when generator operating under excitation
通过对重庆电厂发电机的进相运行和调压试验，全面分析了发电机进相运行的降压效果、稳定极限、进相能力，做出发电机p 、 q运行曲线，作为发电机进相运行的依据。 |
| 10. | Considering the practicality in specific design , the two different drive system has been designed in the electrical control system , this is , the hoist and gantry uses a set of the ac ( alternating current ) frequency conversion timing drive system , the trolley and boom uses a set of the dc ( direct current ) adjusting voltage and timing system
在具体设计时考虑到实用性，设计的电气控制系统中采用了两类不同的驱动系统，即起升与大车共用一套交流变频调速驱动系统，小车与臂架俯仰共用一套直流调压调速驱动系统。 |
