| 1. | Wind turbine generator systems wind turbine power performance testing 风力发电机组功率特性试验 |
| 2. | The mathematical model of the pump control motor system was set up by analyzing the closed system , and a dynamic simulation was performed at the same time 通过对火炮电控静压驱动系统的实测试验,获得了输出压力-流量曲线,验证了恒功率特性。 |
| 3. | Discrete semiconductor devices and integrated circuits - field - effect transistors - additional ratings and characteristics and amds in the measuring methods for power switching field effect transistors 分立半导体器件和集成电路.场效应晶体管.电源转换场效应晶体管测量方法中附加功率特性和amds |
| 4. | In sum , the main contents of the thesis include : 1 . analyses of the impact of different load characteristics on static voltage stability with the v - p - and - v - q curves of power system loads 归纳起来,本文的主要内容包括: 1 .应用电力系统负荷的电压-功率特性曲线,分析了不同负荷的负荷特性对静态电压稳定性的影响。 |
| 5. | Thirdly , a ladar transmitter with high repetition rate which uses pulsed laser diode is manufactured . the power characteristics , spectrum characteristics and temperature characteristics of the laser diode are discussed 研制了一种重复频率高的脉冲半导体激光器激光雷达发射机,讨论了半导体激光器的功率特性、光谱特性和温度特性。 |
| 6. | The applications of torque online measurement technique are needed in the auto - control of procedure in production , the detecting of power characteristic and output of engine , and determination of transmission efficiency of mechanical equipment 生产过程的自动控制,发动机输出功率及功率特性的检测,机械设备的功率传输效率的测定都需要扭矩在线检测技术的应用。 |
| 7. | To assure each component act credibly , run safely and exert the power required and task characteristics stated after assembling of locomotive prepared to leave factory or having been repaired , it is necessary to carry through the water - resistant examination 准备出厂的机车或经过大修、架修后的机车以及在运行一段时间后功率特性发生变化的机车,都要进行水阻试验。 |
| 8. | On the basis of rate equations of frsl , power characteristics and extinction ratio of the converted light are discussed . the relation between relaxation oscillation , small - signal modulation response , modulation bandwidth and the length of fiber ring cavity is analyzed also 根据frsl满足的单模速率方程,讨论了采用frsl进行波长转换时转换光的功率特性和消光比,以及frsl的弛豫振荡特性、小信号调制响应、调制带宽与光纤环形腔长度的关系。 |
| 9. | Unfortunately , the cable faults bring many troubles in the industry field every year . this thesis is rooted in the practice of the cable fault detection . in this thesis , the signal generator with high power output and audio frequency is developed 本文源于电力电缆故障检测的工程实际,从电力电缆的基本参数出发,对电力电缆故障检测信号源作了研究和探讨,并结合现场实验讨论了所设计的信号源的频率特性和功率特性,其频率在400 1khz ,平均功率可达2 . 5kw 。 |
| 10. | First , it analyzes the working principle and some features of the system , such as the circulating current characteristics , power distribution characteristics , and characteristics about closed loop regulation of voltage . then it goes on to the study of some typical control methods , and designs on this basis , a parallel controller using a synchronization control strategy of racing to merging and a load - sharing strategy combined with feedback control and drooped control 文中,首先通过建立系统的数学模型,分析了逆变电源并联运行的工作原理以及并联系统的一些主要特性,包括它的环流特性、功率特性和电压闭环调节特性;在此基础上,又研究了几种典型的并联运行控制方式;然后,采用抢占与并发相结合的同步控制方式和反馈与下垂特性相结合的负载均分控制设计了并联控制器。 |