1.
A New Method of Motor Braking Based on Resistant Energy Loss and Double-Frequency
基于电阻能耗制动和双频制动的新型电机制动方法
2.
computer-controlled duplex UHF mobile telephone
计算机控制超高频双工移动式电话机
3.
Design and Fabrication of Miniaturiation and Multiband of Microwave Antenna for Mobile Communication;
小型、双频移动通信天线的设计与研制
4.
Research on the Control Strategy of Variablee Speed Constant Frequency Wind and Water Doubly Drive Power System;
风力、水力双驱动变速恒频发电控制策略研究
5.
Binocular Vision Based 3-D Positioning Motion Control System Design
双目三维定位的视频运动检测控制系统设计
6.
Experimental Investigation in Double Closed-loop Variable Frequency and Adjustable Speed System of Slip Frequency Controlled Asynchronous motor
转差频率控制的异步电动机双闭环变频调速系统的实验研究
7.
The Development of a Double Frequency Ultrasonic Turbulent Device to Effective Ingredients in Medicinal Plants;
植物活性成分的超声波双频双向组合湍动提取装置的研制
8.
Dynamic simulation of double-frequency and double-amplitude composed vibrating compaction
双频双幅合成振动压实的动力学仿真
9.
Dynamic disturbance control methods for variable speed constant frequency doubly-fed induction wind generators
变速恒频双馈异步风力发电机动态控制扰动方法
10.
GSM900/1800 Two Band Mobile Phone RF Circuit Design;
GSM900/1800双频移动电话射频电路设计
11.
Frequency Control Strategy of Variable-speed Constant-frequency Doubly-fed Induction Generator Wind Turbines
变速恒频双馈风电机组频率控制策略
12.
Adjustable frequency and amplitude vibration for optinum compaction effect
双频双幅振动，达到理想的压实效果
13.
Dual-Frequency/Dual-polarization Antenna for 3G Mobile Communication Base Station;
双频/双极化第三代移动通信基站天线
14.
Research on Dynamic Model of Variable Speed Wind Turbine with Doubly-Fed Generator and Control Strategy Connected with Grid;
变速恒频双馈风电机组动态模型及并网控制策略的研究
15.
Study of Control Method for Auto Disturbance Rejection of DFIG s Parameters in VSCF Wind Power Generating System;
变速恒频风力发电双馈发电机抗参数扰动控制方法的研究
16.
A QoS Mechanism for Video Transmission Based on Double CDMA 1x
一种基于双CDMA信道的动态视频传输质量控制策略
17.
RESEARCH ON THE INFLUENCE OF PARAMETER PERTURBATION ON DOUBLY-FED INDUCTION GENERATOR CUTTING-IN CONTROL
变速恒频双馈风电机组参数扰动对并网控制的影响
18.
dual two trailing shoe brake
双向双从蹄式制动器