双变频器，手臂运作和杓子运作可巧妙配合。
Dual frequency inverter controlled, provides respective movement coordination for the arm and ladle.
双变频简约机械结构，易维护，磨损少，寿命长。
Duble frequency conversion struchre, simplfied structure. easy to maintain, less wear and "long time".
双变频简约机械结构，易维护、磨损少、寿命长。
Double transducer simplifies mechanic gearing. Easy to maintain, little wear and long life.
采用双变频调速技术，日本松下变频器，保证机器各部位运行同步。
The machine adopts dual-frequency conversion timing technology and Japan panasonic transducer, assuring every part drives synchronously.
双变频器控制，袋长即设即切，无需调节空走，一步到位，省时省膜。
Double transducer control, flexible bag length cutting, operator needn't to adjust the unloading working, time and film savable.
整机为双变频控制的基础上添加了齿轮传动系统，使整机操作简单、高速运行更加稳定。
Gear system besides Double frequency converter controller, making machine simpler operation and more stable when high-speed working.
运行实践表明，新型双电机双变频离心机应用于市政污泥处理工艺，达到了节能减排的优良功效。
Operation experience showed that the new dual - motor dual - frequency centrifuges used in municipal sludge treatment process, has achieved excellent result in energy - saving, and emission reduction.
对双PWM变频调速系统中的三相PWM整流器及其控制方法进行了研究。
This paper studied the three-phase PWM(pulse width modulation) rectifier in dual PWM variable frequency speed regulation system.
双pwm变流器是在一般通用变频器的基础上引进了PWM整流的能量变换装置。
Dual PWM converter has introduced the PWM rectification energy evolution installment in common currency frequency changer's foundation.
本文讨论了砷化镓双栅场效应管在电视接收机UHF频道选择器中作高频调谐放大和变频应用时的一些考虑，并给出有关的实验结果。
This paper goes into the application of the GaAs Dual-Gate FET to the high frequency tuning-amplification and frequency conversion in a TV UHF channel selector and gives some experimental results.
传统双上变频发射器通常采用中频(IF)混合器和射频(RF)混合器将基带用户信号依次转换成IF和RF。
Conventional dual up-conversion transmitter usually employs an intermediate frequency (IF) mixer and a radio frequency (RF) mixer to convert baseband user signal to IF and RF in sequence.
全液压双驱动，变频变幅振动装置，铰接转向，具有良好的驱动和爬坡性能。
It is fully hydraulic double driving, with the variable frequency and amplitude, articulated turning, so has good driving performance and gradeability.
本文以三层电梯为设计对象，结合三垦vm06系列恒转矩高性能变频器，开发出一套交流双速的PLC电梯控制系统。
In this paper, three elevators for the design of objects, combined with Sanken VM06 series of high-performance constant torque converter, developed a two-speed exchange of PLC elevator control system.
基于以上各部分，作者设计出双吊舱变频调速试验系统。
Based on the above study, the author of this paper designed variable frequency control speed system in electric twin-pod propulsion.
本文主要介绍了变频器在国产单双色单张纸平版印刷机改造中的应用，以及对变频器的一些功能的要求。
The paper introduces the application of inverter in the reform of homemade single - double-color singleton paper lithography machine, followed with some functional demands for inverter.
基于观测出的状态信息，构成了转差频率控制的转矩速度双闭环新型变频调速系统。
Utilizing the information observed, a new type of slip frequency controlled torque-speed double closed loop system is developed.
介绍一种双闭环控制变频调速系统。
双电机变频控制。降低滑差率。
分析了PWM双桥叠加型，交流斩波型和串联型等三种变频型交流电压调节电路，介绍了基于变频技术的调压应用。
This paper analyzes PWM double-bridge superposition regulator, AC chopping regulator and series voltage regulator, and introduces the application of AC voltage regulating based on VF technologies.
双馈电机能够四象限运行，且可在转子侧变频控制，降低了变频器容量。
Meanwhile, By the rotor side control of doubly-fed motor, the capability of converter can be decreased largely.
在分析了其他变频器的局限性后，指出了双PW M变频器是交流励磁的最佳电源方案，详细地讨论了电压型双pw M变频器的工作原理与控制策略。
In this paper, a back-to-back PWM converter is considered as the optimum scheme of ac excitation power supply and its operation principle and control strategy are discussed in detail.
双网带输送食品，网带速度可变频。
Double mesh belt conveyor food, mesh belt speed can be frequency conversion.
双变量6脉波交-交变频器采用零式结构，由36只晶闸管组成。
Bivariate six-pulse AC-AC converter based on zero-structure, is composed of 36 SCR.
将双级压缩和变频技术有机结合，提出一种适用于寒冷地区双级压缩变频空气源热泵系统。
A two-stage compression variable frequency air source heat pump (TV-ASHP) has been developed combining variable frequency technology with two-stage compression cycle.
在建立异步电动机和变频器数学模型的基础上，按照工程设计法设计出PI调节器，并进行了双闭环控制实验。
On the base of ma thematic model of induction motor and inverter, engineering designing method is used to design the PI regulator, and experiments on the double-closed-loops system is carried out.
文中双参数算法可用于常规雷达，参差雷达与捷变频雷达。
The two_parameter algorithm was applied to classic, frequence_agile and staggered PRI radar signals.
本文的研究对象为永磁直驱风力发电系统，与电网的连接方式为双pw M变频器。
The subject of this thesis is permanent-magnet direct-drive wind power generation system, it is connected with power grid by dual-PWM converter.
然后简要分析了无刷双馈电机的基本原理，并对其运行特性进行了仿真研究，结果表明无刷双馈电机非常适合作为变频调速用电机。
Simulation research has been taken for its operation performance and the result indicated that BDFM was very suitable for the use of variable frequency adjusting speed.
本文介绍了风光变频器在某生活小区双恒压供水系统中的应用情况。
This article introduces Fengguang inverter in the some small-unit residential area double constant pressure water supply control application example situation.
提出一种新颖的零电压开关（ZVS）双PWM变频主电路拓扑结构，具有结构最简单的优点；
A novel Zero Voltage Switching(ZVS)double PWM inverter topology circuit is proposed which contains such advantage as the most simple structure.
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