Continuous Mills Dual Motor Differential Drive (DMDD) Speed Control System is a newly developed em, in which both electric and mechanic methods are used.

双机联合拖动差动调速连轧机调速系统，是一种电气和机械方法并用的新型调速系统。

Gantry structures, Y axis use simultaneous dual motor and drive, X, Y, Z axis with circular rail (formula type linear guide can be chose), steady transmission, high precision.

龙门式结构，Y轴采用同步双电机双驱动，X、Y、Z三轴采用圆导轨（可选配方型直线导轨），传动平稳，运行。

Output Shaft: Dual Output Shaft accessible from both sides of body, motor mounting from both sides.

输出轴：双输出轴从身体两侧，方便安装电机双方。

This paper compared the model of inverter and DC motor at first and proposed that the dual-loop control for DC motor can be used to that of inverter.

该文首先比较了逆变器模型与直流电机模型的相似性，提出逆变器的控制可以借鉴直流电机的双闭环控制方法。

Dual-closed loop structure is adopted in main thrust motor and rudder motors, and PI controller is implemented by DSP software.

对主推进电机和舵电机的控制采用了双闭环结构，PI调节器由DSP软件实现。

The modeling method can be applied in other type of dual winding motor and multiphase motor.

这一建模方法可推广到双绕组其他类型的交流机或更多相电机。

This paper introduces the design of microcomputer motor protection device based dual CPU structure: DSP and MCS-51 in detail.

本文详细介绍了基于DSP和51单片机的双CPU微机型电动机保护装置的设计。

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.

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。

In order to analyze the load deformation, a single spring dual moment inertia model was used to model the load of dual hydraulic motor synchronizing driving (DHMSD) system.

针对双液压马达同步驱动系统建模过程中存在负载变形考虑不足的情况，采用单弹簧、双惯量块代替单惯量模型建立负载动力学模型；

This paper gives the design of a new type, high torque VR step motor-dual stator VR step motor which can be used to drive robots directly.

本文给出一种新型，高转矩VR步进电动机——双定子VR步进电动机的设计。该电机可用于机器人的直接驱动。

According to the motor mathematical model, control system is confirmed to dual loops feedback construction including position loop and current loop.

根据扫描电机的数学模型确定了位置反馈加电流反馈的双闭环负反馈控制结构。

A new type of dual-pulse solid rocket motor concept with an intermediate nozzle is presented and a test motor with changeable structural parameters was designed.

提出了一种带有中间喷管的新型双脉冲固体火箭发动机技术方案，设计了一台结构参数可调的试验发动机；

Movement system for self-navigation patrol robot is researched, which includes navigation system, dual-motor driven system and control system.

研制了巡逻机器人的行走系统，包括导航系统和双电机驱动系统和控制系统。

No Belts to Adjust or Replace Features a direct-drive, dual-capacitor motor with manual thermal overload protection.

无带式，不需要调整或替换具有直接驱动器，双手动热过载保护电容电机。

The new method is verified by experiments on a prototype of dual-PWM three-level induction motor drive system.

双pwm三电平异步电动机调速系统样机上的实验结果证明该方法是有效的。

This paper introduces a double freedom degree motion control system of satellites antenna based on dual-redundancy hybrid stepping motor.

介绍了一种基于双余度混合式步进电动机的双自由度卫星天线运动控制系统。

In this paper, a driving system of electric vehicle (EV) based on anti-direction dual-rotor motor (ADDRM) is investigated, and the corresponding mathematical modeling and simulation are carried out.

研究了一种基于对转双转子电机的电动汽车驱动系统，并对其进行数学建模和仿真分析。

Combined with the structural parameters of TAO649D traction motor, the mathematic model of the DC motor is built and its speed and current dual-closed-loop system is designed.

结合TAO649D机车牵引电机的结构参数，首先建立了该直流电机的数学模型，设计了该电机的转速，电流双闭环系统。

After space vector PWM modulation algorithms and implementation methods have been analyzed, dual closed-loop vector control system of asynchronous motor is worked out.

分析了空间矢量pwm的调制算法以及实现方法，最后设计了异步电机的双闭环矢量控制系统。

Since under no-load state the dual stator winding motor was similar with the transformer, use transformer to prove the control system is feasible.

由于在空载情况下，定子双绕组电动机与双绕组变压器的运行情况相似，所以可以用变压器进行验证。

As an example of multi-motor synchronized driving system, the mechanical structure of a dual-motor synchronized driving system and the mesh relations between gears are studied.

以双电机同步联动伺服系统为例，研究了多电机同步联动系统的机械结构以及齿轮间的啮合关系。

Complex structure of dual shaded-pole motor brings much difficult in complete quantitative analysis.

罩 极圈 罩 极电动机由于结构复杂使得对其完整的定量分析变得十分困难。

The single-body dual-vane is connected on the motor shaft by screws which pass through a washer and an installation hole.

单体双叶片是由穿过垫圈和安装孔的螺钉连接到电机轴上的。

Simulation results indicate that the clutch engaging speed can be accurately controlled by using DC servo motor dual closed loop control system. The start quality of Vehicle was improved.

结果表明：直流伺服电机驱动离合器，能很好地控制离合器的结合速度，提高车辆起步品质。

The torsion vibration system was simulated and the experiment was carried out. Results showed that the dual mass system of the motor and coaxial pump could help to reduce the noise and vibration.

对扭振系统进行了仿真并进行了运行实验，实验表明，电机和泵同轴的两质量系统有利于减少振动和噪声。

Based on the single DC motor model, the mathematic model of dual-motors was established to analyze the problem of output torque balance of dual-motors.

这一特殊结构使得正反转电机的驱动问题尤其是输出转矩平衡问题显得尤为突出。

To reduce energy consumption, the original plant circulating pump motor was changed to dual-speed motors.

为了节能降耗，将原循环水泵电机改为双速电机。

L297 chip generates pulse phase sequence signals of which the pulse width is adjustable. The signals are the input ones of dual bridge driving circuit and drive the stepper motor after amplification.

L 297芯片产生脉宽可调的脉冲相序信号，该信号作为双极性桥式功率驱动电路的输入信号，放大后驱动步进电机。

If choose small belt pulley, it may enlarge the transmission of texrope. The ends of fan of dual-axes motor are only allowed to transmit by coupler.

如选用小皮带轮，可扩大三角皮带的传动范围，双轴伸电动机的风扇端，仅允许用联轴器传动。