该区的地震资料证实有正反转构造存在。
The existence of inverted structures can be proved by seismic data in this area.
正反转构造可分为单一型和复合型2大类。
The structures can be divided into 2 kinds: single type and composite type.
实现对四相步进电机的启动，停止控制、正反转控制。
To achieve the four-phase stepper motor to start, stop control, reversing control.
采用滚筒式结构，正反转自动控制，达到最佳洗涤效果。
The use of a roller structure, positive automatic control, to achieve the best wash results.
电机驱动部分采用的是专门的驱动芯片来实现正反转控制。
The motor drive part is used in specialized drive chip to achieve positive control.
最后，电压差的正负输出到电机驱动芯片决定电机的正反转。
Finally, the positive and negative output voltage difference to the motor driver chip motor positive decision.
焊接滚轮架的启动、停止、正反转及调速，均在控制平台上操作。
The start, stop, positive inversion and speed regulation of the welding roller frame are operated on the control platform.
断裂的活动具有早期张裂、中晚期剪切走滑与正反转活动的特点。
Early tension fracture, middle shear strike slipping or normal overturning occurred during the movement.
电路部分通过机器运作时触碰行程控制开关来实现电机的正反转。
The circuit potion achieves the positive inversion of the motor through touching a stroke control switch when the drinking bottle shredder is running.
适用于全自动装卸卷料的滑差轴，保证正反转时卷芯不移位，不松动。
Apply to differential slip shaft what full-automatic loading and unloading coil stock, ensure the volume do not shift and loose while counter rotating.
同向周之间采用高精度磨削斜齿轮，正反转传递无间隙，保证攻牙精度。
With the high-precision grinding between the shaft helical gear, reversing pass without gaps. tapping ensure accuracy.
电器寿命：50000主要特征：交流无级调速开关，带自锁和正反转。
Electrical life:50000Primary Characteristic:It is stepless speed regulation of cross current switch, which have self-lock and positive and negative rotate device.
说明：使用TI公司的MSP430G2553控制步进电机实现正反转。
调试结果表明，控制系统可实现电机启动、调速、正反转和电流闭环控制。
The test results show that the control system can realize starting, speed adjustment, clockwise and anti-clockwise running and current closed-loop control functions of motor.
所述的通风窗口上安装有并排的二只轴流风机构成的、可正反转的电风扇；
The electric fan on the ventilation window consists of two axial flow blowers which can rotate forwards and backwards.
同时电机频繁正反转对电机本身也产生巨大冲击，容易造成铸铁电机罩壳破碎。
At the same time, the frequent n&r transfer generate huge force to the electric motor itself and tends to break the motor's cast-iron frame.
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。
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.
重点论述中国近海盆地的正反转构造，并探讨正反转构造的形成机制及石油地质意义。
The paper focuses on the positive inversion structures in China offshore basins, and discusses their mechanism of formation and significance to petroleum geology.
该系统采用ATMEL公司的89s52单片机发出脉冲来控制直线步进电机的正反转。
And it can realize the positive inversion of linear stepping motor by sending pulses using 89s52 MCU which is produced by company ATMEL as well.
焊接工作台行走机构运行可靠、稳定，速度调节方便，并且有行程限位、正反转等功能。
The welding workbench runs credibly and stably, the speed regulates conveniently, and has the route of travel limit, positive and negative turn etc.
无传感器闭环控制模块包括换向调节、电流环调节和速度环调节、正反转速控制等功能。
Sensorless DC motor close-loop control module include reversing control, current loop regulating, the positive and negative rotational speed controls with speed ring etc.
基于H型双极模式P WM控制原理，设计了一种直流微电机正反转调速功率放大电路。
A power amplification of H-bridge bipolar PWM control is designed for controlling DC micro-motor of positive rotation, reverse rotation and speed regulation.
控制模块对转向器输入端正反转，液压缸的向前、向后加载，内泄油杯放油等数字量控制。
The hydraulic motor, hydraulic cylinder and oil cup are controlled digitally in the control module.
由缓冲寄存器、环形分配器、控制逻辑及正反转控制门组成的步进电机控制器则用计算机软件替代。
The step motor controller composed of buffer register, the circular allotter, the control logic, the positive run and back run control circuits is replaced by computer software.
一种触电及各类生命抢救自动气压仪，主要由空气输送装置以及电机启停及 正反转控制电路组成；
An electric shock and various life-saving automatic pressure instrument which mainly comprises an air transmission device and a motor start-stop and positive inversion control circuit;
由缓冲寄存器、环形分配器、控制逻辑及正反转控制门组成的步进电机控制器则用计算机软件替代。
Buffer register, circular allotter, control logic, positive run and back run control circuits are replaced by computer software.
涡轮轴上及后轮轴上设有一对离合器，当离合器全部合上时，清洗机随着驱动电机的正反转而前进或后退。
When the clutches are all closed, the cleaning machine runs forwards or backwards as the negative and the positive rotation of the driving motor.
利用USS协议实现PLC与变频器之间的通信可以弥补变频器硬件接口的不足，能够实现多级正反转调速。
USS protocol used for communication between PLC and inverter can compensate for the lack of hardware interface converter and could realize multi-level reversible speed.
在系统中，用计算机软件替代了由缓冲寄存器、环形分配器、控制逻辑及正反转控制门组成的步进电机控制器。
In this system, computer software was used to replace stepping motor controller which consisted of buffer, annular allotter, control logic and control doors of clockwise and counterclockwise running.
通过对有色金属液体的正反转交替搅拌，使有色金属液体在正反转过程中产生涡流，可获得充分均匀的搅拌效果。
Through the positive and negative alternation of the non ferrous metal liquid, the liquid metal can generate eddy current in the process of positive and negative inversion.
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