Automatic yarn let-off system which used change gear drive for regulating run-in values.
采用交换齿轮调节送经量的积极式送经机构。
Some improved techniques of the loom are introduced, and the electronic let-off system is developed, which consists of three parts: driven motor, controller and warp tension testing.
文章介绍了织机送经机构的改造技术，讨论了电子送经系统的动力、控制、张力探测部分的设计准则和选用方法。
Sensing the benefits, Sina Weibo has implemented a very interesting medal reward system to let users have fun on earning MEDALS for personal enjoyment or show-off.
新浪微博敏锐地察觉到了这其中的效益，于是实现了一个十分有趣的勋章奖赏系统，可让用户为了个人喜好或炫耀去赢得勋章，并从中收获快乐。
The electronic let-off and electronic take-up system USES RS485 and CAN BUS to communicate with the main control system of a loom.
采用了RS485和CAN总线接口，实现了电子送经卷取控制系统和织机主控制系统之间的通讯。
This paper introduces the development of the servo control electronic yarn feed system and analyzes the warp knitting machine's let-off feedback deflection and the.
论文详细介绍了伺服控制的经编电子送经系统的开发过程及送经反馈偏差和停车横条与电子送经系统的关系。
Control and examine: adopt microcomputer control system, electronic let-off, electronic weft selecting, automatic wefting, self-check, LCD ect.
控制与检测：采用微电脑控制系统，具有电子送经电子选纬，自动寻纬，故障检测，液晶显示等功能。
After analyzing and generalizing electronic let-off and electronic take-up control system, the paper analyses the functions, the work theory and the synchronous relationship of the above two.
论文在分析和总结国外电子送经电子卷取系统的基础上，深入分析了电子送经卷取系统的功能、工作原理和两者之间的同步关系。
This paper introduced the design of the driving system of a warp beam in which a step-motor was adopted as the let-off motor.
介绍了采用步进电机作为送经电机的织轴驱动系统的设计。
The third system is known as positive let - off.
第三种是积极式送经机构。
Characteristics: Oil soaking CAM and connecting bar system; sinker with an eyelet to take unable-closed steel wire; let-off boxes control two rollers for positive let-off motion.
特点：油浸式凸轮连杆机构，地梳固定不摆动，带耳沉降片穿防闭钢丝，送经箱体分别控制二辊罗拉积极送经。
Perfect anti-stop mark system: Upgraded main CPU control the let-off, take-up and other device to avoid stop mark.
CPU对送经、卷取等各装置实行控制，防止出现停车档。
Perfect anti-stop mark system: Upgraded main CPU control the let-off, take-up and other device to avoid stop mark.
CPU对送经、卷取等各装置实行控制，防止出现停车档。
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