feed reverse 中文意思是什麼
feed reverse
解釋
進給換向-
The needle clamp with an extra fixing plate and new patent unison feed mechanism ensure smooth, beautiful and uniform stitches in forward or reverse sewing and cause less needle breakage or thread breakage
新型針柱座如一固定座，及新型專利綜合送同步機構，使縫制線跡穩固、整齊、美觀、不易斷針、斷線，倒縫時線絕對同步。 -
Stitch regulation and reverse stitching : simply by turning the stitch regulator thumb screw and adjusting feed reversing handle, you can easily sew stitches of desired length or reverse stitshing
針距選擇及倒縫：調節針距，只用轉松固定螺釘，發動指示桿，即可縫紉不同疏密的針距或倒縫。 -
Computerized high - speed lockstitch se4wing machine simplified the working process and improved the efficiency. with features of automatic thread trimmer, thread - wiper, reverse - feed and presser footlifter
採用電腦控制的高速平縫機簡化了普通平縫機的操作程序，減少了工人的勞動強度，大大提高了生產效率.具有自動剪線、自動停針、自動倒縫及自動抬壓腳等功能。 -
In this paper, the design of electric forklift driving controller is demonstrated. otherwise, can is added into this controller, so as to build up can networks with other modules equipped with can controllers. this paper is composed of 7 chapters : in the first chapter, the background of the paper is introduced ; in the second chapter, the structure of electric forklift is demonstrated ; in the third chapter, first the math model of series motor is found, then the motor is controlled as improved p1d control rule ; in the fourth chapter, the principle and realization method of forward and reverse rotation and back - feed brake are explained ; in the fifth chapter, the principle of can and design of application layer in can are illuminated ; in the sixth chapter, the principle of e2prom is clarified ; in the last chapter, summary of the whole paper is given, and prospect in this field is made
全文共分七章：第一章緒論，介紹了論文背景；第二章，系統綜述，介紹了電動叉車的整車結構；第三章，串勵電機的建模、改進的pid演算法及其軟硬體實現，首先根據串勵電機的機電特性推導出數學模型，然後在此基礎上結合pid控制規律對電機進行控制；第四章，串勵電機的正反轉及回饋制動，介紹了實現電機正反轉及回饋制動的原理及方法；第五章， can網路實現模塊間通訊，介紹了can總線原理及can總線應用層設計；第六章，用串列e ~ 2prom實現參數設定，介紹了串列e ~ 2prom的原理；結束語，對本論文進行了總結，並對該領域的發展進行了展望。 -
Link - driven feed machanism to reduce stitch errors to the maximum at high - speed or low - speed sewing and in feed or reverse feed for desirable sewing effect
為獲得理想的縫制效果，採用連桿傳動下送料機構，最大限度減少了高低速，倒順縫紉時的針距誤差。 -
Push feed lever 2 down. the machine performs reverse feed stitching as long as the lever is held depressed
向下方按壓送布桿2 。在按壓的期間可以進行倒縫。 -
Having the large elastic deformation, slow response speed, reverse clearance and friction wear, the ball screw as a traditional feed system, is difficult to reach the high speed and high acceleration
傳統的滾珠絲杠傳動方式有彈性變形大、響應速度慢、存在反向間隙、摩擦磨損等問題，難以達到更高的速度和加（減）速度。
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