{"type":"product","schema_version":"1.0","item_id":"101487201857","canonical_url":"https://tw.bid.yahoo.com/item/101487201857","title":"28HD6411【2相4線】28型步進電機 大力距加長型馬達【軸徑5.0】全新附線材","subtitle":"【2相4線】","condition":"全新品","currency":"TWD","observed_at":"2026-04-30T16:08:07.287Z","current_price":300,"original_price":null,"stock_status":"in_stock","available_quantity":20,"sold_quantity":0,"seller":{"id":"Y2138933396","name":"集寶店","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/8eba0559-1bc5-439d-9cca-0470d49237f7.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/747cc4e7-5c54-47f9-b84a-2166a7db123c.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/b0cf40c8-f4a9-488f-a9ee-949eaa34de5d.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/2470f6a7-7774-4303-9247-6d1e0274de1a.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/2c3065db-fb80-4cd3-b440-21eea533c74b.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/6e347273-5bf0-43f7-8bfb-6557ed459daf.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null}],"description":"【前往商品主頁】:集寶店\n\n【全新製品、1入盒裝】\n\n步進馬達原理:\n\n是直流無刷電動機的一種，借由驅動與PLC控制器，以脈衝信號依步距角度逐步轉動並控制的馬達。\n\n步進馬達特點:\n\n是實現自動化必備的電機，常見予3D印表機/Auto CNC / 機械手 / 各類工控儀器 / 輸送轉向控制等需高精度,可調控電機。\n\n步進馬達需具備下列設備:\n\n■控制器：發出運轉指令，傳送需求速度以及運轉量的指令脈波信號。需使用步進馬達專用控制器或可程式控制器的定位模組。傳送的運轉指令脈波信號有如心臟跳動般的呈現矩形的波形，是間斷性的發出信號。\n\n■驅動器：提供電力以保證馬達按指令運轉，驅動器會隨控制器傳送來的脈波信號來控制電力，由決定的電流流通順序的來激磁迴路，並控制提供給馬達的電力以驅動迴路。\n\n■馬達本體：將電力轉化為動力，並按指令需求脈波數運轉。\n\n【賣場全商品・二件以上超商取付一律運費:60元】","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"離島配送","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"24666","category_name":"其他電動工具","breadcrumb":[{"id":"24198","name":"居家、家具與園藝","url":"/tw/%E5%B1%85%E5%AE%B6%E3%80%81%E5%AE%B6%E5%85%B7%E8%88%87%E5%9C%92%E8%97%9D-24198-category.html"},{"id":"24642","name":"五金/照明工具","url":"/tw/%E4%BA%94%E9%87%91-%E7%85%A7%E6%98%8E%E5%B7%A5%E5%85%B7-24642-category.html"},{"id":"2092080252","name":"電動工具","url":"/tw/%E9%9B%BB%E5%8B%95%E5%B7%A5%E5%85%B7-2092080252-category.html"},{"id":"24666","name":"其他電動工具","url":"/tw/%E5%85%B6%E4%BB%96%E9%9B%BB%E5%8B%95%E5%B7%A5%E5%85%B7-24666-category.html"}],"view_count":1,"watch_count":0}