{"type":"product","schema_version":"1.0","item_id":"100571073279","canonical_url":"https://tw.bid.yahoo.com/item/100571073279","title":"汽車用 電子整流器 穩壓器 濾波器 六大電容升級款","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-19T16:24:29.333Z","current_price":1200,"original_price":null,"stock_status":"out_of_stock","available_quantity":1,"sold_quantity":8,"seller":{"id":"Y6802435693","name":"Y6802435693","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/c7137e1f-bca7-438b-93c8-5863a1a5480f.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/ba05407d-4371-494f-adb1-4d86f05b0230.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/0004c1df-9ba3-49ee-a534-ce467922b2e1.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/db738b08-22cd-4561-9d0d-9dd6e4bb42eb.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/eabe3abd-79b1-47c9-8732-6e1ee1456747.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null}],"description":"汽車上所有的電氣設備，都是由電瓶和發電機供電工作的。那麼要問，電瓶輸出的已經是直流電了，那麼還要整流器濾什麼波呢？\n\n    首先要從發電機說起。汽車引擎帶動發電機藉由三組Y型接線的靜子線圈，產生三組相位不同的交流電壓，然後再經過發電機所內建的正負二極整流晶體，全波整流過後轉變成直流電壓，用以供應車內的電氣設備如冷氣壓縮機、音響、ECU、點火線圈、燃油泵浦以及燈光等使用。\n\n    經過發電機整流過後的直流電波型，仍然具有些許的不規則波動即所謂的連波電壓，通過示波器就能看出電壓成正弦曲線，電壓在一定範圍內波動，時高時低，波峰波谷電壓相差1.6~1.7V以上，別小看這1.7V的壓降，車的工作電壓是12V，相差1.7V，就意味著只有85%的點火效率！在正弦波峰時電壓高，火星塞正常打火爆發力強；在正弦波谷時電壓低，火花塞不能正常打火爆發力弱，造成燃油不充分，耗油費油、積炭等。\n\n    無論是高檔車和一般車都一樣，在都市里停停走走的行車狀況下，電壓不穩定的程度就會變得日益明顯，若再加上車齡高電路系統老化，阻阬變高，更容易會有加速力道降低、怠速不穩以及冷氣壓縮機效率低下等情形的發生，且不夠穩定的電壓對電器本身更是縮短壽命的原因之一。\n\n產品特色：\n1.穩定電源供應，提高點火效率，油門反應更快，加速平順，恢復新車的駕駛感受。\n2.改善怠速時電力供應的虛弱感。\n3.使用一段時間的舊電瓶，也能讓啟動更順暢。\n4.延長車用電子設備壽命。\n\n產品規格：\n主六大電容採25V 82000uF規格\n尺寸 160*90*60mm\n重量 1kg\n\n台南市歡迎面交","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092064481","category_name":"其他汽車百貨","breadcrumb":[{"id":"2092105204","name":"汽機車精品百貨","url":"/tw/%E6%B1%BD%E6%A9%9F%E8%BB%8A%E7%B2%BE%E5%93%81%E7%99%BE%E8%B2%A8-2092105204-category.html"},{"id":"2092105211","name":"汽車精品","url":"/tw/%E6%B1%BD%E8%BB%8A%E7%B2%BE%E5%93%81-2092105211-category.html"},{"id":"2092064481","name":"其他汽車百貨","url":"/tw/%E5%85%B6%E4%BB%96%E6%B1%BD%E8%BB%8A%E7%99%BE%E8%B2%A8-2092064481-category.html"}],"view_count":3,"watch_count":12}