{"type":"product","schema_version":"1.0","item_id":"101609391017","canonical_url":"https://tw.bid.yahoo.com/item/101609391017","title":"【快速出貨】 DC10V-60V PWM 直流馬達調速器 20A 12V24V36V48V 大功率驅動模組 小齊的家","subtitle":"直流電機調速器 10V～60V / 最大20A / 旋鈕可調輸出電壓","condition":"全新品","currency":"TWD","observed_at":"2026-04-26T18:10:43.563Z","current_price":95,"original_price":null,"stock_status":"in_stock","available_quantity":999,"sold_quantity":0,"seller":{"id":"Y1278901191","name":"小齊的家","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/02e1f8de-78e3-4cf8-9767-859626de071f.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/dbc1af07-8945-46d5-a8e4-baa12f6ebf61.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/82cbb5b6-75c2-46c3-a7da-e182409446d6.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"商品介紹 \n\n                                                         \n\n                直流電機調速器\n\n                 10V～60V / 最大20A / 旋鈕可調輸出電壓                        \n\n                \n                    PWM簡介：\n\n                「脈衝寬度調變」，稱為：Pulse WidthModulator，簡稱PWM。\n                    由於它的特殊性能，常被用作直流回路中——燈具調光或直流電動機調速。\n                    本電路就是利用脈衝寬度調變(PWM)原理製作的馬達控制器。\n\n                \n                    採用該種方式控制馬達轉速有兩優點：\n                    \n                    1、主要是通過改變輸出方波的占空比，使得負載上的平均接通時間從0-100％變化，以達到調整負載亮度/速度的目的。利用脈寬調製(PWM)方式實現調光/調速的好處是電源的能量能得到充分利用，電路的效率高。\n                    \n                    △舉例：當輸出為50％的方波時，脈寬調製（PWM)電路消耗的電源能量也為50％，即幾乎所有的能量都轉換為負載功率輸出。而採用常見的電阻降壓調速時，要使負載獲得電源最大輸出功率50％的功率，電源必須提供71％以上的輸出功率，這其中21％消耗在電阻的壓降及熱耗上。                \n\n                2、採用脈寬調製(PWM)方式可以使負載在工作時得到滿電源電壓，                    這樣有利於克服電機內在的線圈電阻而使電機產生更大的力矩。\n\n                \n\n                                    商品特色：\n\n                    ●調速器可以控制電機的轉速從原來的0%~100%之間無變化，\n\n                    ●20A大電流，雙功率管設計，外置電位器\n\n                     \n\n                    接線方式：\n\n                    ●POWER+：電源正 +\n                        ●POWER-：電源負 -\n\n                    ●MOTOR+：電機正 +\n                        ●MOTOR-：電機負 -\n                    \n\n                     \n\n                    完整圖片說明：請使用電腦版(複製網址)前往查看\n                            https://www.chi-lung.com/pic/promotion/PWM 10-60V-20A.jpg\n\n                     \n\n                    商品規格：\n\n                    ●輸入電壓：DC 10V～60V\n\n                    ●輸出電壓：負載下線性\n\n                    ●極限電流：0～20A (長時間使用【10A/450W】以內，注意保持模組散熱)\n\n                    ●極限功率：1200W\n\n                    ●調速類型：調流\n\n                    ●調速方式：電位器 (線性)\n\n                    ●調速範圍：0～100%\n\n                    ●控制頻率：25KHz\n\n                    ●旋鈕線長：約20cm\n\n                    ●可調電阻(旋鈕部分)安裝開孔：約7mm\n\n                    ●商品尺寸：約77*47*28mm\n\n                    ●商品重量：約67g\n\n                    ●安裝孔中心距：約73*44mm\n\n                    ●定位孔直：約3.2mm\n\n                     \n\n                    注意事項:\n\n       ...","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"宅配/貨運","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"},{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092080272","category_name":"其他手工具","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":"2092080263","name":"手工具","url":"/tw/%E6%89%8B%E5%B7%A5%E5%85%B7-2092080263-category.html"},{"id":"2092080272","name":"其他手工具","url":"/tw/%E5%85%B6%E4%BB%96%E6%89%8B%E5%B7%A5%E5%85%B7-2092080272-category.html"}],"view_count":3,"watch_count":1}