電動(dòng)機(jī)雙重聯(lián)鎖正反轉(zhuǎn)控制電路的安裝課件.ppt

《電動(dòng)機(jī)雙重聯(lián)鎖正反轉(zhuǎn)控制電路的安裝課件.ppt》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫(kù)。

1、正反轉(zhuǎn)控制線路雙重聯(lián)鎖的正反轉(zhuǎn)控制線路即在電路中即利用到了接觸器的互鎖，又利用到了按鈕的聯(lián)鎖，實(shí)現(xiàn)了雙重保護(hù)，使電路更加安全。雙重聯(lián)鎖的正反轉(zhuǎn)控制線路M3~KM1KM2KM1KM1FRSB1SB2L2L1L3QFFU1FU2SB3KM2KM2KM2KM1雙重聯(lián)鎖正反轉(zhuǎn)制線路圖M3~KM1KM2KM1KM1FRSB1SB2L2L1L3QFFU1FU2SB3KM2KM2KM2KM1雙重聯(lián)鎖的正反轉(zhuǎn)控制線路雙重聯(lián)鎖正反轉(zhuǎn)制線路圖按下正轉(zhuǎn)按鈕SB2M3~KM1KM2KM1KM1FRSB1SB2L2L1L3QFFU1FU2SB3KM2KM2KM2KM1雙重聯(lián)鎖

2、的正反轉(zhuǎn)控制線路雙重聯(lián)鎖正反轉(zhuǎn)制線路圖KM1線圈得電M3~KM1KM2KM1KM1FRSB1SB2L2L1L3QFFU1FU2SB3KM2KM2KM2KM1雙重聯(lián)鎖的正反轉(zhuǎn)控制線路雙重聯(lián)鎖正反轉(zhuǎn)制線路圖KM1主觸點(diǎn)閉合KM1常開(kāi)輔助觸點(diǎn)閉合自鎖電機(jī)正轉(zhuǎn)KM1常閉輔助觸電打開(kāi)互鎖M3~KM1KM2KM1KM1FRSB1SB2L2L1L3QFFU1FU2SB3KM2KM2KM2KM1雙重聯(lián)鎖的正反轉(zhuǎn)控制線路雙重聯(lián)鎖正反轉(zhuǎn)制線路圖M3~KM1KM2KM1KM1FRSB1SB2L2L1L3QFFU1FU2SB3KM2KM2KM2KM1雙重聯(lián)鎖的正反轉(zhuǎn)控制線路

3、雙重聯(lián)鎖正反轉(zhuǎn)制線路圖松開(kāi)正轉(zhuǎn)按鈕SB2電機(jī)依然正傳M3~KM1KM2KM1KM1FRSB1SB2L2L1L3QFFU1FU2SB3KM2KM2KM2KM1雙重聯(lián)鎖的正反轉(zhuǎn)控制線路雙重聯(lián)鎖正反轉(zhuǎn)制線路圖按下反轉(zhuǎn)按鈕SB3M3~KM1KM2KM1KM1FRSB1SB2L2L1L3QFFU1FU2SB3KM2KM2KM1KM2雙重聯(lián)鎖的正反轉(zhuǎn)控制線路雙重聯(lián)鎖正反轉(zhuǎn)制線路圖KM1線圈失電M3~KM1KM2KM1KM1FRSB1SB2L2L1L3QFFU1FU2SB3KM2KM2KM1KM2雙重聯(lián)鎖的正反轉(zhuǎn)控制線路雙重聯(lián)鎖正反轉(zhuǎn)制線路圖KM1自鎖觸點(diǎn)打開(kāi)KM

4、1主觸點(diǎn)打開(kāi)KM1互鎖觸電閉合M3~KM1KM2KM1KM1FRSB1SB2L2L1L3QFFU1FU2SB3KM2KM2KM1KM2雙重聯(lián)鎖的正反轉(zhuǎn)控制線路雙重聯(lián)鎖正反轉(zhuǎn)制線路圖KM2線圈得電M3~KM1KM2KM1KM1FRSB1SB2L2L1L3QFFU1FU2SB3KM2KM2KM1KM2雙重聯(lián)鎖的正反轉(zhuǎn)控制線路雙重聯(lián)鎖正反轉(zhuǎn)制線路圖電機(jī)反轉(zhuǎn)KM2主觸點(diǎn)閉合KM2常開(kāi)輔助觸點(diǎn)閉合自鎖KM2常閉輔助觸電打開(kāi)互鎖正反轉(zhuǎn)主電路接線圖QSFU1KM1KM2FR14雙重聯(lián)鎖正反轉(zhuǎn)控制電路1接線圖21064815257893345693478245781

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