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7.3 鼠笼式电动机正反转的控制线路

C. A. B. Q. FU. KM F. KM R. M. 3~. 7.3 鼠笼式电动机正反转的控制线路. 生产上往往要求运动部件做 正反 两个方向运动。也就是让电动机做 正反转运动。 只要将电源的任意 两根联线对调 即可实现电动机的 正反转 。为此我们采用了图示的主电路线路。. B. C. Q. B. B. B. A. A. A. A. C. C. C. FU. KM F. Q. Q. Q. KH. SB 1. SB F. FU. FU. FU. KM F. KM F. KM F. KH. KH.

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7.3 鼠笼式电动机正反转的控制线路

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  1. C A B Q FU KMF KMR M 3~ 7.3 鼠笼式电动机正反转的控制线路 • 生产上往往要求运动部件做正反两个方向运动。也就是让电动机做正反转运动。 • 只要将电源的任意两根联线对调即可实现电动机的正反转。为此我们采用了图示的主电路线路。

  2. B C Q B B B A A A A C C C FU KMF Q Q Q KH SB1 SBF FU FU FU KMF KMF KMF KH KH SB1 SB1 SB1 SBF SBF SBF KMR KMR KMR KMR KMF KMF KMF KMF KMF KMF KMF KMF SBR SBR SBR KH SBR KMR KMR KMR KMR KMR KMR M KH KH KH 3~ KMR KMR M M M 3~ 3~ 3~

  3. A B B C C A B C FU FU KMF KMF KH KH SB1 SB1 SBF SBF KMR KMR FU KMF KMR KMR KH SB1 SBF KMF KMF KMF KMF KMF KMR KMR KMF KMF SBR SBR KMF KH KH KMF KMR KMR SBR KMR KMR M M 3~ 3~ KH KMR KMR M 3~ 带有互锁的控制线路 Q

  4. A B C 失压、欠压保护KM 过载保护KH 失压、欠压保护KM 过载保护KH 联动 自锁KM FU KMF KH SB1 SBF 自锁KM 互锁KM 自锁KM 自锁KM KMR KMR KMF KMF KMF SBR KH KMR KMR M 3~ 短路保护FU 带有互锁、联动的控制线路 Q

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