电气专业常见控制

1、.：.；1.根本的直接启动控制线路 HYPERLINK b57.photo.store./http_imgload.cgi?/rurl4_b=a08473f4a291428814fc4b60d544040cd7715698ebad4f24a249bd05d437fefe7e12ecf26e0ac5dde1cc736a281ec241be3474937b50a8e2b722f9c3bc20848dc6923e8b80edf9720b0d81a18782fca74acfe18d&a=50&b=57 t _blank 按下启动按钮，KM线圈得电,KM常开辅助触点自锁，绿灯亮，电机运转；按下停顿按钮，

2、KM线圈失点，辅助触点复位，红灯亮，电机停顿。2 直接启动，延时停顿 HYPERLINK b49.photo.store./http_imgload.cgi?/rurl4_b=a08473f4a291428814fc4b60d544040c53b1c491329797a3400eac1716ec9fd9c3104f9617b48b3558fb4087611c77247fa54f43519cbe96bdc352f728d260619e9b292913f7b0b41aee6177106f82dbb7801d92&a=58&b=49 t _blank 经过时间继电器作用，延时使回路断开。3 控制电机

3、正反转 HYPERLINK b61.photo.store./http_imgload.cgi?/rurl4_b=a08473f4a291428814fc4b60d544040ce682f98c065e10848172bad71ce69ceca95964ff6ef7b2c1056beda36672312a45dccedafbdae209a1245e30327b6bb61af523232a4dc978dd3fdbb42f394c563917aa2a&a=58&b=61 t _blank 运用双重互锁，采用复合按钮和2个接触器。 将2个接触器的常闭辅助触点相互串联在对方回路中，平安方便，防止了短路

4、的发生4 顺停、逆停循环 HYPERLINK b57.photo.store./http_imgload.cgi?/rurl4_b=a08473f4a291428814fc4b60d544040c06b576a8c99d8b726ca1415528f90536263fbaa88e2e1dead7226cc4d5add7d0ac06d344e938b29b5b311acac4a476cb1e954ecad8e5408770a6aae49da&a=50&b=57 t _blank 5 电机轮番循环启动 HYPERLINK b57.photo.store./http_img

5、load.cgi?/rurl4_b=a08473f4a291428814fc4b60d544040cf6d632e3c0462ee571965e9de6798c0af6d64cff4984d1d99e5391dc7010b63d979994206316a3a5385c4f306b12737a274f5ef921ce53be4c14cb6e42edf83c60beb2ff&a=50&b=57 t _blank 6 三台电机轮番循环 HYPERLINK b58.photo.store./http_imgload.cgi?/rurl4_b=a08473f4a291428814fc4b60d54404

6、0c2d9323bd910b11c022723ce66cf22873a9b32a99679cd3abf1841ed5fdb51eb72a119eb6fe274ea4c74882d2652c198dccbf3b83e750cad97378f475a70a22af44d00&a=58&b=58 t _blank 7单按钮控制电机启动停顿 HYPERLINK b50.photo.store./http_imgload.cgi?/rurl4_b=a08473f4a291428814fc4b60d544040ccaa45b25fca64cbabae2181e6a201dec7d88ae0e6448267

7、2caadf91475dfea4c805f0bf670ec04e2947dce456944802407fc63ccb7a1cb6931a6a60804702d744ba7f478&a=61&b=50 t _blank 8 时间继电器控制双速电机 HYPERLINK b57.photo.store./http_imgload.cgi?/rurl4_b=a08473f4a291428814fc4b60d544040ce3789e02d22a08a76aef7d33c7ce09ef762e6b293d894f3a0d2e116f815590e9fce91ea16a9101b8d60d43cd5428

8、2f3d39c0e9608d412528307a2b20e8fd3c6402b8f388&a=57&b=57 t _blank 9 定子串电阻降压启动 HYPERLINK b61.photo.store./http_imgload.cgi?/rurl4_b=a08473f4a291428814fc4b60d544040c37a76b5b8d3053635add602de3d00d20b9ad9dcbc6271ef891c6ac700168140929aa23e90a517aada29848bde8871a967cd956a9ffbdf6297538cdef834aa615002a2ec4&a=

9、61&b=61 t _blank 这个不太常用！10 延边三角形降压启动 HYPERLINK b62.photo.store./http_imgload.cgi?/rurl4_b=a08473f4a291428814fc4b60d544040cd39fcc86a7e82bcfa097dfc174442364a4479f0efea29d2e02e1cefc718104fb00bc2febb0a0a27fd36fff2d8d9a600c47609e7959068b9cd92c1ac3995c086bb4df1180&a=58&b=62 t _blank 这个知道就行！11 星三角降压启动 HYPE

10、RLINK b49.photo.store./http_imgload.cgi?/rurl4_b=a08473f4a291428814fc4b60d544040c2e3ac44994f28ec9803af25a8eef8ec11be6d25f25a1a6deb90f1f99f9be502a4d29ff2ccd5c3e30ac38d7f5edc7de286ae3ab1fa17d654e8c4843f5328d38b274f05ec7&a=58&b=49 t _blank 照片称号：星三角降压启动实物接线图 HYPERLINK b61.photo.store./http_imgload.cgi?/

11、rurl4_b=a08473f4a291428814fc4b60d544040ca225b1bb08f428f14acc6c07390848ed3c5d9a0a48592b4fd5750af1c5e565e70d2eb995e2656dd4d6408cedfcf0a3affd37773ff5ad118f1b4495908f4291e3bc0499d7&a=50&b=61 t _blank 照片称号：星三角 HYPERLINK b57.photo.store./http_imgload.cgi?/rurl4_b=a08473f4a291428814fc4b60d544040cf8ce0a55e8

12、cdae0974077e702f0dc0040550ce6710027d4d140db713b04533c86e04b8921cf16037a8f42a1cf7cd313a7f77b2b48bd64d4d48c6c7669078f9f719b6b54e&a=62&b=57 t _blank 照片称号：星三角启动控制线路图 HYPERLINK b57.photo.store./http_imgload.cgi?/rurl4_b=a08473f4a291428814fc4b60d544040c623039d4ecb35c61a2b78bf4ff9ed8049d316d4aa56cb12c40b71542d96441f4a1d37d2fcc40b35eefe4ed5d8f11acf517a7b32d5f251a30a3caa77d80c29d738677cde5&a=52&b=57 t _blank 照片称号：星三角这个很重要，也和简单，也很适用的降压启动，普通电机大于7.5千瓦，为了维护电压网就应该采取降压的方式。12 自耦降压 HYPERLINK b50.photo.store./http_imgload.cgi?/rurl4_b=a08473f4a291428814fc4b60d544040c2053247655117f4