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ڽӵعɲ·ƵרõĽӵضPEӵص״ϸļ֤ӵ֮ڽĿļ飻Ƶ豸ƵһӵʱҪֿнӵãԱԸƵ豸ķֿӵ״м̨豸Ľӵض֮ڽӵʱҪӦĴӵعϣ֤Ƶ
ӸźŹɲ·ȶӲ·ӽĿļƵϵ֮ԸõȷԽЧع۲·ʱ˵·źŵĵƽڲ״̬Ҫźŵĵƽ״вⶨʾɲⶨϵԭ·쳣ôҪ·֤ǵƽȶӸźϽ
ڲʧɲ·ƵʱȶԱƵӲмͲʾʱDZƵΪʧƵָ֮ӦIJϽ[3]
ALARM 37-IGBT
IGBTҲDZƵij֮һѹƽƵʾȴѹiЩIGBTģijIGBTģԭжⲿط϶IGBTģ縺ꪷ·ת·ϻҲпܵʧ{ѹ̫IGBT·ϵ˹Ӧ൱ģÿһ··˹ʹ˶ĴѹĵԴźҲͨżѹṩԿɿ൱
ALARM29-
ҲƽʱһϡȻ뵽ɢȷǷת˹ڷȿϲON/OFFƷʽͨ¶ȴ¶źն·ѹﵽƷתٵĿģʡ˵磬ӳ˷ȵҲҪɢͨǷͨ»ڴ45kwϵıƵڰװһҪע밲װƽֱıԭڵ˹ƵʱṩԷdzɢȣǷֺܶfϱƵȶڰװµ
ALARM8һǷѹ
ǷѹǷѹʱӦüiԴǷȱ࣬ԴûǾҪ·Ƿ˹С37KWµıƵõǵȫŲɿ45KWϵıƵ˰ȫȱܵǷѹСʻԤ·ӴҲпܵǷѹ
˹5004ƵʱǰջտբƵڲ쳣춯Уըѷ죬ȫѾ·ŵͺΪskb30/12ǵ30Aѹ1200VȫϼҪƵϹ̶ͣԴͣʱѹʹֱ·ѹʱֵмѹѹѹֵΪըѵԭԭǶԱƵеʱ䣨210ԭ5sӳ10suvwѹ裨ӷΪѹѹΪ1000vͨϸĽƵĹԽ
ⷽñܲԵúȺRSTPN֮жǷԽԽΪ˵һѱ·Ϊ˵һѾ·ֻҪһͱ
IGBT
1IGBTɢȲ
˹5006ƵתͻȻը죬ͬʱӱջֱƵigbtذ忨IJigbt·ڲжƵ忨ʱԴ͵кܶۺͻҳƵɢƬɢƬҲճۺƵɢͨȫɴƶϱƵIGBTɢȲ
ά̣ȽƵȫɢͨɢƬÿѹ彫ɢƬɾ ͬʱƵڲṹͰ忨ȫɾװigbtװigbtʱҪҪ˳װʶȡ·Ȼΰװװо̬IJ̬ԽúͨԺʹ顣ϸ˳ά
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