我曉得的是模塊通態壓降隨電流的增大而升高。模塊廠家都會提供這條曲線供設計者選 擇保護門檻,我做試驗機時選擇的基準是2.5伏fu,這zhe個ge電dian壓ya用yong了le一yi個ge很hen精jing確que的de集ji成cheng管guan子zi供gong應ying的de,相xiang當dang的de準zhun,另ling外wai要yao用yong超chao快kuai恢hui複fu二er極ji管guan檢jian測ce通tong態tai壓ya降jiang,快kuai速su光guang藕ou,高gao速su運yun放fang,等deng才cai能neng將jiang信xin號hao快kuai速su反fan映ying到dao單dan片pian機ji進jin行xing處chu理li,保bao護hu很hen及ji時shi的de,在zai實shi驗yan時shi將jiang輸shu出chu短duan路lu了le,等deng母mu線xian電dian壓ya降jiang到dao三san百bai伏fu時shi,一yi運yun行xing還hai能neng反fan映ying出chu過guo流liu情qing況kuang。,有you些xie機ji器qi用yong了le快kuai熔rong。霍huo爾er等deng,確que實shi有you作zuo用yong,但dan最zui後hou一yi級ji保bao護hu還hai是shi通tong太tai壓ya降jiang檢jian測ce,若ruo這zhe一yi級ji都dou檢jian不bu出chu來lai了le。機ji器qi就jiu完wan了le。我wo這zhe邊bian的de機ji器qi隻zhi有you通tong態tai壓ya降jiang檢jian測ce。還hai是shi很hen放fang心xin的de。嗬he嗬he