如果用一个ne555的脉冲发生器直接接到变压器能变成220V以上吗？如果长时间用会烧掉脉冲发生器吗 谁能告诉我用555定时器产生秒脉冲的参数和原理

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\u4f9b\u7535\u7535\u538b(VCC)\uff1a4.5-16 V
\u989d\u5b9a\u5de5\u4f5c\u7535\u6d41(VCC= +5 V)\uff1a3-6 mA
\u989d\u5b9a\u5de5\u4f5c\u7535\u6d41(VCC= +15 V) \uff1a10-15 mA
\u6700\u5927\u8f93\u51fa\u7535\u6d41\uff1a200 mA
\u6700\u5927\u529f\u8017\uff1a600mW

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1\u3001\u5355\u7a33\u6001\u6a21\u5f0f
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3\u3001\u65e0\u7a33\u6001\u6a21\u5f0f
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1、为了输出功率，需要加装驱动电路；

2、555只是提供脉宽，达不到驱动的目的，看你的驱动源电压，过高会烧坏发生器的……

濡傛灉鐢ㄤ竴涓猲e555鐨勮剦鍐插彂鐢鍣ㄧ洿鎺ユ帴鍒板彉鍘嬪櫒鑳藉彉鎴220V浠ヤ笂鍚?濡傛灉闀...
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绛旓細浠庣數璺湅NE555宸叉帴鎴愭棤绋虫侊紝宸茶兘鍚屾椂浜х敓鏂规尝(浠3鑴氭垨7鑴氳緭鍑)鑴夊啿鍜屼笁瑙掓尝(6銆2鑴氳繛鎺ヨ緭鍑)浜岀娉㈠舰浜嗭紝瑕佹兂寰楀埌绗笁绉嶆尝褰紝姣旇緝绠鍗曠殑鏂规硶鍙互浠3鑴氬姞涓绾х敱鐢靛鍜屾帴鍦扮數闃绘瀯鎴愮殑寰垎鐢佃矾锛屽氨鍙互鑾峰緱鍙屽悜灏栬剦鍐诧紝鐢靛鍙敤510P锛岀數闃荤敤10K銆

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绛旓細璇C涓哄弻鏋佸瀷555鏃跺熀鐢佃矾锛屽叾杈撳嚭绔憿鑴氬唴閮ㄩ噰鐢ㄥ弻鏋佸瀷涓夋瀬绠′綔涓鸿緭鍑虹骇锛屽叿鏈夎緝寮虹殑甯﹁礋杞借兘鍔涖NE555鐨勫伐浣滅數鍘嬭寖鍥翠负4.5锝15V锛屽叾杈撳嚭绔憿鑴氱殑杈撳嚭鐢垫祦鍜岀亴鍏ョ數娴佺殕鍙揪200mA锛屽彲浠ョ洿鎺ラ┍鍔ㄥ皬鍨嬬户鐢靛櫒銆傜洿鎺ラ┍鍔ㄤ竴鑸殑寮鍏崇娌℃湁闂銆

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浣犲ソ!鎴戠幇鍦ㄦ兂鐢NE555浜х敓鑴夊啿璁89c51瀵硅剦鍐茶繘琛岃鏁,璇烽棶纭欢涓婂浣曡繛 ...
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NE555鑴夊啿淇″彿鍙戠敓鍣,姝ヨ繘鐢垫満椹卞姩鏉挎ā鍧?
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绛旓細鍦∕ultisim涓紝鍙互浣跨敤NE555鑺墖鐢熸垚38kHz鐨勮浇娉俊鍙枫傚叿浣撴柟娉曞涓嬶細1銆佸皢NE555杩炴帴鎴涓涓鍗曠ǔ鎬佸璋愭尟鑽″櫒銆傞氳繃閫夋嫨鍚堥傜殑鐢靛鍜岀數闃诲硷紝璁剧疆NE555鐨杈撳嚭鑴夊啿瀹藉害銆2銆侀夋嫨鍚堥傜殑澶栭儴鐢佃矾鏉ョ‘瀹氭尟鑽￠鐜囥傚湪杩欑鎯呭喌涓嬶紝闇瑕侀夋嫨涓涓鐜囦负38kHz鐨勫閮ㄧ數璺傚父鐢ㄧ殑鏂规硶鏄氳繃鐢甸樆鍜岀數瀹规潵纭畾棰戠巼锛屽彲浠...

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绛旓細杩欐槸涓涓鍙互浜х敓10.2Khz 宸﹀彸鐨ne555鐢佃矾 杈撳叆鐢靛帇12-17V,濡傛灉闇瑕佸鍔犳垨鑰呭噺灏忚緭鍑洪鐜 鍙互鍑忓皬鎴栬呭鍔燫2鐨勯樆鍊兼潵瀹炵幇

扩展阅读：ne555正弦波发生器 ... ne555调制pwm ... 555产生1hz秒脉冲图解 ... ne555振荡器原理图 ... 功率放大器 ne555 uwm ... 自制ne555逆变器电路图 ... ne555经典电路 ... ne555秒脉冲发生器 ... ne555延时断开电路 ...