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直流½E›_Ž‹ç”‰|º 又称直流½E›_Ž‹å™¨ã€‚它的供ç”는µåŽ‹å¤§éƒ½æ˜¯äº¤æµç”µåŽ‹åQŒå½“交流供电电压的电压或输出负蝲电阻变化æ—Óž¼Œ½E›_Ž‹å™¨çš„直接输出电压都能保持½E›_®šã€?/p><p style="text-indent:2em;">从工作方式上可分为:</p><p style="text-indent:2em;">①可控整‹¹åž‹ã€‚用改变晉™—¸½Ž¡çš„导通时间来调整输出电压ã€?/p><p style="text-indent:2em;">②斩波型。输入是不稳定的直流电压åQŒä»¥æ”¹å˜å¼€å…³ç”µè·¯çš„通断比得到单向脉动直‹¹ï¼Œå†ç»æ»¤æ‡L后得到稳定直‹¹ç”µåŽ‹ã€?/p><p style="text-indent:2em;">③变换器型。不½E›_®šç›´æµç”µåŽ‹å…ˆç»é€†å˜å™¨å˜æ¢æˆé«˜é¢‘交流电,再经变压、整‹¹ã€æ×o波后åQŒä»Žæ‰€å¾—æ–°çš„ç›´‹¹è¾“出电压取æ øP¼Œåé¦ˆæŽ§åˆ¶é€†å˜å™¨å·¥ä½œé¢‘率,辑ֈ°½E›_®šè¾“出直流电压的目的ã€?/p><p style="text-indent:2em;">目前åQŒç›´‹¹ç¨³åŽ‹ç”µæºæ­£å‘小型、高效、数字化发展åQŒè¶Šæ¥è¶Šå¤šçš„采用单片机控制开å…ÏxŠ€æœ¯ç›´‹¹ï¼Œ<a target="_blank" ><a target="_blank">直流½E›_®šç”‰|º</a>的介¾l?/a>大大提高了稳压电源的转换效率以及讑֤‡çš„稳定性ã€?/p><p style="text-indent:2em;"> <span style="color:#FF0000;">您或许感兴趣的文章:</span> </p> <p> <br /> </p><p style="text-indent:2em;">直流½E›_®šç”‰|ºå“è´¨é«˜ç«¯åQŒè§„格齐全ã€?/p><p style="text-indent:2em;">直流甉|ºä¸­å¸¸è§æœ¯è¯?/p><p style="text-indent:2em;">1.交流电:½Ž€¿U°AC</p><p style="text-indent:2em;">甉|µçš„大ž®å’Œæ–¹å‘随时间作周期性变化ã€?/p><p style="text-indent:2em;">2.直流电:½Ž€¿U°DC</p><p style="text-indent:2em;">甉|µçš„大ž®å’Œæ–¹å‘都不变ã€?/p><p style="text-indent:2em;">3.恒压åQšç®€¿U°CV</p><p style="text-indent:2em;">无论负荷如何变化åQŒç”µæºè¾“出的电压都不会改变ã€?/p><p style="text-indent:2em;">4.恒流åQšç®€¿U°CC</p><p style="text-indent:2em;">无论负荷如何变化åQŒç”µæºè¾“出的甉|µéƒ½ä¸ä¼šå˜åŒ–ã€?/p><p st½E›_®šy直流½E›_®šç”‰|ºè§„格齐全le="text-indent:2em;">5.限流保护åQšç®€¿U°CLP</p><p style="text-indent:2em;">当保护线路的甉|µ˜q‡å¤§åQŒå°±è¦é™åˆ¶ç”µ‹¹ï¼Œè®©å®ƒæ¢å¤åˆ°æ­£å¸¸èŒƒå›´ã€?/p><p style="text-indent:2em;">6.˜q‡æ¸©ä¿æŠ¤åQšç®€¿U°OTP(什么是˜q‡æ¸©åº¦ä¿æŠ¤OTP)</p><p style="text-indent:2em;">当环境温度超˜q‡å…è®¸å€¼æ—¶åQŒä¿æŠ¤ç”µè·¯è‡ªåŠ¨å°†åŠŸçŽ‡é€šèµ\切断åQŒç›´è‡Ïx¸©åº¦ä¸‹é™è‡³å®‰å…¨åŒºã€?/p><p style="text-indent:2em;">直流½E›_®šç”‰|ºå¾ˆå¸¸è§ï¼Œæœ‰éœ€è¦æ¬¢˜qŽè”¾p»ï¼</p>以上所介绍的几点就是有关“直‹¹ç¨³å®šç”µæºè§„格齐全”的åQŒç›¸ä¿¡çœ‹äº†æœ¬æ–‡çš„介绍后,对这斚w¢ä¹Ÿä¼šæœ‰è‡ªå·Þqš„一番认识,以后针对直流½E›_®šç”‰|º½{‰é—®é¢˜ä¹Ÿèƒ½å¾ˆå¥½çš„解决。在˜q™é‡ŒåQŒæˆ‘们推荐您多了解直‹¹ç¨³å®šç”µæºã€çŸ³å®¶åº„数英仪器有限公司½{‰æœ‰å…³çš„讯息åQŒå¸Œæœ›å¯¹æ‚¨æœ‰æ‰€å¸®åŠ©åQ?/p> </div> <p><div>上一æ?<a href="402.html">【图文】ä‹É用è“v来更方便 直流½E›_®šç”‰|ºä½œç”¨çŸ¥å¤šž®?/a></div> <div>下一æ?<a href="400.html">【最热】直‹¹ç¨³å®šç”µæºçš„ä»äh ¼ 直流½E›_®šç”‰|ºçš„同步输å‡ø™¯¥æ€Žä¹ˆå®žçŽ°</a></div> </p> </div> <div class="left"> <div class="function">【相å…Ïx ‡½{¾ã€‘:<a href='/key.aspx?k=%e7%9b%b4%e6%b5%81'>直流</a>,<a href='/key.aspx?k=%e7%94%b5%e5%8e%8b'>电压</a>,<a href='/key.aspx?k=%e7%a8%b3%e5%ae%9a'>½E›_®š</a>,<a href='/key.aspx?k=%e7%94%b5%e6%ba%90'>甉|º</a>,<a href='/key.aspx?k=%e8%be%93%e5%87%ba'>输出</a>,</div> </div> <div class="clearit"></div> <div class="commend_tit"> <h2>相关新闻</h2> </div> <div class="commend_list"> <ul> <li><a href="/news/469.html" 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