µç×èÂÊÊÇÖÊÁϹÌÓеĵçѧÐÔ×Ó£¬£¬ÌåÏÖµ¥Î»³¤¶È¡¢¡¢µ¥Î»ºá½ØÃæ»ýµ¼Ìå¶ÔµçÁ÷µÄ×è°­×÷Óã¬£¬Ëü¶ÔµçÁ¦´«ÊäÏûºÄÓÐÖ±½ÓÓ°Ï죬£¬ÏêϸÆÊÎöÈçÏ£º£º£º

µç×èÂÊÓë´«ÊäÏûºÄµÄÖ±½Ó¹Øϵ

µçÁ¦´«ÊäÖеÄÏûºÄÖ÷ÒªÓɵ¼ÌåµÄµç×èÒýÆð£¬£¬Æ¾Ö¤½¹¶ú¶¨ÂÉ£¬£¬µ¥Î»Ê±¼äÄÚµ¼Ì屬·¢µÄÈÈÁ¿£¨¼´¹¦ÂÊÏûºÄ£©Îª£º£º£º
$P_{\text{ÏûºÄ}}=I^{2}R$
ÆäÖУ¬£¬$I$ ÎªµçÁ÷£¬£¬$R$ Îªµ¼Ìåµç×è¡£¡£¡£¶øµç×è $R$ Óëµç×èÂÊ $¦Ñ$ µÄ¹ØϵΪ£º£º£º
$R=¦Ñ\frac{L}{A}$
ÆäÖУ¬£¬$L$ Îªµ¼Ì峤¶È£¬£¬$A$ Îªºá½ØÃæ»ý¡£¡£¡£½«µç×蹫ʽ´úÈëÏûºÄ¹«Ê½£¬£¬¿ÉµÃ£º£º£º
$P_{\text{ÏûºÄ}}=I^2¦Ñ\frac{L}{A}$

½áÂÛ£º£º£ºÔÚµçÁ÷ $I$¡¢¡¢µ¼Ì峤¶È $L$ ºÍºá½ØÃæ»ý $A$ Ò»×¼Ê±£¬£¬µç×èÂÊ $¦Ñ$ Ô½¸ß£¬£¬´«ÊäÏûºÄ $P_{\text{ÏûºÄ}}$ Ô½´ó¡£¡£¡£

µç×èÂʶԴ«ÊäЧÂʵļä½ÓÓ°Ïì

1. ÖÊÁÏÑ¡ÔñÓ뱾Ǯ£º£º£º

• µÍµç×èÂÊÖÊÁÏ£¨ÈçÍ­¡¢¡¢ÂÁ£©¿ÉïÔÌ­ÏûºÄ£¬£¬µ«±¾Ç®½Ï¸ß¡£¡£¡£

• ¸ßµç×èÂÊÖÊÁÏ£¨ÈçÌú£©Ë䱾ǮµÍ£¬£¬µ«ÏûºÄ´ó£¬£¬Ðèͨ¹ýÔö´óºá½ØÃæ»ý»òËõ¶Ì´«Êä¾àÀëÀ´Åâ³¥£¬£¬¿ÉÄÜÔöÌíÕûÌ屾Ǯ¡£¡£¡£

2. ´«Êä¾àÀëÓëµçѹƷ¼¶£º£º£º

• ³¤¾àÀë´«Êäʱ£¬£¬µç×èÂʶÔÏûºÄµÄÓ°Ïì¸üÏÔÖø¡£¡£¡£Îª½µµÍÏûºÄ£¬£¬Ðè½ÓÄɵ͵ç×èÂÊÖÊÁÏ»òÌá¸ßµçѹƷ¼¶£¨Í¨¹ý±äѹÆ÷½µµÍµçÁ÷ $I$£¬£¬´Ó¶øïÔÌ­ $I^{2}R$ ÏûºÄ£©¡£¡£¡£

3. ζÈÒÀÀµÐÔ£º£º£º

• µç×èÂÊͨ³£ËæζÈÉý¸ß¶øÔö´ó£¨½ðÊôµ¼Ì壩£¬£¬µ¼ÖÂÏûºÄ½øÒ»²½ÔöÌí¡£¡£¡£Òò´Ë£¬£¬¸ßÎÂÇéÐλò´óµçÁ÷Ï£¬£¬µç×èÂʵÄÓ°Ïì¸üÍ»³ö¡£¡£¡£

ÏÖʵӦÓÃÖеÄȨºâ

• ¸ßѹÊäµç£º£º£ºÍ¨¹ýÌá¸ßµçѹ½µµÍµçÁ÷£¬£¬ïÔÌ­ÏûºÄ£¬£¬Í¬Ê±Ñ¡Óõ͵ç×èÂÊÖÊÁÏ£¨ÈçÂÁ£©Æ½ºâ±¾Ç®ÓëЧÂÊ¡£¡£¡£

• ³¬µ¼ÖÊÁÏ£º£º£ºÀíÂÛÉϵç×èÂÊΪÁ㣬£¬¿É³¹µ×Ïû³ýÏûºÄ£¬£¬µ«ÏÖÔÚÊÜÏÞÓÚÊÖÒÕ³ÉÊì¶ÈºÍ±¾Ç®£¬£¬ÉÐδ´ó¹æÄ£Ó¦Óᣡ£¡£

• ÖÊÁÏÓÅ»¯£º£º£ºÔÚµ¼ÌåÉè¼ÆÖУ¬£¬Í¨¹ýµ÷½âºá½ØÃæ»ý»ò½ÓÄɸ´ºÏÖÊÁÏ£¨ÈçÍ­°üÂÁ£©À´Æ½ºâµç×èÂÊ¡¢¡¢±¾Ç®ºÍ»úеÐÔÄÜ¡£¡£¡£

ʾÀýÅÌËã

¼ÙÉè´«Ê书ÂÊ $P=100\text{MW}$£¬£¬µçѹ $V=220\text{kV}$£¬£¬ÔòµçÁ÷£º£º£º
$I=\frac{P}{V}=\frac{100¡Á10^6}{220¡Á10^3}¡Ö454.5\text{A}$
Èôµ¼Ìåµç×è $R=1¦¸$£¬£¬ÔòÏûºÄ£º£º£º
$P_{\text{ÏûºÄ}}=I^{2}R=(454.5{)}^2¡Á1¡Ö206\text{kW}$
Èôµç×èÂʽµµÍÒ»°ë£¨Èç´ÓÌú»»ÎªÂÁ£©£¬£¬µç×è $R$ ¼õ°ë£¬£¬ÏûºÄ½µÖÁÔ¼ $103\text{kW}$£¬£¬Ð§ÂÊÏÔÖøÌáÉý¡£¡£¡£

×ܽá

µç×èÂÊÊÇÓ°ÏìµçÁ¦´«ÊäÏûºÄµÄ½¹µãÒòËØÖ®Ò»¡£¡£¡£½µµÍµç×èÂÊ¿ÉÖ±½ÓïÔÌ­ÏûºÄ£¬£¬Ìá¸ß´«ÊäЧÂÊ£¬£¬µ«Ðè×ÛºÏ˼Á¿ÖÊÁϱ¾Ç®¡¢¡¢»úеÐÔÄܺ͹¤³Ì¿ÉÐÐÐÔ¡£¡£¡£ÏÖʵӦÓÃÖУ¬£¬Í¨¹ýÓÅ»¯ÖÊÁÏÑ¡Ôñ¡¢¡¢µçѹƷ¼¶ºÍµ¼ÌåÉè¼Æ£¬£¬¿ÉÔÚ±¾Ç®ÓëЧÂÊÖ®¼äÕÒµ½×î¼Ñƽºâµã¡£¡£¡£

Ïà¹ØÄÚÈÝ

• ¸ÖË¿³ÐÔصçÀµķÀµÍÑõÐÔÄÜ£¿
• µçÀÂÔÚɳĮÖиÖË¿³ÐÔØÔõÑù£¿
• ¸ÖË¿³ÐÔصçÀµķÀ»úеËðÉË£¿
• YQS1Ïð½ºËÜÁϾøԵͭоÈíµçÀµÄÊÊÓùæÄ£
• µõ¾ßµçÀ¾øÔµ²ãÓл®ºÛ£¬£¬Ðè´¦ÀíÂð£¿
• µõ¾ßµçÀÂ×°ÖÿռäÏÁÕ­£¬£¬Õ¦°²ÅÅ£¿
• µõ¾ßµçÀÂÊÜÓêË®½þÅÝ£¬£¬ÔõÑù¹ØÔ
• ÄáÁú»¤Ì×Ïß×°ÖÃÆ«Ïò¹ýʧ»áÓÐΣº£º£º¦Âð£¿
• ÄáÁú»¤Ì×ÏßÍâƤÓп׶´»¹ÄÜÓÃÂð£¿
• ÄáÁú»¤Ì×ÏßÊÜ»¯Ñ§ÑÌÎíÇÖÊ´Õ¦·À»¤£¿