ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿²ÉÓ÷ü°²·¨²âÁ¿µçÔ´µç¶¯ÊÆEºÍÄÚ×èrʱ£¬ÓÉÓÚµç±íÒòËØ´øÀ´ÁËʵÑéµÄϵͳÎó²î£®Ä³Ñо¿ÐÔѧϰС×é¶Ô´ËʵÑé½øÐиĽø£¬Éè¼Æ³öÈçͼËùʾµÄ²âÁ¿µçÔ´µç¶¯ÊÆEºÍÄÚµç×èrµÄµç·£¬E¡äÊǸ¨ÖúµçÔ´£¬A¡¢BÁ½µã¼äÓÐÒ»ÁéÃôµçÁ÷¼ÆG £® ![]()
ÇëÄã²¹³äʵÑé²½Ö裺
a±ÕºÏ¿ª¹ØS1¡¢S2 £¬ µ÷½ÚRºÍR¡äʹµÃÁéÃôµçÁ÷¼ÆGµÄʾÊýΪÁ㣬Õâʱ£¬A¡¢BÁ½µãµÄµçÊÆ¦ÕA¡¢¦ÕBµÄ¹ØÏµÊǦÕA¦ÕB£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©£¬¶Á³öµçÁ÷±íºÍµçѹ±íµÄʾÊýI1ºÍU1 £¬ ÆäÖÐI1£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©Í¨¹ýµçÔ´EµÄµçÁ÷£®
b¸Ä±ä»¬¶¯±ä×èÆ÷R¡¢R¡äµÄ×èÖµ£¬ÖØÐÂʹµÃ £¬ ¶Á³ö £®
cÓÉÉÏÊö²½ÖèÖвâ³öµÄÎïÀíÁ¿£¬¿ÉÒԵóöµç¶¯ÊÆE±í´ïʽΪ¡¢ÄÚµç×èrµÄ±í´ïʽΪ £®
d¸ÃʵÑéÖÐE²â EÕæ£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©£¬r²â rÕæ£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©
¡¾´ð°¸¡¿µÈÓÚ£»µÈÓÚ£»ÁéÃôµçÁ÷¼ÆGµÄʾÊýΪÁ㣻µçÁ÷±íºÍµçѹ±íµÄʾÊýI2ºÍU2£»
£»
£»µÈÓÚ£»µÈÓÚ
¡¾½âÎö¡¿(1)ÒòΪµçÁ÷¼ÆµÄʾÊýΪÁ㣬¹ÊAµãÓëBµãµÄµçÊÆÏàµÈ£»µçÁ÷¼ÆµÄµçÁ÷Ϊ0£¬Ï൱ÓÚ¶Ï¿ª£¬ÔòµçÁ÷±íµÄʾÊýµÈÓÚͨ¹ýµçÔ´EµÄµçÁ÷£»£¨2£©Óɱպϵç·ŷķ¶¨ÂÉ
¿ÉÖªE=U1+I1r£»ËùÒÔÒªÏëµÃ³öµç¶¯ÊƺÍÄÚ×裬»¹ÐèÒªÔÙ²â³öÒ»×éÊý¾Ý£¬¼´Ôٴθı们¶¯±ä×èÆ÷R¡¢R¡äµÄ×èÖµ£¬ÖØÐÂʹµÃÁéÃôµçÁ÷¼ÆGµÄʾÊýΪÁ㣻µçÁ÷±íºÍµçѹ±íµÄʾÊýI2ºÍU2£»(3) Óɱպϵç·ŷķ¶¨ÂÉ
¿ÉÖªE=U2+I2r,ÓëE=U1+I1rÁªÁ¢¿ÉµÃµçÔ´µç¶¯ÊƵĴóСΪ
£¬ÄÚ×èµÄ´óСΪ
£»£¨4£©ÊµÑéÖУ¬µçÔ´µç¶¯ÊƺÍÄÚ×èµÄ²âÁ¿ÖµÓëÕæÊµÖµÊÇÏàµÈµÄ,µçÔ´ÄÚ×è²âÁ¿ÖµºÍÕæÊµÖµÏàµÈ¡£