鍦≒CB鐢?shù)璧\璁捐涓紝璁$畻鐢墊祦鏄潪甯擱噸瑕佺殑涓€涓幆鑺傘€傚洜涓猴紝鍙湁鍑嗙‘鍦拌綆椾簡(jiǎn)鐢?shù)璧\涓殑鐢墊祦澶у皬錛屾墠鑳界‘淇濈數(shù)璺殑姝e父榪愯銆備絾鏄紝瀵逛簬寰堝鐢?shù)璧\璁捐鑰呮潵璇達(dá)紝璁$畻鐢?shù)璧\涓殑鐢墊祦澶у皬鍗存槸涓€涓潪甯告鎵嬬殑闂銆傚洜涓轟笉鍚岀殑鐢?shù)璧\涓殑鐢墊祦璁$畻鏂規(guī)硶涔熶笉灝界浉鍚屻€備粖澶╋紝鎴戜滑鏉ヨ涓€璁插湪PCB鐢?shù)璧\璁捐涓紝鐢?shù)璧\涓數(shù)嫻佽綆楃殑鍩烘湰鍘熷垯錛屼互鍙?qiáng)濡備綍璁〗帡PCB鏉跨嚎涓殑鐢墊祦澶у皬銆?br>
涓€銆佺數(shù)璺腑鐢墊祦璁$畻鐨勫熀鏈師鍒?br>
鍦ㄧ數(shù)璺腑錛岀數(shù)嫻佹槸鐢辯數(shù)鍔涢┍鍔紝瀹冪殑澶у皬鍙栧喅浜庣數(shù)鍘嬨€佺數(shù)闃誨拰鐢?shù)瀹菇{夊洜绱犮€傚洜姝わ紝鎴戜滑鍦ㄨ綆楃數(shù)璺腑鐨勭數(shù)嫻佹椂錛岄鍏堣紜畾鐢?shù)璧\涓殑鐢?shù)鍘嬨€佺數(shù)闃匯€佺數(shù)瀹圭瓑鍥犵礌錛屽茍鍒╃敤嬈у瀹氬緥銆佸熀灝?dāng)闇嶅か瀹氬緥銆佺灛鍙樺垎鏋愭硶絳夋柟娉曟潵璁$畻鐢?shù)璧\涓殑鐢墊祦銆?br>
1. 嬈у瀹氬緥
嬈у瀹氬緥鏄敤鏉ヨ綆楃數(shù)璺腑鐢墊祦澶у皬鐨勫熀鏈畾寰嬨€傛垜浠煡閬擄紝嬈у瀹氬緥鏄敱寰峰浗鐗╃悊瀛﹀嬈у1920騫存彁鍑虹殑銆傚叾鍩烘湰琛ㄨ揪寮忓涓嬶細(xì)
I = U / R
鍏朵腑錛?br>
I鈥斺€旂數(shù)璺腑鐨勭數(shù)嫻佸ぇ灝忥紝鍗曚綅涓哄畨鍩?A)錛?br>
U鈥斺€旂數(shù)璺腑鐨勭數(shù)鍘嬪ぇ灝忥紝鍗曚綅涓轟紡鐗?V)錛?br>
R鈥斺€旂數(shù)璺腑鐨勭數(shù)闃誨ぇ灝忥紝鍗曚綅涓烘濮?惟)錛?br>
嬈у瀹氬緥鍛婅瘔鎴戜滑錛岀數(shù)璺腑鐨勭數(shù)嫻佸ぇ灝忔槸鐢辯數(shù)鍘嬪拰鐢?shù)闃诲叡鍚屽啗_畾鐨勩€傚鏋滄垜浠凡緇忕煡閬撲簡(jiǎn)鐢?shù)璧\涓殑鐢?shù)鍘嬪ぇ灏忓拰鐢?shù)闃誨ぇ灝忥紝閭d箞閫氳繃嬈у瀹氬緥灝卞彲浠ョ畝鍗曞湴璁$畻鍑虹數(shù)璺腑鐨勭數(shù)嫻佸ぇ灝忋€?br>
2. 鍩哄皵闇嶅か瀹氬緥
鍩哄皵闇嶅か瀹氬緥鏄敤鏉ヨ綆楃數(shù)璺腑鐢墊祦澶у皬鐨勯噸瑕佹柟娉曘€傚熀灝?dāng)闇嶅か瀹氬緥鍙互鍒嗕皋Z袱縐嶏紝涓€縐嶆槸鍩哄皵闇嶅か絎竴瀹氬緥錛堢畝縐癒VL錛夛紝鍙︿竴縐嶆槸鍩哄皵闇嶅か絎簩瀹氬緥錛堢畝縐癒CL錛夈€傚湪鐢?shù)璧\涓紝鎴戜滑閫氬父鐢↘VL鏉ヨ綆楃數(shù)璺腑鐨勭數(shù)鍘嬪ぇ灝忥紝鐢↘CL鏉ヨ綆楃數(shù)璺腑鐢墊祦鐨勫ぇ灝忋€?br>
(1) 鍩哄皵闇嶅か絎竴瀹氬緥錛圞VL錛?br>
鍩哄皵闇嶅か絎竴瀹氬緥鍛婅瘔鎴戜滑錛屽湪涓€涓棴鍚堢數(shù)璺腑錛屾部鐫€浠繪剰涓€鏉″洖璺殑鐢?shù)鍘嬫€誨拰涓洪浂銆傜畝鍗曞湴璇達(dá)紝灝辨槸涓€涓棴鍚堢數(shù)璺腑鐨勬€葷數(shù)鍔垮樊涓洪浂銆?br>
榪欎釜瀹氬緥鐨勮〃杈懼紡濡備笅錛?br>
鈭戰(zhàn)潙?= 0
鍏朵腑錛?br>
鈭戰(zhàn)潙夆€斺€旇〃紺虹數(shù)璺腑鎵€鏈夌數(shù)鍘嬬殑鎬誨拰錛?br>
璇ュ畾寰嬪彲浠ョ敤鏉ヨ綆楃數(shù)璺腑鐨勭數(shù)鍘嬪ぇ灝忋€?br>
(2) 鍩哄皵闇嶅か絎簩瀹氬緥錛圞CL錛?br>
鍩哄皵闇嶅か絎簩瀹氬緥鍛婅瘔鎴戜滑錛岀數(shù)璺腑榪涘叆涓€涓妭鐐圭殑鐢墊祦鎬誨拰絳変簬紱誨紑璇ヨ妭鐐圭殑鐢墊祦鎬誨拰銆傜畝鍗曞湴璇達(dá)紝灝辨槸涓€涓妭鐐圭殑鐢墊祦鎬誨拰涓洪浂銆?br>
榪欎釜瀹氬緥鐨勮〃杈懼紡濡備笅錛?br>
鈭戰(zhàn)潗?= 0
鍏朵腑錛?br>
鈭戰(zhàn)潗尖€斺€旇〃紺虹粡榪囪鑺傜偣鐨勬墍鏈夌數(shù)嫻佺殑鎬誨拰錛?br>
璇ュ畾寰嬪彲浠ョ敤鏉ヨ綆楃數(shù)璺腑鐨勭數(shù)嫻佸ぇ灝忋€?
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