鍔熺巼闆绘劅 鍏辨ā闆绘劅 璨肩墖纾佺彔 璨肩墖闆绘劅 涓�楂旈浕鎰� 闆绘劅鍣� 闆绘劅寤犲�� 澶ч浕娴侀浕鎰� SMD鍔熺巼闆绘劅 鎻掍欢闆绘劅 鑹茬挵(hu谩n)闆绘劅 鎻掍欢纾佺彔 钘�(l谩n)鐗欏ぉ绶� WIFI澶╃窔 娣卞湷闆绘劅 鏉辫帪闆绘劅 娣卞湷纾佺彔 鏉辫帪纾佺彔

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銆�銆�鍔熺巼闆绘劅鍔犺級鍏堕浕鎰熼噺鎸変笅寮忚▓(j矛)绠�:绶氬湀鍏�寮� 銆�銆�闃绘姉(ohm) = 2 * 3.14159 * F(宸ヤ綔闋荤巼) * 闆绘劅閲�(mH)锛岃ō(sh猫)瀹氶渶鐢� 360ohm 闃绘姉锛屽洜姝わ細 銆�銆�闆绘劅閲�(mH) = 闃绘姉 (ohm) 梅 (2*3.14159) 梅 F (宸ヤ綔闋荤巼) = 360 梅 (2*3.14159) 梅 7.06 = 8.116mH 銆�銆�鎿�(j霉)姝ゅ彲浠ョ畻鍑虹篂绶氬湀鏁�(sh霉)锛� 銆�銆�鍦堟暩(sh霉) = [闆绘劅閲�* { ( 18*鍦堢洿寰�(鍚�)) + ( 40 * 鍦堥暦(鍚�))}] 梅 鍦堢洿寰� (鍚�) 銆�銆�鍦堟暩(sh霉) = [8.116 * {(18*2.047) + (40*3.74)}] 梅 2.047 = 19 鍦� 銆�銆�绌哄績闆绘劅瑷�(j矛)绠楀叕寮� 銆�銆�绌哄績闆绘劅瑷�(j矛)绠楀叕寮忥細L(mH)=(0.08D.D.N.N)/(3D+9W+10H) 銆�銆�D------绶氬湀鐩村緫 銆�銆�N------绶氬湀鍖濇暩(sh霉) 銆�銆�d-----绶氬緫 銆�銆�H----绶氬湀楂樺害 銆�銆�W----绶氬湀瀵�搴� 銆�銆�鍠�浣嶅垎鍒ョ偤姣�绫冲拰mH銆�銆� 銆�銆�绌哄績绶氬湀闆绘劅閲忚▓(j矛)绠楀叕寮�: 銆�銆�l=(0.01*D*N*N)/(L/D+0.44) 銆�銆�绶氬湀闆绘劅閲� l鍠�浣�: 寰�浜� 銆�銆�绶氬湀鐩村緫 D鍠�浣�: cm 銆�銆�绶氬湀鍖濇暩(sh霉) N鍠�浣�: 鍖� 銆�銆�绶氬湀闀峰害 L鍠�浣�: cm 銆�銆�闋荤巼闆绘劅闆诲�硅��(j矛)绠楀叕寮�: 銆�銆�l=25330.3/[(f0*f0)*c] 銆�銆�宸ヤ綔闋荤巼: f0 鍠�浣�:MHZ 鏈�椤宖0=125KHZ=0.125 銆�銆�璜ф尟闆诲��: c 鍠�浣�:PF 鏈�椤屽缓缇ヽ=500...1000pf 鍙�鑷�琛屽厛姹哄畾,鎴栫敱Q 銆�銆�鍊兼焙瀹� 銆�銆�璜ф尟闆绘劅: l 鍠�浣�: 寰�浜� 銆�銆�1銆傞嚌灏嶇挵(hu谩n)琛孋ORE锛屾湁浠ヤ笅鍏�寮忓彲鍒╃��: (IRON) 銆�銆�L=N2锛嶢L L= 闆绘劅鍊硷紙H) 銆�銆�H-DC=0.4蟺NI / l N= 绶氬湀鍖濇暩(sh霉)(鍦�) 銆�銆�AL= 鎰熸噳(y墨ng)绯绘暩(sh霉) 銆�銆�H-DC=鐩存祦纾佸寲鍔� I= 閫氶亷闆绘祦(A) 銆�銆�l= 纾佽矾闀峰害锛坈m) 銆�銆�l鍙夾L鍊煎ぇ灏�锛屽彲鍙冪収Micrometal灏嶇収琛�銆備緥濡�: 浠�T50-52鏉�锛岀窔鍦�5鍦堝崐锛屽叾L鍊肩偤T50-52(琛ㄧずOD鐐�0.5鑻卞悑)锛岀稉(j墨ng)鏌ヨ〃鍏禔L鍊肩磩鐐�33nH 銆�銆�L=33锛�(5.5)2=998.25nH鈮�1渭H 銆�銆�鐣�(d膩ng)娴侀亷10A闆绘祦鏅�(sh铆)锛屽叾L鍊艰畩鍖栧彲鐢眑=3.74(鏌ヨ〃) 銆�銆�H-DC=0.4蟺NI / l = 0.4脳3.14脳5.5脳10 / 3.74 = 18.47 锛堟煡琛ㄥ悗锛� 銆�銆�鍗冲彲浜嗚ВL鍊间笅闄嶇▼搴�(渭i%) 銆�銆�2銆備粙绱逛竴鍊�(g猫)缍�(j墨ng)椹�(y脿n)鍏�寮� 銆�銆�L=(k*渭0*渭s*N2*S)/l 銆�銆�鍏朵腑 銆�銆�渭0 鐐虹湡绌虹�佸��(d菐o)鐜�=4蟺*10(-7)銆傦紙10鐨勮矤(f霉)涓冩�℃柟锛� 銆�銆�渭s 鐐虹窔鍦堝収(n猫i)閮ㄧ�佽姱鐨勭浉灏嶇�佸皫(d菐o)鐜�锛岀┖蹇冪窔鍦堟檪(sh铆)渭s=1 銆�銆�N2 鐐虹窔鍦堝湀鏁�(sh霉)鐨勫钩鏂� 銆�銆�S 绶氬湀鐨勬埅闈㈢��锛屽柈浣嶇偤骞虫柟绫� 銆�銆�l 绶氬湀鐨勯暦搴�锛� 鍠�浣嶇偤绫� 銆�銆�k 绯绘暩(sh霉)锛屽彇姹轰簬绶氬湀鐨勫崐寰戯紙R)鑸囬暦搴�(l)鐨勬瘮鍊�銆� 銆�銆�瑷�(j矛)绠楀嚭鐨勯浕鎰熼噺鐨勫柈浣嶇偤浜ㄥ埄銆�

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