(Zemax紙本的使用手冊) Compound Parabolic Concentrator(CPC) looPO:bo^
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所列的CPC方程式寫著來源是: This type of CPC is the j2&OYg
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"Basic CPC" as described in detail in "High Collection Nonimaging f\%X7.
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Optics" by W. T. Welford and R Winston, Academic Press (1989). Y(;[L`"
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為 <8}9s9Nk
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C^2 r^2+2(C S z+a p^2)r+(z^2 S^2-2a C Q z-a^2 P T)=0 ,where ^ZZ@!Udy
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C=cosθ, S=sinθ, P=1+S, Q=1+P, and T=1+Q #T#FUI1p
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把第2列代入第一列整理後成為 R=f5:8D<-
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Cos^2θ r^2+2[(z cosθ sinθ )+a(1+sinθ)^2]r+[z^2 sin^2θ-2a cosθ (2+sinθ) z-a^2(1+sinθ) (3+sinθ)]=0 \V7x3*nA
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抱歉,平方的記號貼上後無法正常顯示,改以^表示,例如r^2=r*r,Cos^2θ =Cosθ* Cosθ的意思。 ^|axt VhMO
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如果你看到2004年12月同作者Roland Winston 出了新版的” Nonimaging Optics" rEyMSLN
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4.7.1 The Equation of the CPC I,q~*d
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(4.6)式 @!tmUme1c
那式子有錯。