热电偶臂构型尺寸对环形热电发电器性能的影响

张爱兵,闫文凯,庞丹丹,王保林,王骥

Effect of configuration size of thermoelectric couple on performance of annular thermoelectric generator

Ai-bing ZHANG,Wen-kai YAN,Dan-dan PANG,Bao-lin WANG,Ji WANG

表 1 电流的精确解与线性解对比及误差分析（情况1：Bi2Te3-Bi0.5Sb1.5Te3）

Tab.1 Comparison and error analysis between exact solution and linear solution of current (case 1：Bi2Te3-Bi0.5Sb1.5Te3)

θN/θP sr = 1.05 sr = 1.20 sr = 1.50 sr = 2.00 Ie Il e/% Ie Il e/% Ie Il e/% Ie Il e/% 0.1 0.154 5 0.154 7 0.129 4 0.125 8 0.126 1 0.238 5 0.079 8 0.080 0 0.250 0 0.053 2 0.053 3 0.188 0 0.5 0.611 9 0.612 7 0.130 7 0.525 6 0.527 2 0.304 4 0.341 9 0.343 2 0.378 8 0.230 6 0.231 4 0.346 9 1.0 0.971 4 0.972 6 0.123 5 0.872 2 0.875 0 0.321 0 0.580 6 0.582 9 0.394 6 0.395 9 0.397 4 0.378 9 2.0 1.375 5 1.377 2 0.123 6 1.301 1 1.305 6 0.345 9 0.891 8 0.895 7 0.435 4 0.616 9 0.619 6 0.437 7 4.0 1.736 9 1.738 9 0.115 1 1.725 6 1.731 8 0.359 3 1.218 5 1.224 3 0.473 7 0.855 8 0.860 0 0.490 8