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8.14.2 The input to the source under evaluation shall be connected as intended in the end product. The
- A7 ?% |$ j( ]' Joutput to the circuit under evaluation shall be connected to a variable resistance load. If the source under& T6 N) \: }3 R j9 |: q' `
evaluation has multiple outputs, all other outputs shall be open-circuited. The output voltage to the circuit
2 i4 T( x# A) F7 h5 eunder evaluation shall first be measured under open circuit conditions. The variable resistance load on the5 G- X. h$ u9 \) q% P/ B2 R
output under test shall then be adjusted from open circuit to short circuit until an available current of 8 A" i% M- J+ C( P, n9 R" k
can be obtained and sustained for one minute of operation. If 8 A cannot be sustained for one minute
. Y# P! F7 X' f. d, v8 W1 cunder any condition of load, the test shall be discontinued。" n( | z+ G( K. T
& L) k; {4 Q) @+ d. A5 r* za variable resistance load 直流负载?还是可以用可变电阻器?
/ Z! B! B6 `" sThe variable resistance load on the output under test shall then be adjusted from open circuit to short circuit until an available current of 8 A can be obtained and sustained for one minute of operation这个开路和短路如何测试呢?得到并维持8A的电流一分钟?
; Z$ R/ ?; u4 q7 P( Y& X% i( g英语不行。求解答。( C$ b( H/ D1 t( A- }
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