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8.14.2 The input to the source under evaluation shall be connected as intended in the end product. The% f" n3 o1 z5 X6 n! e. m6 Z
output to the circuit under evaluation shall be connected to a variable resistance load. If the source under6 f% a3 \7 J% S) d
evaluation has multiple outputs, all other outputs shall be open-circuited. The output voltage to the circuit6 u9 a* \4 V7 h* p
under evaluation shall first be measured under open circuit conditions. The variable resistance load on the
( c, L& Y0 e$ J [output under test shall then be adjusted from open circuit to short circuit until an available current of 8 A
- S1 U2 u( M2 K" r) B1 Vcan be obtained and sustained for one minute of operation. If 8 A cannot be sustained for one minute; D" e: ^. {8 }7 h' U; W4 k
under any condition of load, the test shall be discontinued。 _3 d3 ]) |( K g3 s3 s
$ ^" C. [% H& F' d0 s7 x R1 `a variable resistance load 直流负载?还是可以用可变电阻器?
& S) f* g5 j; X0 D. x; ?. q; IThe 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?
, d$ ]) d P4 y7 \. ^- X英语不行。求解答。
A: K3 H2 F2 m, e# `* Y6 N
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