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8.14.2 The input to the source under evaluation shall be connected as intended in the end product. The
/ r' o# S# A: t, p8 houtput to the circuit under evaluation shall be connected to a variable resistance load. If the source under+ [. i% b) w, ~: Z6 p4 h. h0 x$ t
evaluation has multiple outputs, all other outputs shall be open-circuited. The output voltage to the circuit
" k+ }1 c0 Q3 h% d: S* runder evaluation shall first be measured under open circuit conditions. The variable resistance load on the* j6 ^1 J; g2 h( {+ \7 l7 b1 m% C7 j
output under test shall then be adjusted from open circuit to short circuit until an available current of 8 A
" m+ {' Q0 o, i7 M v$ B, _can be obtained and sustained for one minute of operation. If 8 A cannot be sustained for one minute/ T/ F1 j; H( w; k
under any condition of load, the test shall be discontinued。0 a0 D5 X) p$ W0 O. L- e4 _! Y7 T
4 k9 {; J7 F. ?0 K0 \5 {0 n& Ja variable resistance load 直流负载?还是可以用可变电阻器?
+ o9 `2 M+ l! o0 X& Y3 XThe 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?
8 {9 G% ?6 Y5 a+ l! L英语不行。求解答。 I. S' a1 T" d/ r
# s0 A% {0 }4 t6 k `5 e3 ]# I' I2 a( [1 X7 k& Q
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