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你有太多的打字錯誤, 再幫你整一點, 有事去了:
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, ]& {% e( i8 A0 p1 ~( `2 E& XThe lowest value of the valuse measured at 60s and V1 or in steady conditions at Vmin shall be retained and shall reach at least the declared EBLF
5 o' g/ X$ T6 j# xV1電壓下60秒時或Vmin電壓穩定狀態下的測量值中的最小值應當穩定且達到EBLF宣稱的最小值
6 ^) w& m0 X/ W" ~The value measured at 5s and V1 shall reach at least 50% of declared EBLF/ G9 F. ?) n' @4 `$ D
V1電壓下5S時的測量值應當至少達到EBLF宣稱時的50%2 D! o$ u: W- F
; ^: W! F: l4 [, ANote Replace 60s by 0.5s for ballasts, declared for use in luminaires for high-risk task area lighting As declared EBLF must be reached after 0.5s measurements at 5s are not considered5 ] N: a4 O4 y2 w- o7 v, B
此句有語法錯誤
( M' B& g, o, y! ]Any test circuit corresponding to that of figure 1 can be used to make the measurement of EBLF The luminous flux of a lamp is usually measured with an integrating photometer For ratio measurements of lumious fluxes a suitable illuminance meter is sufficient as there is a close ralationship between luminous flux and illumination at a fixed point0 }# B. p6 z! z6 M4 r
任何符合圖1的測試電路都可以用來測試EBLF.
: q2 r% b* |5 I- r& C2 n! F燈泡的光通量測量通常都是用一體式光度計來測量. 對於光通量測量的比率, 合適的照度計即可測量, 因為光通量和照度在某一點上來說有著極為相近的關系. |
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