User's Manual

 Power Quality Logger 
 䆄ᔩᮍ⊩
 37
⬉⌕䆄ᔩ
䆄ᔩҾ⌟䞣˄L1 ៪ AˈL2 ៪ BˈL3 ៪ C ੠ N˅ⱘ⬉⌕᳔໻ؐˈᑊϨ⬉
⌕ⱘ䯈䱨ؐᰃՓ⫼ PQ Log 䕃ӊЁᅮНⱘ䯈䱨ⱘ᳝ᬜؐ෎⸔Ϟⱘᑇഛؐ䅵
ㅫ㗠ᕫDŽ
䆄ᔩࡳ㛑 A
བᵰ䖲᥹њϔϾϝⳌ⬉⌕Ӵᛳ఼ˈЁᗻ㒓⬉⌕ৃҹⳌ⬉⌕ⱘḋᴀЎ෎⸔
䅵ㅫDŽབᵰẔ⌟ࠄ 3 Ⳍ+N Ӵᛳ఼ˈ߭೼ PQ Log 䕃ӊЁˈᙼৃҹ೼䆄ᔩ
Ёᗻ㒓⬉⌕੠䅵ㅫЁᗻ㒓⬉⌕П䯈䗝ᢽϔϾDŽ
I
peak
⬉⌕ⱘዄؐ˄ḋᴀˈϡᰃ᳝ᬜؐ˅೼ PQ Log 䕃ӊЁ೼乘ܜᅮНⱘ⌟䞣ᯊ
䯈䯈䱨Ϟ∖ᑇഛؐDŽ
⊼ᛣ
ⷁᯊ䯈ዄؐᇍᑇഛؐᕅડϡ໻ˈ᠔ҹ
I
max
ৃ㛑Ӯ໻Ѣ I
peak
DŽ
⊶ዄ㋏᭄˄ CF ˅
˄L1 ៪ AˈL2 ៪ BˈL3 ៪ C ੠ N˅ⱘ⬉⌕⊶ዄ㋏᭄ᰃ⬉⌕ዄؐ䰸ҹ⬉
⌕᳝ᬜؐП↨ˈᑊᣝ PQ Log 䕃ӊЁᅮНⱘ䯈䱨ᯊ䭓∖ᑇഛؐDŽᇍѢℷᓺ
ֵো˖CF= 1.41˗ᇍѢᮍ⊶˖CF = 1.00
ࡳ⥛
˄L1 ៪ AˈL2 ៪ BˈL3 ៪ C ੠ N˅ⱘࡳ⥛ؐᣝ䯈䱨ᯊ䭓∖ᑇഛؐˈᑊ
䆄ᔩ↣Ͼࡳ⥛ⱘ᳔໻ؐDŽ
ડᑨᯊ䯈ৃҹ䆒Ў 1 ⾦៪ 1 ߚˈᑊϨϢ⬉य़੠⬉⌕ⱘડᑨᯊ䯈᮴݇DŽ
೼䆄ᔩࡳ㛑 P Ёˈ৘Ⳍԡⱘ᳝ࡳࡳ⥛ǃ㾚೼ࡳ⥛੠᮴ࡳࡳ⥛ҹঞ᠔᳝ϝ
Ⳍⱘᘏࡳ⥛䛑䖯㸠њ䅵ㅫDŽ
䆄ᔩࡳ㛑 A 䖬䅵ㅫ৘Ⳍԡⱘ⭌বࡳ⥛ D ঞ D
total
DŽ