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[{ALLOW view All}] |
[{ALLOW edit,upload Trusted}] |
%%(float:right; width:30%) |
Vymyslel: Jan Kyncl\\ |
Pochopil a vytvořil: [Jakub Nečesaný|mailto:jakub@necesany.net] |
%% |
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5.10.2002 |
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''Y''[{Sub par='12'}] (S) a ''Y''[{Sub par='13'}] (S) byla zátěž reálná a symetrická; dalším požadavkem je, aby |
''Y''%%sub 12%% (S) a ''Y''%%sub 13%% (S) byla zátěž reálná a symetrická; dalším požadavkem je, aby |
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~# zachování činného výkonu: ''Y''[{Sub par='12'}] a ''Y''[{Sub par='13'}] jsou ryze imaginární,\\ |
~# výsledné zapojení neodebírá jalový výkon: ''Y''[{Sub par='12'}] = -''Y''[{Sub par='13'}]; položme ''Y''[{Sub par='12'}] = ''j.Y'', ''Y''[{Sub par='13'}] = ''-j.Y'',\\ |
~# symetrie odebíraných proudů: ''I''[{Sub par='1'}] = ''k.U''[{Sub par='1'}], ''I''[{Sub par='2'}] = ''k.U''[{Sub par='2'}], ''I''[{Sub par='3'}] = ''k.U''[{Sub par='3'}]. |
~# zachování činného výkonu: ''Y''%%sub 12%% a ''Y''%%sub 13%% jsou ryze imaginární,\\ |
~# výsledné zapojení neodebírá jalový výkon: ''Y''%%sub 12%% = -''Y''%%sub 13%%; položme ''Y''%%sub 12%% = ''j.Y'', ''Y''%%sub 13%% = ''-j.Y'',\\ |
~# symetrie odebíraných proudů: ''I''%%sub 1%% = ''k.U''%%sub 1%%, ''I''%%sub 2%% = ''k.U''%%sub 2%%, ''I''%%sub 3%% = ''k.U''%%sub 3%%. |
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''U''[{Sub par='1'}] = ''U'', ''U''[{Sub par='2'}] = ''U.a''[{Sup par='2'}], ''U''[{Sub par='3'}] = |
''U''%%sub 1%% = ''U'', ''U''%%sub 2%% = ''U.a''%%sup 2%%, ''U''%%sub 3%% = |
At line 34 changed 3 lines. |
''I''[{Sub par='1'}] = ''I''[{Sub par='12'}] + ''I''[{Sub par='13'}] = ''j.Y.''(''U''[{Sub par='1'}] - |
''U''[{Sub par='2'}]) - ''j.Y.''(''U''[{Sub par='1'}] - ''U''[{Sub par='3'}]) = ''j.Y.U.''(1 - |
''a''[{Sup par='2'}]) - ''j.Y.U.''(1 - ''a'') = ''k.U''[{Sub par='1'}] = ''k.U''\\ |
''I''%%sub 1%% = ''I''%%sub 12%% + ''I''%%sub 13%% = ''j.Y.''(''U''%%sub 1%% - |
''U''%%sub 2%%) - ''j.Y.''(''U''%%sub 1%% - ''U''%%sub 3%%) = ''j.Y.U.''(1 - |
''a''%%sup 2%%) - ''j.Y.U.''(1 - ''a'') = ''k.U''%%sub 1%% = ''k.U''\\ |
At line 38 changed 3 lines. |
''I''[{Sub par='2'}] = ''I''[{Sub par='23'}] - ''I''[{Sub par='12'}] = ''G.''(''U''[{Sub par='2'}] - |
''U''[{Sub par='3'}]) - ''j.Y.''(''U''[{Sub par='1'}] - ''U''[{Sub par='2'}]) = ''G.U.''(''a''[{Sup par='2'}] |
- ''a'') - ''j.Y.U.''(1 - ''a'') = ''k.U''[{Sub par='2'}] = ''k.U.a''[{Sup par='2'}]\\ |
''I''%%sub 2%% = ''I''%%sub 23%% - ''I''%%sub 12%% = ''G.''(''U''%%sub 2%% - |
''U''%%sub 3%%) - ''j.Y.''(''U''%%sub 1%% - ''U''%%sub 2%%) = ''G.U.''(''a''%%sup 2%% |
- ''a'') - ''j.Y.U.''(1 - ''a'') = ''k.U''%%sub 2%% = ''k.U.a''%%sup 2%%\\ |
At line 42 changed 3 lines. |
''I''[{Sub par='3'}] = -''I''[{Sub par='23'}] - ''I''[{Sub par='13'}] = -''G.''(''U''[{Sub par='2'}] - |
''U''[{Sub par='3'}]) - (-''j.Y'')''.''(''U''[{Sub par='1'}] - ''U''[{Sub par='3'}]) = |
-''G.U.''(''a''[{Sup par='2'}] - ''a'') + ''j.Y.U.''(1 - ''a'') = ''k.U''[{Sub par='3'}] = |
''I''%%sub 3%% = -''I''%%sub 23%% - ''I''%%sub 13%% = -''G.''(''U''%%sub 2%% - |
''U''%%sub 3%%) - (-''j.Y'')''.''(''U''%%sub 1%% - ''U''%%sub 3%%) = |
-''G.U.''(''a''%%sup 2%% - ''a'') + ''j.Y.U.''(1 - ''a'') = ''k.U''%%sub 3%% = |
At line 51 changed 1 line. |
''k.U.''(1 + ''a''[{Sup par='2'}] + ''a'') = 0, neboť platí 1 + ''a''[{Sup par='2'}] + ''a'' = 0. |
''k.U.''(1 + ''a''%%sup 2%% + ''a'') = 0, neboť platí 1 + ''a''%%sup 2%% + ''a'' = 0. |
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''P'' = Re{''U.G.U''} + Re{''a''[{Sup par='2'}]''.U.'' (''a''[{Sup par='2'}]''.U.G'')[{Sup par='*'}] } = ''U''[{Sup par='2'}] |
''P'' = Re{''U.G.U''} + Re{''a''%%sup 2%%''.U.'' (''a''%%sup 2%%''.U.G'')%%sup *%% } = ''U''%%sup 2%% |
At line 61 changed 4 lines. |
''.G.''(1 + ''a''[{Sup par='2'}]''.''(''a''[{Sup par='2'}])[{Sup par='*'}] + |
''a.a''[{Sup par='*'}]) = ''U''[{Sup par='2'}]''.G.''(1 + ~|''a''[{Sup par='2'}]~|[{Sup par='2'}] + |
~|''a''~|[{Sup par='2'}]) = ''U''[{Sup par='2'}]''.G.''(1 + ~|''a''|[{Sup par='4'}] + |
~|''a''~|[{Sup par='2'}]) = ''U''[{Sup par='2'}]''.G.''(1 + 1 + 1) = 3.''U''[{Sup par='2'}].G |
''.G.''(1 + ''a''%%sup 2%%''.''(''a''%%sup 2%%)%%sup *%% + |
''a.a''%%sup *%%) = ''U''%%sup 2%%''.G.''(1 + ~|''a''%%sup 2%%~|%%sup 2%% + |
~|''a''~|%%sup 2%%) = ''U''%%sup 2%%''.G.''(1 + ~|''a''|%%sup 4%% + |
~|''a''~|%%sup 2%%) = ''U''%%sup 2%%''.G.''(1 + 1 + 1) = 3.''U''%%sup 2%%.G |
At line 66 changed 1 line. |
Činný výkon původního zapojení před připojením symetrizačních členů byl: ''P'' = ''G.''([Symetrizace/sqrt(3).png]''.U'')[{Sup par='2'}] = 3''.U''[{Sup par='2'}]''.G''. |
Činný výkon původního zapojení před připojením symetrizačních členů byl: ''P'' = ''G.''([Symetrizace/sqrt(3).png]''.U'')%%sup 2%% = 3''.U''%%sup 2%%''.G''. |