JPS643319B2 - - Google Patents

Info

Publication number

JPS643319B2

JPS643319B2 JP17744880A JP17744880A JPS643319B2 JP S643319 B2 JPS643319 B2 JP S643319B2 JP 17744880 A JP17744880 A JP 17744880A JP 17744880 A JP17744880 A JP 17744880A JP S643319 B2 JPS643319 B2 JP S643319B2

Authority

JP

Japan

Prior art keywords

phase angle

commutation

point

current

discharge lamp

Prior art date

1980-12-15

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 238000001514 detection method Methods 0.000 claims description 21
• 238000000034 method Methods 0.000 claims description 6
• 230000003247 decreasing effect Effects 0.000 claims description 4
• 238000010586 diagram Methods 0.000 description 14
• 230000000694 effects Effects 0.000 description 7
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
• 229910052708 sodium Inorganic materials 0.000 description 4
• 239000011734 sodium Substances 0.000 description 4
• 230000000052 comparative effect Effects 0.000 description 2
• 230000003111 delayed effect Effects 0.000 description 2
• 238000010891 electric arc Methods 0.000 description 2
• 239000003990 capacitor Substances 0.000 description 1
• QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
• 229910052753 mercury Inorganic materials 0.000 description 1
• 230000010355 oscillation Effects 0.000 description 1
• 230000007704 transition Effects 0.000 description 1