FIELD: electricity.
SUBSTANCE: device for arc discharge generation includes an arc lighter, a current-limiting resistor and a given current set-point device. The arc lighter contains a step-up autotransformer, a starting capacitor, a high-voltage rectifier, a charge-storage capacitor, diodes, a bridge rectifier, a power transformer, a power supply, a filtering capacitor, a time-proportioning on/off controller block, a summation unit, a given current set-point device and a time-proportioning on/off controller block. Additionally the device contains (series-connected) a flame illumination control unit, a threshold element and a time interval generator.
EFFECT: invention allows to increase operational flame ignition reliability and to provide for prompt start-up of a boiler in case of flame failure.
4 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR GENERATING AN ARC DISCHARGE | 2004 |
|
RU2319324C2 |
METHOD OF AUTOMATIC CONTROL OF PLASMATRON OPERATION MODE AND DEVICE FOR ITS IMPLEMENTATION | 2008 |
|
RU2389055C2 |
PLASMATRON POWER SUPPLY DEVICE | 2007 |
|
RU2325253C1 |
DEVICE FOR BURNING-THROUGH DEFECTIVE INSULATION OF ELECTRIC CABLES | 0 |
|
SU843186A1 |
METHOD AND APPARATUS FOR EXCITING ELECTRIC ARC | 0 |
|
SU1613263A1 |
DEVICE FOR DC VOLTAGE CONVERSION INTO PULSE VOLTAGE | 2017 |
|
RU2658681C1 |
METHOD OF EXCITATION OF AC WELDING ARC AND DEVICE FOR ITS ACCOMPLISHMENT | 1993 |
|
RU2065344C1 |
LIGHTING DEVICE USING DC GASEOUS-DISCHARGE LAMP | 1994 |
|
RU2068627C1 |
APPARATUS FOR AIR/FLAME CUTTING OF METALS | 0 |
|
SU829375A1 |
EXTREME POWER REGULATOR | 2001 |
|
RU2210101C2 |
Authors
Dates
2010-10-27—Published
2009-08-03—Filed