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RU2001132549A - Short-circuit arc welding apparatus, controller of this apparatus and method of controlling the apparatus - Google Patents

Short-circuit arc welding apparatus, controller of this apparatus and method of controlling the apparatus

Info

Publication number
RU2001132549A
RU2001132549A RU2001132549/02A RU2001132549A RU2001132549A RU 2001132549 A RU2001132549 A RU 2001132549A RU 2001132549/02 A RU2001132549/02 A RU 2001132549/02A RU 2001132549 A RU2001132549 A RU 2001132549A RU 2001132549 A RU2001132549 A RU 2001132549A
Authority
RU
Russia
Prior art keywords
specified
signal
control mode
short circuit
control
Prior art date
Application number
RU2001132549/02A
Other languages
Russian (ru)
Other versions
RU2217274C2 (en
Inventor
Эллиотт К. СТАВА
Original Assignee
Линкольн Глобал Инк.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US09/766,787 external-priority patent/US6501049B2/en
Application filed by Линкольн Глобал Инк. filed Critical Линкольн Глобал Инк.
Publication of RU2001132549A publication Critical patent/RU2001132549A/en
Application granted granted Critical
Publication of RU2217274C2 publication Critical patent/RU2217274C2/en

Links

Claims (20)

1. Аппарат для выполнения процесса дуговой электросварки с коротким замыканием, использующий кривую первого сигнала для управления стадией короткого замыкания и последующую кривую второго сигнала для управления дуговой стадией и содержащий компаратор для генерирования сигнала дуги, когда завершается стадия короткого замыкания, и контроллер, переключающий указанный аппарат с управления при помощи указанной кривой первого сигнала на управление при помощи указанной кривой второго сигнала в ответ на указанный сигнал дуги.1. The apparatus for performing the short-circuit arc welding process, using the curve of the first signal to control the short circuit stage and the subsequent curve of the second signal to control the arc stage and containing a comparator for generating the arc signal when the short circuit stage is completed, and a controller switching the specified device from control using the specified curve of the first signal to control using the specified curve of the second signal in response to the specified arc signal. 2. Аппарат по п.1, отличающийся тем, что в качестве указанного первого сигнала использован сигнал управления по току.2. The apparatus according to claim 1, characterized in that the current control signal is used as the indicated first signal. 3. Аппарат по п.1 или 2, отличающийся тем, что в качестве указанного второго сигнала использован сигнал управления по напряжению.3. The apparatus according to claim 1 or 2, characterized in that the voltage control signal is used as the specified second signal. 4. Аппарат по п.1 или 2, отличающийся тем, что в качестве указанного второго сигнала использован сигнал управления по электрической мощности.4. The apparatus according to claim 1 or 2, characterized in that the control signal for electric power is used as the specified second signal. 5. Аппарат по п.1 или 2, отличающийся тем, что в качестве указанного второго сигнала использован сигнал управления по количеству электроэнергии.5. The apparatus according to claim 1 or 2, characterized in that the control signal for the amount of electricity is used as the specified second signal. 6. Аппарат по одному из пп.1-5, отличающийся тем, что содержит компаратор для генерирования сигнала короткого замыкания, когда указанная стадия короткого замыкания начинается, а указанный контроллер служит для переключения указанного аппарата с управления при помощи указанной кривой второго сигнала на управление при помощи указанной кривой первого сигнала в ответ на указанный сигнал короткого замыкания.6. The apparatus according to one of claims 1 to 5, characterized in that it contains a comparator for generating a short circuit signal when the specified stage of the short circuit begins, and the specified controller serves to switch the specified apparatus from control using the specified curve of the second signal to control when using the specified curve of the first signal in response to the specified short circuit signal. 7. Аппарат по одному из пп.1-6, отличающийся тем, что для осуществления указанного процесса с коротким замыканием указанный контроллер генерирует последовательность импульсов тока с частотой более 18 кГц.7. The apparatus according to one of claims 1 to 6, characterized in that for the implementation of the specified process with a short circuit, the specified controller generates a sequence of current pulses with a frequency of more than 18 kHz. 8. Аппарат по одному из пп.1-7, отличающийся тем, что он снабжен шунтирующим переключателем для принудительного перевода источника электропитания на управление по току в течение дуговой стадии.8. The apparatus according to one of claims 1 to 7, characterized in that it is equipped with a shunt switch for forcibly transferring the power source to current control during the arc stage. 9. Контроллер аппарата для выполнения процесса дуговой электросварки со стадией короткого замыкания и последующей дуговой стадией, работающий на первом режиме управления по току в течение указанной стадии короткого замыкания и втором, отличном от управления по току, режиме управления в течение указанной дуговой стадии.9. The controller of the apparatus for performing the electric arc welding process with a short circuit stage and a subsequent arc stage, operating in the first current control mode during the specified short circuit stage and the second control mode other than the current control during the specified arc stage. 10. Контроллер по п.9, отличающийся тем, что в качестве указанного второго режима управления использован режим управления по напряжению.10. The controller according to claim 9, characterized in that the voltage control mode is used as the specified second control mode. 11. Контроллер по п.9, отличающийся тем, что в качестве указанного второго режима управления использован режим управления по электрической мощности.11. The controller according to claim 9, characterized in that the control mode for electric power is used as the specified second control mode. 12. Контроллер по п.9, отличающийся тем, что в качестве указанного второго режима управления использован режим управления по количеству электроэнергии.12. The controller according to claim 9, characterized in that the control mode for the amount of electricity is used as the specified second control mode. 13. Контроллер по одному из пп.9-12, отличающийся тем, что для осуществления указанного процесса с коротким замыканием указанный контроллер генерирует последовательность импульсов тока с частотой более 18 кГц.13. The controller according to one of paragraphs.9-12, characterized in that for the implementation of the specified process with a short circuit, the specified controller generates a sequence of current pulses with a frequency of more than 18 kHz. 14. Контроллер по п.13, отличающийся тем, что он генерирует указанные импульсы тока для получения управляемой кривой сигнала в течение указанного процесса с коротким замыканием.14. The controller according to item 13, characterized in that it generates the indicated current pulses to obtain a controlled signal curve during the specified process with a short circuit. 15. Способ управления аппаратом для выполнения процесса дуговой электросварки со стадией короткого замыкания и последующей дуговой стадией, включающий в себя первый режим управления по току в течение указанной стадии короткого замыкания и второй, отличный от управления по току, режим управления в течение указанной дуговой стадии.15. A method for controlling an apparatus for performing an electric arc welding process with a short circuit stage and a subsequent arc stage, including a first current control mode during the specified short circuit stage and a second control mode other than the current control for the specified arc stage. 16. Способ по п.15, отличающийся тем, что в качестве указанного второго режима управления используют режим управления по напряжению.16. The method according to clause 15, wherein the voltage control mode is used as said second control mode. 17. Способ по п.15, отличающийся тем, что в качестве указанного второго режима управления используют режим управления по электрической мощности.17. The method according to p. 15, characterized in that as the specified second control mode using the control mode for electric power. 18. Способ по п.15, отличающийся тем, что в качестве указанного второго режима управления используют режим управления по количеству электроэнергии.18. The method according to p. 15, characterized in that as the specified second control mode using the control mode by the amount of electricity. 19. Способ по одному из пп.15-18, отличающийся тем, что включает в себя генерирование последовательности импульсов тока с частотой более 18 кГц для выполнения указанного процесса с коротким замыканием.19. The method according to one of paragraphs.15-18, characterized in that it includes generating a sequence of current pulses with a frequency of more than 18 kHz to perform the specified process with a short circuit. 20. Способ по п.19, отличающийся тем, что указанные импульсы тока формируют управляемую кривую сигнала в течение указанного процесса с коротким замыканием.20. The method according to claim 19, characterized in that said current pulses form a controlled signal curve during said short circuit process.
RU2001132549/02A 2001-01-23 2001-12-04 Apparatus for electric arc welding with short-circuiting, controller for such apparatus and method for controlling apparatus RU2217274C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/766,787 US6501049B2 (en) 2001-01-23 2001-01-23 Short circuit arc welder and method of controlling same
US09/766,787 2001-01-23

Publications (2)

Publication Number Publication Date
RU2001132549A true RU2001132549A (en) 2003-07-10
RU2217274C2 RU2217274C2 (en) 2003-11-27

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Country Status (11)

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US (1) US6501049B2 (en)
EP (1) EP1232825B1 (en)
JP (1) JP2002273569A (en)
KR (1) KR100493125B1 (en)
CN (1) CN1203953C (en)
AT (1) ATE552933T1 (en)
AU (1) AU763707B2 (en)
CA (1) CA2364990C (en)
NZ (1) NZ515712A (en)
RU (1) RU2217274C2 (en)
TW (1) TW494044B (en)

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