JPS58107266U - Transistor type DC arc welding machine - Google Patents

Transistor type DC arc welding machine

Info

Publication number
JPS58107266U
JPS58107266U JP193082U JP193082U JPS58107266U JP S58107266 U JPS58107266 U JP S58107266U JP 193082 U JP193082 U JP 193082U JP 193082 U JP193082 U JP 193082U JP S58107266 U JPS58107266 U JP S58107266U
Authority
JP
Japan
Prior art keywords
transistor
reactor
welding machine
arc welding
transistor type
Prior art date
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.)
Pending
Application number
JP193082U
Other languages
Japanese (ja)
Inventor
孝治 水野
義明 加藤
孝雄 清水
Original Assignee
三菱電機株式会社
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
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP193082U priority Critical patent/JPS58107266U/en
Publication of JPS58107266U publication Critical patent/JPS58107266U/en
Pending legal-status Critical Current

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  • Arc Welding Control (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は一般のトランジスタ式直流アーク溶接機の構成
を説明するための構成図、第2図及び第3図はトランジ
スタの制御動作を説明する出力型 □眸波形図、第4図
はインダクタンス値と騒音との    □関係の実測値
を示す曲線図、第5図はこの考案の実施例を示すトラン
ジスタ式直流アーク溶接機の構成図である。 、  1i主変圧器2次巻線、2はダイオードスタック
、3はコンケンサ、4はトランジスタ、5は直流リアク
トル、6はフライホイールダイオード、7は出力電流制
御装置、8は電流検出器、9は出力電流設定器、10は
電極、11は母材、12はアーク、14はトランジスタ
、15は直流リアクトル、16はフライホイールダイオ
ード、17は出力電圧制御装置、19は出力電圧設定器
である。 な、お、図中間−符!jま向−ツ管ま相当部分を示、1
−0゛ 2                        
−第1図 I猷電舖
Figure 1 is a configuration diagram to explain the configuration of a general transistor type DC arc welder, Figures 2 and 3 are output type waveform diagrams to explain the control operation of the transistor, and Figure 4 is the inductance value. Fig. 5 is a curve diagram showing the measured values of the relationship between □ and noise, and Fig. 5 is a configuration diagram of a transistor type DC arc welding machine showing an embodiment of this invention. , 1i main transformer secondary winding, 2 is a diode stack, 3 is a condenser, 4 is a transistor, 5 is a DC reactor, 6 is a flywheel diode, 7 is an output current controller, 8 is a current detector, 9 is an output 10 is an electrode, 11 is a base material, 12 is an arc, 14 is a transistor, 15 is a DC reactor, 16 is a flywheel diode, 17 is an output voltage controller, and 19 is an output voltage setter. Oh, oh, the mark in the middle of the figure! Showing the corresponding part from J to T pipe, 1
-0゛2
-Figure 1

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)直流電源の出力側端子の一方に接続され、溶接出
力特性を制御するトランジスタと、このトランジスタに
直列に接続された直流リアクトルと、前記トランジスタ
と直流リアクトルとの接続点に一端が接続され、また他
端が前記直流析アクドルの接続されていない前記電源の
出力側端子の他方の端子に接続され、前記トランジスタ
ネ動作時、前記直流リアクトルの磁気エネルギーをアー
ク溶接機の負荷を経由して放出するフライホイールダイ
オードを具備し、前記直流リアクトルとして160μH
以上の値の直流リアクトルを設けて、リップル電流を6
0A以下1、リップル電流を1.5 KHz以下とした
ことを特徴とするトランジスタ式直流アーク溶接機。 、(2)前記トランジスタと直流リアクトル及びフライ
ホイールダイオードから成る回路が並列的に2対設けら
れている巳とを特徴とする実用新案登録請求の範囲第1
項記載のトランジスタ式直流アーク溶接機。
(1) A transistor connected to one of the output side terminals of the DC power supply to control the welding output characteristics, a DC reactor connected in series to this transistor, and one end connected to the connection point between the transistor and the DC reactor. , and the other end is connected to the other output terminal of the power supply to which the DC analysis handle is not connected, and when the transistor is in operation, the magnetic energy of the DC reactor is passed through the load of the arc welding machine. Equipped with a flywheel diode that emits 160 μH as the DC reactor.
By installing a DC reactor with a value above, the ripple current can be reduced to 6
A transistor type DC arc welding machine characterized by having a ripple current of 0 A or less and a ripple current of 1.5 KHz or less. , (2) Utility model registration claim 1, characterized in that: (2) two pairs of circuits each consisting of the transistor, a DC reactor, and a flywheel diode are provided in parallel;
Transistor type DC arc welding machine as described in Section 1.
JP193082U 1982-01-11 1982-01-11 Transistor type DC arc welding machine Pending JPS58107266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP193082U JPS58107266U (en) 1982-01-11 1982-01-11 Transistor type DC arc welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP193082U JPS58107266U (en) 1982-01-11 1982-01-11 Transistor type DC arc welding machine

Publications (1)

Publication Number Publication Date
JPS58107266U true JPS58107266U (en) 1983-07-21

Family

ID=30014922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP193082U Pending JPS58107266U (en) 1982-01-11 1982-01-11 Transistor type DC arc welding machine

Country Status (1)

Country Link
JP (1) JPS58107266U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217813A (en) * 1975-07-29 1977-02-10 Fuji Photo Film Co Ltd Photographic light sensitive material and method of spin coating to provide the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217813A (en) * 1975-07-29 1977-02-10 Fuji Photo Film Co Ltd Photographic light sensitive material and method of spin coating to provide the same

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