请教一台250氩弧焊机电流突然增大问题
IRFP460,SIHG20N50C-E3,2SK2698,2SK2837,2SK4107,2SK4108,
TTK2698,TTK2837,FMH23N50E
IRGP4063D,IRGP4068D,SGH40N60UFD,FGH40N60SFD,SGH80N60UFD,
IKW50N60T,IKW75N60T、FQA11N90C,FQA9N90C,2SK2611,2SK3878
IGBT:FGL40N120ANTD,FGL60N100BNTD,IKW40N120T2
IRFP450,IRFP460,IRFP460C,FMH23N50E,SIHG20N50C-E3
D92-02,D92M-03R,FML-4204S,FMD-4204S,FMX-4202S,
FMXS-4202S,FFA30U20DN,FFA30U40DN,FFA60UA60DN
SG3525,TL494,LM324N,LM358,LM393,CD4013BE,CD40106BE,
KA3525A,CA3140EZ,L7805CV,L7812CV,L7815CV,L7915CV,BTA12-600BRG,
BTA26-600BRG,BTA41-600BRG
UC3842,UC3843,UC3844,UC3845
IRFZ24N,IRF9Z24N,IRFZ34N,IRF9Z34N,IRF530N,IRF9540N
2SK3324,IRFPE40,IRFPF40,IRFPF50,IRFP250N,IRFP260N
2SK2837,2SK4108,TTK2837,SIHG20N50C-E3,IRFP460,FMH23N50E
IGBT:IRGP4063D,IRGP4068D,SGH40N60UFD,FGH40N60SFD,SGH80N60UFD,
IKW50N60T,FGA25N120AND,HGTG11N120CND,IHW15N120R2,IHW40N120H3
专业 逆变焊机 配套方案,请各路朋友多多关照!
Tel:136 3167 9963 QQ:731176284
IRFP460,SIHG20N50C-E3,2SK2698,2SK2837,2SK4107,2SK4108,
TTK2698,TTK2837,FMH23N50E
IRGP4063D,IRGP4068D,SGH40N60UFD,FGH40N60SFD,SGH80N60UFD,
IKW50N60T,IKW75N60T、FQA11N90C,FQA9N90C,2SK2611,2SK3878
IGBT:FGL40N120ANTD,FGL60N100BNTD,IKW40N120T2
IRFP450,IRFP460,IRFP460C,FMH23N50E,SIHG20N50C-E3
D92-02,D92M-03R,FML-4204S,FMD-4204S,FMX-4202S,
FMXS-4202S,FFA30U20DN,FFA30U40DN,FFA60UA60DN
SG3525,TL494,LM324N,LM358,LM393,CD4013BE,CD40106BE,
KA3525A,CA3140EZ,L7805CV,L7812CV,L7815CV,L7915CV,BTA12-600BRG,
BTA26-600BRG,BTA41-600BRG
UC3842,UC3843,UC3844,UC3845
IRFZ24N,IRF9Z24N,IRFZ34N,IRF9Z34N,IRF530N,IRF9540N
2SK3324,IRFPE40,IRFPF40,IRFPF50,IRFP250N,IRFP260N
2SK2837,2SK4108,TTK2837,SIHG20N50C-E3,IRFP460,FMH23N50E
IGBT:IRGP4063D,IRGP4068D,SGH40N60UFD,FGH40N60SFD,SGH80N60UFD,
IKW50N60T,FGA25N120AND,HGTG11N120CND,IHW15N120R2,IHW40N120H3
专业 逆变焊机 配套方案,请各路朋友多多关照!
Tel:136 3167 9963 QQ:731176284
你好,这个问题一直没有搞明白,最近发现这个现象不是一台机是这样,同一个厂的这类机WS-250和WS-315的都有这个现象,。不一定每天都有,也差不多天天都出这个现象了,拉焊过程中,突突突的一下或几下,不知道什么时候出问题,但出问题的话一般时间不长,也有长的时候,长的时候表现为不按开关钨针短路就有电流,机子翁翁叫。这机子是仿照银象的机子做的,线路板,机子样式都是一样的,不知各位高手能帮我再分析一下找到问题吗?