JPH0171979U - - Google Patents
Info
- Publication number
- JPH0171979U JPH0171979U JP1987165507U JP16550787U JPH0171979U JP H0171979 U JPH0171979 U JP H0171979U JP 1987165507 U JP1987165507 U JP 1987165507U JP 16550787 U JP16550787 U JP 16550787U JP H0171979 U JPH0171979 U JP H0171979U
- Authority
- JP
- Japan
- Prior art keywords
- cooling fin
- temperature difference
- current
- command value
- power conversion
- 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
Links
- 238000001816 cooling Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims 3
- 239000004065 semiconductor Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
Landscapes
- Power Conversion In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165507U JPH0171979U (sv) | 1987-10-29 | 1987-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165507U JPH0171979U (sv) | 1987-10-29 | 1987-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171979U true JPH0171979U (sv) | 1989-05-15 |
Family
ID=31452055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987165507U Pending JPH0171979U (sv) | 1987-10-29 | 1987-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171979U (sv) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010268614A (ja) * | 2009-05-15 | 2010-11-25 | Mitsubishi Electric Corp | 過熱保護装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214137A (en) * | 1975-07-12 | 1977-02-02 | Bosch Gmbh Robert | Ignition device for internal combustion engine |
-
1987
- 1987-10-29 JP JP1987165507U patent/JPH0171979U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214137A (en) * | 1975-07-12 | 1977-02-02 | Bosch Gmbh Robert | Ignition device for internal combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010268614A (ja) * | 2009-05-15 | 2010-11-25 | Mitsubishi Electric Corp | 過熱保護装置 |
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