JP7309323B2 - セメント抵抗器 - Google Patents
セメント抵抗器 Download PDFInfo
- Publication number
- JP7309323B2 JP7309323B2 JP2018044902A JP2018044902A JP7309323B2 JP 7309323 B2 JP7309323 B2 JP 7309323B2 JP 2018044902 A JP2018044902 A JP 2018044902A JP 2018044902 A JP2018044902 A JP 2018044902A JP 7309323 B2 JP7309323 B2 JP 7309323B2
- Authority
- JP
- Japan
- Prior art keywords
- insulating substrate
- main circuit
- cement
- circuit capacitor
- resistor
- 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.)
- Active
Links
- 239000004568 cement Substances 0.000 title claims description 17
- 239000000758 substrate Substances 0.000 claims description 24
- 239000003990 capacitor Substances 0.000 claims description 15
- 229910052573 porcelain Inorganic materials 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Details Of Resistors (AREA)
- Non-Adjustable Resistors (AREA)
Description
2 絶縁基板
2a 表面
2b 背面
3、4 被膜抵抗素子
5(5A~5E) 端子
6(6A~6D) リード線
7 磁器ケース
7a~7c 溝
8 ブラケット
8a 爪
8b 貫通孔
Claims (1)
- 電気自動車のモータ制御インバータ装置に搭載されるセメント抵抗器であって、
絶縁基板と、
該絶縁基板の一方の面に印刷され、前記モータ制御インバータ装置に搭載されている主回路コンデンサを常時放電するための第1被膜抵抗素子と、
前記絶縁基板の他方の面に印刷され、前記主回路コンデンサの電荷を急速放電するための第2被膜抵抗素子と、
前記第1及び第2被膜抵抗素子を前記主回路コンデンサに並列接続可能にする端子及びリード線と、
前記絶縁基板、前記第1及び第2被膜抵抗素子、並びに、前記端子及びリード線の一部を収容し、セメントで封止されている磁器ケースとを備えることを特徴とするセメント抵抗器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018044902A JP7309323B2 (ja) | 2018-03-13 | 2018-03-13 | セメント抵抗器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018044902A JP7309323B2 (ja) | 2018-03-13 | 2018-03-13 | セメント抵抗器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019160980A JP2019160980A (ja) | 2019-09-19 |
| JP7309323B2 true JP7309323B2 (ja) | 2023-07-18 |
Family
ID=67994949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018044902A Active JP7309323B2 (ja) | 2018-03-13 | 2018-03-13 | セメント抵抗器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7309323B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113782284B (zh) * | 2021-09-28 | 2022-11-29 | 深圳世纪稳特电子有限公司 | 一种用于变频器的高功率水泥电阻 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013188092A (ja) | 2012-03-09 | 2013-09-19 | Aisin Aw Co Ltd | 電動車両用インバータ装置 |
| JP2017224641A (ja) | 2016-06-13 | 2017-12-21 | ミクロン電気株式会社 | 抵抗器及びヒータ |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6325682Y2 (ja) * | 1981-03-13 | 1988-07-13 | ||
| JPH07226301A (ja) * | 1994-02-10 | 1995-08-22 | Tama Electric Co Ltd | 抵抗器 |
| JP6420588B2 (ja) * | 2014-08-11 | 2018-11-07 | ミクロン電気株式会社 | セメント抵抗器 |
| JP6459945B2 (ja) * | 2015-12-11 | 2019-01-30 | スズキ株式会社 | 電動車両の制御装置 |
-
2018
- 2018-03-13 JP JP2018044902A patent/JP7309323B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013188092A (ja) | 2012-03-09 | 2013-09-19 | Aisin Aw Co Ltd | 電動車両用インバータ装置 |
| JP2017224641A (ja) | 2016-06-13 | 2017-12-21 | ミクロン電気株式会社 | 抵抗器及びヒータ |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019160980A (ja) | 2019-09-19 |
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