JPH0210742U - - Google Patents
Info
- Publication number
- JPH0210742U JPH0210742U JP1988087349U JP8734988U JPH0210742U JP H0210742 U JPH0210742 U JP H0210742U JP 1988087349 U JP1988087349 U JP 1988087349U JP 8734988 U JP8734988 U JP 8734988U JP H0210742 U JPH0210742 U JP H0210742U
- Authority
- JP
- Japan
- Prior art keywords
- contacts
- power converter
- utility
- model registration
- load
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Protection Of Static Devices (AREA)
- Power Conversion In General (AREA)
Description
第１図と第２図および第３図はそれぞれ本考案
の第１実施例と第２実施例および第３実施例を示
した主回路接続図であり、第４図は電力変換器を
その電源および負荷から切離す開閉装置の従来例
を示した主回路接続図、第５図は電力変換器が２
台の場合の開閉装置の従来例を示した主回路接続
図である。
１……直流電源、２，６……電力変換器として
のインバータ、３，７……負荷、４，５，８，９
……電磁接触器、１０……連結用電磁接触器、２
１……２極電磁接触器、２２……３極電磁接触器
。
1, 2, and 3 are main circuit connection diagrams showing a first embodiment, a second embodiment, and a third embodiment of the present invention, respectively, and FIG. 4 shows a power converter connected to its power source. Figure 5 is a main circuit connection diagram showing a conventional example of a switchgear that disconnects from the load.
FIG. 2 is a main circuit connection diagram showing a conventional example of a switchgear for a stand. 1...DC power supply, 2, 6...Inverter as a power converter, 3, 7...Load, 4, 5, 8, 9
...Magnetic contactor, 10...Magnetic contactor for connection, 2
1...2-pole magnetic contactor, 22...3-pole magnetic contactor.
Claims (1)
に開動作または閉動作する開閉手段の１以上の接
点を電力変換器とその電源との間に設置し、この
開閉手段の残余の接点を前記電力変換器とその負
荷との間に設置することを特徴とする電力変換器
の開閉装置。 (2) 実用新案登録請求の範囲第１項記載の開閉
装置において、前記電力変換器の電源側または負
荷側に設置した複数の接点は直列に接続すること
を特徴とする電力変換器の開閉装置。[Claims for Utility Model Registration] (1) One or more contacts of a switching means having a plurality of contacts, these contacts opening or closing simultaneously, are installed between a power converter and its power source, A switching device for a power converter, characterized in that the remaining contacts of the switching means are installed between the power converter and its load. (2) Utility model registration The switchgear according to claim 1, wherein a plurality of contacts installed on the power supply side or the load side of the power converter are connected in series. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988087349U JPH0210742U (en) | 1988-06-30 | 1988-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988087349U JPH0210742U (en) | 1988-06-30 | 1988-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210742U true JPH0210742U (en) | 1990-01-23 |
Family
ID=31311965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988087349U Pending JPH0210742U (en) | 1988-06-30 | 1988-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50125246A (en) * | 1974-03-25 | 1975-10-02 |
-
1988
- 1988-06-30 JP JP1988087349U patent/JPH0210742U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50125246A (en) * | 1974-03-25 | 1975-10-02 |
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