JPH0214619U - - Google Patents
Info
- Publication number
- JPH0214619U JPH0214619U JP1988090563U JP9056388U JPH0214619U JP H0214619 U JPH0214619 U JP H0214619U JP 1988090563 U JP1988090563 U JP 1988090563U JP 9056388 U JP9056388 U JP 9056388U JP H0214619 U JPH0214619 U JP H0214619U
- Authority
- JP
- Japan
- Prior art keywords
- smoothing capacitor
- section
- closing
- direct current
- alternating current
- 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
- 230000002265 prevention Effects 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000009499 grossing Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Ac Motors In General (AREA)
- Mechanisms For Operating Contacts (AREA)
- Switch Cases, Indication, And Locking (AREA)
Description
第１図はこの考案の一実施例によるインバータ
装置を示す回路図、第２図は第１図に示したイン
バータ装置の誤配線による破損防止用に用いる閉
成防止機構付ナイフスイツチの構造の説明図、第
３図は従来のインバータ装置を示す回路図である
。
図において、１はコンバータ部、２は平滑コン
デンサ、３はコンデンサ充電々流制限手段、６は
インバータ部、９は制御回路、１０は商用交流電
源、１４は閉成防止機構付ナイフスイツチ、１４
ａはスイツチ刃、１５は閉成防止機構の操作コイ
ル、１６は固定鉄心、１７は可動鉄心、１７ａは
閉成防止桿、１８はばね手段、１９は閉成防止機
構を示す。なお、図中、同一符号は同一、又は相
当部分を示す。
Fig. 1 is a circuit diagram showing an inverter device according to an embodiment of this invention, and Fig. 2 is an explanation of the structure of a knife switch with a closing prevention mechanism used to prevent damage to the inverter device shown in Fig. 1 due to incorrect wiring. 3 are circuit diagrams showing a conventional inverter device. In the figure, 1 is a converter section, 2 is a smoothing capacitor, 3 is a capacitor charging current limiting means, 6 is an inverter section, 9 is a control circuit, 10 is a commercial AC power supply, 14 is a knife switch with a closing prevention mechanism, 14
15 is a switch blade, 15 is an operating coil of the closing prevention mechanism, 16 is a fixed iron core, 17 is a movable iron core, 17a is a closing prevention rod, 18 is a spring means, and 19 is a closing prevention mechanism. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
バータ部が出力する直流を平滑する平滑コンデン
サ、この平滑コンデンサで平滑にされた直流を交
流に変換するインバータ部、このインバータ部と
上記平滑コンデンサとの間に挿入された開状態に
ある手動投入方式の開閉手段を備え、この開閉手
段は上記コンバータ部の入力側に交流電圧が印加
された場合を除き、その閉成を防止する閉成防止
機構を有することを特徴とするインバータ装置。 A converter section that converts alternating current into direct current, a smoothing capacitor that smoothes the direct current output from this converter section, an inverter section that converts the direct current smoothed by this smoothing capacitor into alternating current, and between this inverter section and the above smoothing capacitor. A manual opening/closing means inserted in the open state is provided, and this opening/closing means has a closing prevention mechanism that prevents the closing except when an alternating current voltage is applied to the input side of the converter section. An inverter device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988090563U JPH0214619U (en) | 1988-07-08 | 1988-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988090563U JPH0214619U (en) | 1988-07-08 | 1988-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0214619U true JPH0214619U (en) | 1990-01-30 |
Family
ID=31315079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988090563U Pending JPH0214619U (en) | 1988-07-08 | 1988-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214619U (en) |
-
1988
- 1988-07-08 JP JP1988090563U patent/JPH0214619U/ja active Pending