JPS62195388U - - Google Patents
Info
- Publication number
- JPS62195388U JPS62195388U JP8014986U JP8014986U JPS62195388U JP S62195388 U JPS62195388 U JP S62195388U JP 8014986 U JP8014986 U JP 8014986U JP 8014986 U JP8014986 U JP 8014986U JP S62195388 U JPS62195388 U JP S62195388U
- Authority
- JP
- Japan
- Prior art keywords
- inverter device
- switch
- smoothing capacitor
- series
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000009499 grossing Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の一実施例によるインバータ
装置の回路図、第２図は従来のインバータ装置の
回路図である。
図中、１はダイオード素子を含む整流回路、２
は抵抗器、３は電気的スイツチ、４は平滑コンデ
ンサ、５はトランジスタ素子とダイオード素子と
で構成されたスイツチ素子群である。なお、各図
中同一符号は同一または相当部分を示す。
FIG. 1 is a circuit diagram of an inverter device according to an embodiment of this invention, and FIG. 2 is a circuit diagram of a conventional inverter device. In the figure, 1 is a rectifier circuit including a diode element, 2
3 is a resistor, 3 is an electric switch, 4 is a smoothing capacitor, and 5 is a switch element group composed of a transistor element and a diode element. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
換する整流回路と、トランジスタ素子とダイオー
ド素子を含み前記の直流から所定の周波数と電圧
を有する交流出力に変換するスイツチ素子群とよ
り成るトランジスタインバータ装置において、整
流回路の出力側に接続した平滑コンデンサにスイ
ツチと抵抗器との並列素子を直列接続するととも
に、この直列回路をインバータ装置としての直流
回路に接続したことを特徴とするインバータ装置
。 (2) 平滑コンデンサと直列に接続されているス
イツチが通電後所所定の時間経過後閉成するよう
構成され、このスイツチが閉成するまではこれに
並列接続された抵抗器を通して平滑コンデンサが
充電され、この充電電流値がスイツチ素子群にお
けるダイオード素子の許容電流を越えないように
抵抗器の値を選択したことを特徴とする実用新案
登録請求の範囲第１項記載のインバータ装置。 (3) 平滑コンデンサと直列に接続されたスイツ
チが閉成した場合に限りインバータ装置が運転さ
れるように構成されたことを特徴とする実用新案
登録請求の範囲第１項記載のインバータ装置。[Claims for Utility Model Registration] (1) A rectifier circuit that includes a diode element and converts an input alternating current to a direct current, and a switch that includes a transistor element and a diode element and converts the said direct current to an alternating current output having a predetermined frequency and voltage. In a transistor inverter device consisting of a group of elements, a parallel element consisting of a switch and a resistor is connected in series to a smoothing capacitor connected to the output side of a rectifier circuit, and this series circuit is connected to a DC circuit as an inverter device. Features of the inverter device. (2) A switch connected in series with the smoothing capacitor is configured to close after a predetermined time has elapsed after energization, and until the switch is closed, the smoothing capacitor is charged through a resistor connected in parallel to it. The inverter device according to claim 1, wherein the value of the resistor is selected so that the charging current value does not exceed the allowable current of the diode elements in the switch element group. (3) The inverter device according to claim 1, wherein the inverter device is configured to operate only when a switch connected in series with the smoothing capacitor is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8014986U JPS62195388U (en) | 1986-05-29 | 1986-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8014986U JPS62195388U (en) | 1986-05-29 | 1986-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62195388U true JPS62195388U (en) | 1987-12-11 |
Family
ID=30930688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8014986U Pending JPS62195388U (en) | 1986-05-29 | 1986-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62195388U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6138893B2 (en) * | 1979-02-22 | 1986-09-01 | Nippon Electric Co |
-
1986
- 1986-05-29 JP JP8014986U patent/JPS62195388U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6138893B2 (en) * | 1979-02-22 | 1986-09-01 | Nippon Electric Co |
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