JPS6388090U - - Google Patents
Info
- Publication number
- JPS6388090U JPS6388090U JP18086086U JP18086086U JPS6388090U JP S6388090 U JPS6388090 U JP S6388090U JP 18086086 U JP18086086 U JP 18086086U JP 18086086 U JP18086086 U JP 18086086U JP S6388090 U JPS6388090 U JP S6388090U
- Authority
- JP
- Japan
- Prior art keywords
- converter
- section
- voltage
- sine wave
- inverter section
- 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.)
- Granted
Links
- 238000009499 grossing Methods 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 2
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Ac-Ac Conversion (AREA)
Description
第１図は本考案装置の原理的な構成ブロツク図
、第２図は本考案装置の一実施例の構成ブロツク
図、第３図は第２図回路の等価回路、第４図〜第
６図はインバータ部の発振周波数ｆを調整する場
合の説明図、第７図はインバータ部の発振周波数
ｆとコンバータ部の共振周波数ｆｏの差（ｆｏ−
ｆ）と、出力電圧ｅｏ、損失ＬＯＳとの関係を示
す線図である。
１……インバータ部、２……コンバータ部、Ｔ
……制御用トランス、ＲＳ……整流平滑回路、Ｑ
……トランジスタ、ＣＮＴ……制御回路。
Figure 1 is a basic block diagram of the configuration of the device of the present invention, Figure 2 is a block diagram of the configuration of an embodiment of the device of the present invention, Figure 3 is an equivalent circuit of the circuit in Figure 2, and Figures 4 to 6. is an explanatory diagram when adjusting the oscillation frequency f of the inverter section, and FIG. 7 shows the difference between the oscillation frequency f of the inverter section and the resonance frequency fo of the converter section (fo-
FIG. 3 is a diagram showing the relationship between output voltage eo, output voltage eo, and loss LOS. 1...Inverter section, 2...Converter section, T
...control transformer, RS...rectifier smoothing circuit, Q
...transistor, CNT...control circuit.
Claims (1)
ンバータ部と、このインバータ部からの矩形波信
号を入力し正弦波信号を出力するコンバータ部と
を備えた正弦波コンバータにおいて、前記インバ
ータ部とコンバータ部とを接続するラインの一方
に１次巻線が直列に接続した制御用トランスと、
この制御用トランスの２次巻線出力を整流平滑化
する回路と、この整流平滑回路の出力端に接続さ
れたトランジスタと、前記正弦波電圧に対応した
電圧を入力し前記トランジスタを制御することに
よつて正弦波電圧を安定化する制御回路とを設け
、前記インバータ部の発振周波数を前記整流平滑
回路の出力端電圧（ＶＣＥ）が所定の値になるよ
うに調整することを特徴とする正弦波コンバータ
。 (2) インバータ部の発振周波数を、コンバータ
部の出力端に異なる負荷Ｌ１，Ｌ２を接続した場
合において、整流平滑回路の出力端電圧ＶＣＥ０
とＶＣＥ１の差（ＶＣＥ０―ＶＣＥ１）が所定の
値になるように調整するようにした実用新案登録
請求の範囲第１項記載の正弦波コンバータ。[Claims for Utility Model Registration] (1) A sine motor comprising an inverter section that inputs a DC voltage and outputs a rectangular wave signal, and a converter section that inputs the rectangular wave signal from the inverter section and outputs a sine wave signal. In the wave converter, a control transformer having a primary winding connected in series to one side of a line connecting the inverter section and the converter section;
A circuit for rectifying and smoothing the secondary winding output of this control transformer, a transistor connected to the output end of this rectifying and smoothing circuit, and a voltage corresponding to the sine wave voltage inputted to control the transistor. Therefore, a control circuit for stabilizing the sine wave voltage is provided, and the oscillation frequency of the inverter section is adjusted so that the output terminal voltage (VCE) of the rectifying and smoothing circuit becomes a predetermined value. converter. (2) When the oscillation frequency of the inverter section is changed to the output terminal voltage VCE0 of the rectifier and smoothing circuit when different loads L1 and L2 are connected to the output terminal of the converter section,
The sine wave converter according to claim 1, wherein the sine wave converter is adjusted so that the difference (VCE0-VCE1) between and VCE1 becomes a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18086086U JP2515146Y2 (en) | 1986-11-25 | 1986-11-25 | Sine wave converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18086086U JP2515146Y2 (en) | 1986-11-25 | 1986-11-25 | Sine wave converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6388090U true JPS6388090U (en) | 1988-06-08 |
| JP2515146Y2 JP2515146Y2 (en) | 1996-10-30 |
Family
ID=31125202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18086086U Expired - Lifetime JP2515146Y2 (en) | 1986-11-25 | 1986-11-25 | Sine wave converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2515146Y2 (en) |
-
1986
- 1986-11-25 JP JP18086086U patent/JP2515146Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2515146Y2 (en) | 1996-10-30 |
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