JPH0443393U - - Google Patents
Info
- Publication number
- JPH0443393U JPH0443393U JP8378890U JP8378890U JPH0443393U JP H0443393 U JPH0443393 U JP H0443393U JP 8378890 U JP8378890 U JP 8378890U JP 8378890 U JP8378890 U JP 8378890U JP H0443393 U JPH0443393 U JP H0443393U
- Authority
- JP
- Japan
- Prior art keywords
- control power
- positive
- transistor
- series
- power
- 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 3
- 238000004804 winding Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
Landscapes
- Power Conversion In General (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図はインバータ装置の回路図、第３図は従来例の
回路図である。
１……順変換部、３……逆変換部、５……電解
コンデンサ、１２，２８，３２……チヤージラン
プ、１３……制御電源トランス、１４……トラン
ジスタ、１５……起動抵抗、１６……ツエナーダ
イオード、Ｐ……正極母線、Ｎ……負極母線。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a circuit diagram of an inverter device, and FIG. 3 is a circuit diagram of a conventional example. 1... Forward conversion section, 3... Inverse conversion section, 5... Electrolytic capacitor, 12, 28, 32... Charge lamp, 13... Control power transformer, 14... Transistor, 15... Starting resistor, 16... Zener diode, P...Positive bus, N...Negative bus.
Claims (1)
該順変換部の直流電力を交流電力に変換する逆変
換部と、前記順変換部および逆変換部を結ぶ正負
直流母線間に接続された電界コンデンサとを備え
たインバータ装置のチヤージランプ付制御電源回
路において、 前記正負直流母線間に直列接続された制御電源
トランスの一次巻線およびトランジスタと、 前記トランジスタのベースと前記正側直流母線
の間に直列接続された起動抵抗および前記電界コ
ンデンサのチヤージランプと、 前記トランジスタのベースと前記負側直流母線
の間に直列接続されたツエナーダイオードおよび
前記制御電源トランスの帰還巻線とを備えたこと
を特徴とするインバータ装置のチヤ−ジランプ付
制御電源回路。[Claims for Utility Model Registration] A forward converter that converts AC power into DC power, an inverse converter that converts the DC power of the forward converter into AC power, and positive and negative DC currents that connect the forward converter and the inverse converter. A control power supply circuit with a charge lamp for an inverter device including an electrolytic capacitor connected between bus bars, comprising: a primary winding of a control power transformer and a transistor connected in series between the positive and negative DC buses; a base of the transistor and the positive a starting resistor and a charge lamp of the electrolytic capacitor connected in series between the side DC bus; a Zener diode and a feedback winding of the control power transformer connected in series between the base of the transistor and the negative side DC bus; A control power supply circuit with a charge lamp for an inverter device, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8378890U JPH0443393U (en) | 1990-08-08 | 1990-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8378890U JPH0443393U (en) | 1990-08-08 | 1990-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0443393U true JPH0443393U (en) | 1992-04-13 |
Family
ID=31631750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8378890U Pending JPH0443393U (en) | 1990-08-08 | 1990-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443393U (en) |
-
1990
- 1990-08-08 JP JP8378890U patent/JPH0443393U/ja active Pending