JPS6248191U - - Google Patents
Info
- Publication number
- JPS6248191U JPS6248191U JP13810085U JP13810085U JPS6248191U JP S6248191 U JPS6248191 U JP S6248191U JP 13810085 U JP13810085 U JP 13810085U JP 13810085 U JP13810085 U JP 13810085U JP S6248191 U JPS6248191 U JP S6248191U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- inverter
- power
- circuit
- power supply
- 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 4
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 1
Description
第１図は本考案の一実施例を示す回路図、第２
図および第３図はそれぞれ従来のインバータの制
御電源装置の一例を示す回路図である。
１……商用電源、２，７……整流器、３……ト
ランジスタインバータ、４……制御トランス、５
……インバータ制御回路、６……インバータベー
ス回路、８……誘導電動機、９……主回路コンデ
ンサ、１０……ＤＣ―ＤＣコンバータ、ＧＴＲ…
…ジヤイアントトランジスタ。
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.
3 and 3 are circuit diagrams each showing an example of a conventional control power supply device for an inverter. 1... Commercial power supply, 2, 7... Rectifier, 3... Transistor inverter, 4... Control transformer, 5
...Inverter control circuit, 6...Inverter base circuit, 8...Induction motor, 9...Main circuit capacitor, 10...DC-DC converter, GTR...
...Giant transistor.
Claims (1)
、その直流電圧を電圧形インバータを介して交流
電圧に変換するインバータの制御電源装置におい
て、上記主回路コンデンサの直流電圧を電源とし
て動作しインバータ制御回路およびインバータベ
ース回路に直流電源を供給するＤＣ―ＤＣコンバ
ータと、上記交流電源を制御トランスおよび整流
器を介して整流し、上記主回路コンデンサの直流
電圧が低下したとき上記ＤＣ―ＤＣコンバータに
上記インバータ制御回路に必要な電力を供給する
補助電源回路を備えたことを特徴とするインバー
タの制御電源装置。 In an inverter control power supply device that rectifies AC power to charge a main circuit capacitor and converts the DC voltage to AC voltage via a voltage-type inverter, the inverter control circuit operates using the DC voltage of the main circuit capacitor as a power source. and a DC-DC converter that supplies DC power to the inverter base circuit, and rectifies the AC power through a control transformer and a rectifier, and when the DC voltage of the main circuit capacitor decreases, the DC-DC converter controls the inverter. An inverter control power supply device characterized by being equipped with an auxiliary power supply circuit that supplies the power necessary for the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13810085U JPS6248191U (en) | 1985-09-11 | 1985-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13810085U JPS6248191U (en) | 1985-09-11 | 1985-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6248191U true JPS6248191U (en) | 1987-03-25 |
Family
ID=31042774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13810085U Pending JPS6248191U (en) | 1985-09-11 | 1985-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6248191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02159977A (en) * | 1988-12-12 | 1990-06-20 | Toshiba Corp | Inverter for electric vehicle |
-
1985
- 1985-09-11 JP JP13810085U patent/JPS6248191U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02159977A (en) * | 1988-12-12 | 1990-06-20 | Toshiba Corp | Inverter for electric vehicle |