JPH0391084U - - Google Patents
Info
- Publication number
- JPH0391084U JPH0391084U JP15171989U JP15171989U JPH0391084U JP H0391084 U JPH0391084 U JP H0391084U JP 15171989 U JP15171989 U JP 15171989U JP 15171989 U JP15171989 U JP 15171989U JP H0391084 U JPH0391084 U JP H0391084U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- inverter
- high voltage
- ray
- voltage generator
- 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
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
第１図はこの考案の一実施例のＸ線ＣＴ用高電
圧発生装置のインバータと高圧トランスの回路図
、第２図はこの考案の一実施例のＸ線ＣＴ用高電
圧発生装置の全体構成を示すブロツク図、第３図
は従来のＸ線ＣＴ用高電圧発生装置の一例の全体
構成を示すブロツク図、第４図は従来のＸ線ＣＴ
用高電圧発生装置のインバータと高圧トランスの
一例の回路図である。
符号の説明、１……インバータ、１０……Ｘ線
ＣＴ用高電圧発生装置、Ｔ……高圧トランス、Ｌ
１，Ｌ２……インダクタンス、Ｃ１〜Ｃ３……コ
ンデンサ、Ｓ１〜Ｓ４……スイツチング素子。
Fig. 1 is a circuit diagram of an inverter and high voltage transformer of a high voltage generator for X-ray CT according to an embodiment of this invention, and Fig. 2 is an overall configuration of a high voltage generator for X-ray CT according to an embodiment of this invention. 3 is a block diagram showing the overall configuration of an example of a conventional high voltage generator for X-ray CT, and FIG. 4 is a block diagram showing a conventional high voltage generator for X-ray CT.
FIG. 3 is a circuit diagram of an example of an inverter and a high-voltage transformer of the high-voltage generator. Explanation of symbols, 1... Inverter, 10... High voltage generator for X-ray CT, T... High voltage transformer, L
1, L2...Inductance, C1-C3...Capacitor, S1-S4...Switching element.
Claims (1)
で逆変換した後、高圧トランスを介して整流・昇
圧回路に供給し、直流高電圧としてＸ線管側へ出
力するＸ線ＣＴ用高電圧発生装置において、 インバータと高圧トランスの間にコモン・モー
ド・フイルタを介設したことを特徴とするＸ線Ｃ
Ｔ用高電圧発生装置。[Claim for Utility Model Registration] The DC voltage obtained by rectifying the AC current is inversely converted by an inverter, then supplied to a rectifier/boost circuit via a high-voltage transformer, and output as a DC high voltage to the X-ray tube side. A high voltage generator for X-ray CT, characterized in that a common mode filter is interposed between an inverter and a high-voltage transformer.
High voltage generator for T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15171989U JP2507430Y2 (en) | 1989-12-29 | 1989-12-29 | High voltage generator for X-ray CT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15171989U JP2507430Y2 (en) | 1989-12-29 | 1989-12-29 | High voltage generator for X-ray CT |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0391084U true JPH0391084U (en) | 1991-09-17 |
| JP2507430Y2 JP2507430Y2 (en) | 1996-08-14 |
Family
ID=31698007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15171989U Expired - Lifetime JP2507430Y2 (en) | 1989-12-29 | 1989-12-29 | High voltage generator for X-ray CT |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2507430Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009037936A (en) * | 2007-08-03 | 2009-02-19 | Hitachi Medical Corp | High voltage switch control circuit, and x-ray device using the same |
-
1989
- 1989-12-29 JP JP15171989U patent/JP2507430Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009037936A (en) * | 2007-08-03 | 2009-02-19 | Hitachi Medical Corp | High voltage switch control circuit, and x-ray device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2507430Y2 (en) | 1996-08-14 |