JPH0286100U - - Google Patents
Info
- Publication number
- JPH0286100U JPH0286100U JP16448288U JP16448288U JPH0286100U JP H0286100 U JPH0286100 U JP H0286100U JP 16448288 U JP16448288 U JP 16448288U JP 16448288 U JP16448288 U JP 16448288U JP H0286100 U JPH0286100 U JP H0286100U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- capacitor
- ray
- inverter
- radiation
- 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
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004846 x-ray emission Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
Landscapes
- X-Ray Techniques (AREA)
Description
第1図は本考案装置の一実施例を示す回路図で
ある。
1……交流電源、2……電磁接触器の接点(コ
ンデンサ充電用スイツチ)、3……絶縁トランス
、4……整流器、5……コンデンサ、6……電流
制限用抵抗、7……チヨツパ、8……平滑回路、
9……インバータ、10……高圧トランス、11
……高圧整流器、12……X線管、3……分圧器
(電圧検出回路)、14……X線放射インターロ
ツク解除、表示手段。
FIG. 1 is a circuit diagram showing an embodiment of the device of the present invention. 1... AC power supply, 2... Electromagnetic contactor contact (capacitor charging switch), 3... Isolation transformer, 4... Rectifier, 5... Capacitor, 6... Current limiting resistor, 7... Chotsupa, 8...Smoothing circuit,
9...Inverter, 10...High voltage transformer, 11
...High voltage rectifier, 12...X-ray tube, 3...Voltage divider (voltage detection circuit), 14...X-ray radiation interlock release, display means.
Claims (1)
ンデンサの充電電圧をチヨツパで設定管電圧に応
じた電圧に制御し、これをインバータで交流に変
換し、高圧トランスで昇圧した後、整流器で整流
してX線管に与え、X線を放射するインバータ式
X線装置において、前記コンデンサの入力側に設
けられ、このコンデンサ充電時には閉路され、X
線放射時には開路するコンデンサ充電用スイツチ
と、前記コンデンサの充電電圧を検出する電圧検
出回路と、この電圧検出回路で検出されたコンデ
ンサ充電電圧が所定の値に達したときに、X線放
射指令信号を受け付けてX線放射可能にすると共
にその旨表示するX線放射インターロツク解除、
表示手段とを具備することを特徴とするインバー
タ式X線装置。 AC power is rectified and applied to a capacitor, the charging voltage of this capacitor is controlled by a chopper to a voltage according to the set tube voltage, this is converted to AC by an inverter, the voltage is boosted by a high voltage transformer, and then rectified by a rectifier. In an inverter-type X-ray device that emits X-rays by supplying them to an
A capacitor charging switch that opens during radiation radiation, a voltage detection circuit that detects the charging voltage of the capacitor, and an X-ray radiation command signal that is generated when the capacitor charging voltage detected by the voltage detection circuit reaches a predetermined value. canceling the X-ray emission interlock that accepts the request and enables X-ray emission and displays that fact;
An inverter-type X-ray apparatus characterized by comprising: a display means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988164482U JPH0641358Y2 (en) | 1988-12-21 | 1988-12-21 | Inverter X-ray device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988164482U JPH0641358Y2 (en) | 1988-12-21 | 1988-12-21 | Inverter X-ray device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0286100U true JPH0286100U (en) | 1990-07-06 |
| JPH0641358Y2 JPH0641358Y2 (en) | 1994-10-26 |
Family
ID=31450131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988164482U Expired - Fee Related JPH0641358Y2 (en) | 1988-12-21 | 1988-12-21 | Inverter X-ray device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0641358Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750036A (en) * | 1980-09-08 | 1982-03-24 | Mitsubishi Electric Corp | Digital data transfer device |
| JPS62203559A (en) * | 1987-02-20 | 1987-09-08 | Toshiba Corp | Power unit |
-
1988
- 1988-12-21 JP JP1988164482U patent/JPH0641358Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750036A (en) * | 1980-09-08 | 1982-03-24 | Mitsubishi Electric Corp | Digital data transfer device |
| JPS62203559A (en) * | 1987-02-20 | 1987-09-08 | Toshiba Corp | Power unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0641358Y2 (en) | 1994-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |