CN202997939U - High-frequency high-voltage generating system used for X-ray machine - Google Patents
High-frequency high-voltage generating system used for X-ray machine Download PDFInfo
- Publication number
- CN202997939U CN202997939U CN2012206096697U CN201220609669U CN202997939U CN 202997939 U CN202997939 U CN 202997939U CN 2012206096697 U CN2012206096697 U CN 2012206096697U CN 201220609669 U CN201220609669 U CN 201220609669U CN 202997939 U CN202997939 U CN 202997939U
- Authority
- CN
- China
- Prior art keywords
- module
- circuit module
- voltage
- frequency
- circuit
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Dc-Dc Converters (AREA)
- X-Ray Techniques (AREA)
Abstract
The utility model discloses a high-frequency high-voltage generating system used for an X-ray machine. The high-frequency high-voltage generating system used for the X-ray machine includes a DC power source module, a resonant-mode inverting circuit module, a high-voltage transformer module, a high-frequency dual-voltage rectifying filtering circuit module and a control circuit module. The control circuit module includes an ARM microcontroller, and a power source circuit, a touch-type liquid crystal display screen, a JTAG adjusting interface circuit, an RS-232 interface circuit, an RJ-45 interface circuit, an SDRAM storage module and a FLASH storage module together connected with the ARM microcontroller. An output terminal of the high-frequency dual-voltage rectifying filtering circuit module is connected with a voltage sampling circuit and a current sampling circuit. The voltage sampling circuit and the current sampling circuit are both connected with an input terminal of the control circuit module. The resonant-mode inverting circuit module is connected with the control circuit module. The high-frequency high-voltage generating system used for the X-ray machine provided by the utility model is reasonable in design, good in stability, good in real-time performance, repeatability and using effect and convenient for spreading and using.
Description
Technical field
The utility model relates to the X-ray production apparatus technical field, especially relates to a kind of X-ray production apparatus high-frequency and high-voltage generation systems.
Background technology
X-ray production apparatus is applied in community medicine, the diagnosis of visiting of rural medical treatment, VIP, Physical examination car, national disaster relief, official development assistance (ODA), international assistance, radiological study teaching office, athletic club, the fields such as pet clinic.X-ray production apparatus is also to carry out the important equipment of medical treatment in the situations such as battlefield, rescue and relief work.But, the early stage X-ray machine certainly of China, the design of employing power frequency, complete machine mainly is divided into several parts of x-ray bulb, control desk, frame and cabinet, the autotransformer that a volume heaviness is wherein arranged, circuit structure is outmoded, machine construction is unreasonable, complete machine usefulness is low, the accuracy of exposure parameter and poor repeatability, quantity of X-rays X is unstable, and scattered rays is strong, volume is large, be inconvenient to carry, the time of organizing work is long, bad mechanical property, inconvenient operation is unsuitable for the throwing at the health such as lumbar vertebrae, pelvis thicker position according to checking.
In the later stage eighties, full-fledged due to the inverter technology adopted the inverter technology in the high voltage source of X-ray production apparatus and filament heating power supply are controlled, and the 50/60Hz that the frequency of inversion is used from traditional X-ray line machine brings up to several KHz of hundreds of hertz.The application of converter technique has reduced the volume of X-ray production apparatus, make it have better portability, the quality of output X ray has also had raising to a certain degree, but, mostly the controller of high-frequency and high-voltage generation systems is the system take 8/16 single-chip microcomputer as core at present, be difficult to guarantee the real-time of control, and be not easy to the function expansion.High-frequency and high-voltage generation systems of the prior art exists also that poor stability, real-time are poor, poor reliability and repeatable poor defective and deficiency, has affected the stability of X-ray production apparatus, the service efficiency of the energy and the useful life of bulb.
The utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of X-ray production apparatus high-frequency and high-voltage generation systems is provided, it is reasonable in design, good stability, real-time are high, and reliability is high, favorable repeatability, extended the useful life of X-ray production apparatus, solved the existing real-time of prior art is poor, be not easy to function expansion, poor stability, poor reliability and repeatable difference defective and deficiency, result of use is good, is convenient to promote the use of.
for solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of X-ray production apparatus high-frequency and high-voltage generation systems, it is characterized in that: comprise the DC power supplier of joining successively, resonant mode inverter circuit module, high-tension transformer module and high frequency voltage doubling rectifier filter circuit module, and be used for described resonant mode inverter circuit module is controlled and to the voltage of X-ray production apparatus, the control circuit module that electric current and time for exposure are adjusted, described control circuit module comprises ARM microcontroller and the power circuit that joins with the ARM microcontroller, touch LCD screen, the JTAG debug i/f circuit, the RS-232 interface circuit, the RJ-45 interface circuit, SDRAM memory module and FLASH memory module, the output of described high frequency voltage doubling rectifier filter circuit module is connected to voltage sampling circuit and current sampling circuit, the output of described voltage sampling circuit and the output of described current sampling circuit all join with the input of described control circuit module, the output of described resonant mode inverter circuit module and described control circuit module joins, the output of the described high frequency voltage doubling rectifier filter circuit module pipe of receiving.
Above-mentioned X-ray production apparatus high-frequency and high-voltage generation systems is characterized in that: described DC power supplier is the ac-dc converter circuit module.
Above-mentioned X-ray production apparatus high-frequency and high-voltage generation systems is characterized in that: described ARM microcontroller is chip LPC1113.
Above-mentioned X-ray production apparatus high-frequency and high-voltage generation systems is characterized in that: described SDRAM memory module is chip HY57V641620ETP-7-C.
Above-mentioned X-ray production apparatus high-frequency and high-voltage generation systems is characterized in that: described FLASH memory module is chip AM29LV400B.
The utility model compared with prior art has the following advantages:
1, of the present utility model reasonable in design, compact conformation, volume is little, and is lightweight.
2, good stability of the present utility model, real-time are high, and reliability is high, and favorable repeatability can extend useful life of X-ray production apparatus.
3, control circuit module of the present utility model adopts high performance 32 ARM microcontrollers to substitute 8/16 traditional single-chip microcomputer, have more powerful function and processing capability in real time, Function Extension can be carried out according to actual needs, control and the voltage (kV) of X-ray production apparatus and the functions such as real-time control of electric current (mA) to resonant mode inverter circuit module can be satisfied.
4, the X-ray production apparatus that adopts the utility model to realize satisfies the demand of domestic medical institutions, Red Cross mechanism, open-air unit, physical culture group and community with good conditionsi diagnosis and treatment mechanism, adapt to the needs of current medical treatment development, have good social value and wide market prospects.
5, Scalable Performance of the present utility model is good, can also be applied to other field stable, high-quality high-frequency and high-voltage need to be provided.
In sum, of the present utility model reasonable in design, good stability, real-time are high, reliability is high, favorable repeatability has extended useful life of X-ray production apparatus, solved the existing real-time of prior art poor, be not easy to function expansion, poor stability, poor reliability and repeatable poor defective and deficiency, result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-DC power supplier; 2-resonant mode inverter circuit module; 3-high-tension transformer module;
4-high frequency voltage doubling rectifier filter circuit module; 5-control circuit module;
The 5-1-ARM microcontroller; The 5-2-power circuit;
5-3-JTAG debug i/f circuit; 5-4-RS-232 interface circuit;
The 5-5-RJ-45 interface circuit; The 5-6-SDRAM memory module;
The 5-7-FLASH memory module; The 6-voltage sampling circuit; The 7-current sampling circuit;
8-bulb.
Embodiment
as shown in Figure 1, the utility model comprises the DC power supplier 1 of joining successively, resonant mode inverter circuit module 2, high-tension transformer module 3 and high frequency voltage doubling rectifier filter circuit module 4, and be used for described resonant mode inverter circuit module 2 is controlled and to the voltage of X-ray production apparatus, the control circuit module 5 that electric current and time for exposure are adjusted, described control circuit module 5 comprises ARM microcontroller 5-1 and the power circuit 5-2 that joins with ARM microcontroller 5-1, touch LCD screen 5-8, JTAG debug i/f circuit 5-3, RS-232 interface circuit 5-4, RJ-45 interface circuit 5-5, SDRAM memory module 5-6 and FLASH memory module 5-7, the output of described high frequency voltage doubling rectifier filter circuit module 4 is connected to voltage sampling circuit 6 and current sampling circuit 7, the output of the output of described voltage sampling circuit 6 and described current sampling circuit 7 all joins with the input of described control circuit module 5, the output of described resonant mode inverter circuit module 2 and described control circuit module 5 joins, and the output of described high frequency voltage doubling rectifier filter circuit module 4 is received and managed 8.
In the present embodiment, described DC power supplier 1 is the ac-dc converter circuit module.Described ARM microcontroller 5-1 is chip LPC1113.Described SDRAM memory module 5-6 is chip HY57V641620ETP-7-C.Described FLASH memory module 5-7 is chip AM29LV400B.
The present embodiment has adopted ARM microcontroller 5-1, ARM microcontroller 5-1 has that volume is little, low-power consumption, low cost, high performance characteristics, support Thumb (16)/two instruction set of ARM (32), well 8/16 devices of compatibility, use register in a large number, and instruction execution speed is faster, the great majority operation is all completed in register, addressing system is simple flexibly, carries out efficient high, and command length is fixed; By peripheral expansion JTAG debug i/f circuit 5-3, RS-232 interface circuit 5-4, RJ-45 interface circuit 5-5, SDRAM memory module 5-6 and the FLASH memory module 5-7 at ARM microcontroller 5-1, can satisfy well the various function needs of high-frequency and high-voltage generation systems control circuit module 5.
operation principle of the present utility model and the course of work are: the direct current of DC power supplier 1 output obtains the high-frequency ac signal of telecommunication of 40kHz after 2 inversions of resonant mode inverter circuit module, this signal becomes the stable DC voltage of 40kV-100kV after high-tension transformer module 3 and high frequency voltage doubling rectifier filter circuit module 4, offer bulb 8, in the whole course of work, the voltage that the real-time dynamic acquisition high frequency voltage doubling rectifier filter circuit module 4 of voltage sampling circuit 6 is exported, the electric current that the real-time dynamic acquisition high frequency voltage doubling rectifier filter circuit module 4 of current sampling circuit 7 is exported, the voltage and current signal that 5 pairs of voltage sampling circuits 6 of control circuit module and current sampling circuit 7 collect carries out generating corresponding control signal to resonant mode inverter circuit module 2 after analyzing and processing, control the work of resonant mode inverter circuit module 2, thereby the voltage (kV) to X-ray production apparatus, electric current (mA) and time for exposure are adjusted accordingly, in addition, can also adjust the control parameter of system by operation touch LCD screen 5-8.After tested, of the present utility model stable, reliable, real-time is high, and functions normal operation has solved the required high-frequency and high-voltage generation systems of X-ray production apparatus work and the key technology of control thereof.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection range of technical solutions of the utility model.
Claims (5)
1. X-ray production apparatus high-frequency and high-voltage generation systems, it is characterized in that: comprise the DC power supplier (1) of joining successively, resonant mode inverter circuit module (2), high-tension transformer module (3) and high frequency voltage doubling rectifier filter circuit module (4), and be used for described resonant mode inverter circuit module (2) is controlled and to the voltage of X-ray production apparatus, the control circuit module (5) that electric current and time for exposure are adjusted, described control circuit module (5) comprises ARM microcontroller (5-1) and the power circuit (5-2) that joins with ARM microcontroller (5-1), touch LCD screen (5-8), JTAG debug i/f circuit (5-3), RS-232 interface circuit (5-4), RJ-45 interface circuit (5-5), SDRAM memory module (5-6) and FLASH memory module (5-7), the output of described high frequency voltage doubling rectifier filter circuit module (4) is connected to voltage sampling circuit (6) and current sampling circuit (7), the output of the output of described voltage sampling circuit (6) and described current sampling circuit (7) all joins with the input of described control circuit module (5), the output of described resonant mode inverter circuit module (2) and described control circuit module (5) joins, the output of described high frequency voltage doubling rectifier filter circuit module (4) pipe (8) of receiving.
2. according to X-ray production apparatus claimed in claim 1 high-frequency and high-voltage generation systems, it is characterized in that: described DC power supplier (1) is the ac-dc converter circuit module.
3. according to X-ray production apparatus claimed in claim 1 high-frequency and high-voltage generation systems, it is characterized in that: described ARM microcontroller (5-1) is chip LPC1113.
4. according to X-ray production apparatus claimed in claim 1 high-frequency and high-voltage generation systems, it is characterized in that: described SDRAM memory module (5-6) is chip HY57V641620ETP-7-C.
5. according to X-ray production apparatus claimed in claim 1 high-frequency and high-voltage generation systems, it is characterized in that: described FLASH memory module (5-7) is chip AM29LV400B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206096697U CN202997939U (en) | 2012-11-16 | 2012-11-16 | High-frequency high-voltage generating system used for X-ray machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206096697U CN202997939U (en) | 2012-11-16 | 2012-11-16 | High-frequency high-voltage generating system used for X-ray machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202997939U true CN202997939U (en) | 2013-06-12 |
Family
ID=48569064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206096697U Expired - Fee Related CN202997939U (en) | 2012-11-16 | 2012-11-16 | High-frequency high-voltage generating system used for X-ray machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202997939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840689A (en) * | 2014-04-01 | 2014-06-04 | 许昌学院 | High-voltage switch power source |
-
2012
- 2012-11-16 CN CN2012206096697U patent/CN202997939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840689A (en) * | 2014-04-01 | 2014-06-04 | 许昌学院 | High-voltage switch power source |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202275121U (en) | Electric energy quality monitoring device with harmonic wave electric energy metering function | |
| CN202335054U (en) | Portable-type X-ray production machine | |
| DIMITRIJEVIĆ et al. | Power factor and distortion measuring for small loads using USB acquisition module | |
| CN104459396A (en) | Converter valve voltage-sharing testing instrument | |
| CN202997939U (en) | High-frequency high-voltage generating system used for X-ray machine | |
| CN2775931Y (en) | Digital circuit working power working at high voltage level | |
| CN102931657A (en) | Measuring and calculating device for line loss of power distribution network | |
| CN106253462A (en) | There is the improvement ups system of filter function | |
| CN203025263U (en) | Portable amplitude-frequency characteristic tester | |
| CN107276424A (en) | A kind of variable-frequency power sources control system | |
| CN102148535A (en) | Intelligent instrument for managing household power utilization | |
| CN201594099U (en) | Multifunctional electric energy meter | |
| WO2022247087A1 (en) | Electric energy quality monitoring system of smart meter | |
| CN109431503A (en) | A kind of miniature EIT device of wireless transmission | |
| CN103825464A (en) | High-frequency high-voltage generating system for X-ray machine | |
| CN204439803U (en) | A kind of many connecting plates testing apparatus for the test of power supply semi-manufacture | |
| CN103559331A (en) | Current source digital-analog comprehensive simulation system interface and physical simulation subsystem interface | |
| CN109459709A (en) | A kind of direct current feedback electronic load | |
| CN102237805A (en) | Portable medical high-frequency high-voltage generator of X-ray machine | |
| CN203107142U (en) | Positron emission computed tomography (PET) device power supply adapter plate, PET device power supply and PET device | |
| CN204086738U (en) | LCD module group aging test macro | |
| CN202535294U (en) | High-frequency inverter pulse power supply used in electrodeless lamps | |
| CN203722481U (en) | A capacity-adjustable energy-saving alternating current stabilized-voltage power supply | |
| CN103519799A (en) | Electronic sphygmomanometer based on TMS320VC5402 | |
| CN206223830U (en) | A kind of novel energy-conserving feedback type electronic load based on frequency converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20131116 |