CN203313076U - High-voltage X-ray machine generator - Google Patents
High-voltage X-ray machine generator Download PDFInfo
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- CN203313076U CN203313076U CN2013203464102U CN201320346410U CN203313076U CN 203313076 U CN203313076 U CN 203313076U CN 2013203464102 U CN2013203464102 U CN 2013203464102U CN 201320346410 U CN201320346410 U CN 201320346410U CN 203313076 U CN203313076 U CN 203313076U
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- 238000004804 winding Methods 0.000 claims abstract description 63
- 239000003990 capacitor Substances 0.000 abstract description 16
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a high-voltage X-ray machine generator. The high-voltage X-ray machine generator comprises a first transformer, a second transformer, a third transformer, a fourth transformer, a first bridge-type rectifying circuit, a second bridge-type rectifying circuit, a third bridge-type rectifying circuit, a first inverter, a second inverter, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, a eighth resistor, a ninth resistor and a tenth resistor; a first end of one primary winding of the first transformer is connected with the positive end of a power source; a second end of the primary winding of the first transformer is connected with the negative pole of the power source; and a first end of a second primary winding of the first transformer is connected with a first end of the first resistor. According to the high-voltage X-ray machine generator of the utility model, a unique circuit structure is adopted, and therefore, the ripple factor of the high-voltage generator is small and the waveform of the high-voltage generator is stable.
Description
Technical field
The utility model relates to a kind of X-ray machine generator, relates in particular to a kind of high pressure X-ray machine generator.
Background technology
High pressure generator claims again high voltage direct current generator, is the tradition address of high voltage source, refer to be mainly used in insulating and detection of electrical leakage in high voltage source, high voltage source and high pressure generator have not had strict difference now.The high-frequency direct-current high pressure generator has adopted the high frequency voltage-multiplying circuit, has applied up-to-date PWM high-frequency pulsed width modulation technology, and the closed loop adjustment, adopted the large feedback of voltage, and voltage stability is increased substantially.High-power IGBT device and the Driving technique thereof of serviceability brilliance, and according to the Electro Magnetic Compatibility theory, adopt the measures such as special shielding, isolation and ground connection, high voltage direct current generator has been realized high-quality, portable, and can bear rated voltage and discharge and do not damage.It is larger that the high voltage direct current generator of current use on X-ray machine exists ripple coefficient mostly, the jiggly shortcoming of waveform.
The utility model content
The purpose of this utility model just is to provide in order to address the above problem the little and waveform of a kind of ripple coefficient high pressure X-ray machine generator stably.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of high pressure X-ray machine generator, comprise the first transformer, the second transformer, the 3rd transformer, the 4th transformer, the first bridge rectifier, the second bridge rectifier, the 3rd bridge rectifier, the first inverter, the second inverter, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance and the tenth resistance, the positive pole of the first termination power of a winding of described the first transformer, the negative pole of the second termination power of a winding of described the first transformer, the first end of the second windings of described the first transformer is connected with the first end of described the first resistance, the second end of the first secondary winding of described the first transformer is connected with the first end of described the second resistance, the first end of the second secondary winding of described the first transformer is connected with the first end of described the 3rd resistance, the second end of the second secondary winding of described the first transformer is connected with the first ac input end of described the second bridge rectifier, the first end of the second tertiary winding of described the first transformer is connected with the first end of described the 4th resistance, the second end of the second tertiary winding of described the first transformer is connected with the first end of described the 5th resistance, the 3rd end ground connection of the second tertiary winding of described the first transformer, the second end of described the first resistance is connected with the first ac input end of described the first bridge rectifier, the cathode output end of described the first bridge rectifier is connected with the first input end of described the first inverter, the cathode output end of described the first bridge rectifier is connected with the second input of described the first inverter, the second end of described the 3rd resistance is connected with the second ac input end of described the second bridge rectifier, the cathode output end of described the second bridge rectifier is connected with the first input end of described the second inverter, the cathode output end of described the second bridge rectifier is connected with the second input of described the second inverter, the second end of described the 4th resistance is connected with the first ac input end of described the 3rd bridge rectifier, the second end of described the 5th resistance is connected with the second ac input end of described the 3rd bridge rectifier, the cathode output end of described the 3rd bridge rectifier connects external circuits respectively with after the first end of the first end of described the second electric capacity and described the 3rd electric capacity is connected again, the second end of described the second electric capacity is connected with the first end of described the first electric capacity, the second end of described the 4th electric capacity is connected with the first end of described the 3rd electric capacity, the cathode output end of described the 3rd bridge rectifier connects external circuits respectively with after the second end of the second end of described the first electric capacity and described the 3rd electric capacity is connected again, the first output of described the first inverter is connected with the first end of a winding of the first end of a winding of described the second transformer and described the 3rd transformer respectively, the second output of described the first inverter is connected with the second end of a winding of the second end of a winding of described the second transformer and described the 3rd transformer respectively, the first output of described the second inverter is connected with the first end of a winding of described the 4th transformer, the second output of described the second inverter is connected with the second end of described the 4th transformer, the first end of the secondary winding of described the 4th transformer respectively with the first end of the secondary winding of described the 3rd transformer, the second end of the secondary winding of described the 3rd transformer, the first end of described the 8th resistance, the first end of described the 9th resistance, the first negative electrode input of the first end of described the tenth resistance and X-ray tube is connected, the second end of the secondary winding of described the 4th transformer is connected with the second negative electrode input of X-ray tube, the second end of described the 9th resistance is connected with the second end of described the tenth resistance, the first end of the secondary winding of described the second transformer is connected with the first end of described the 6th resistance and the anode input of X-ray tube respectively, the second end of the secondary winding of described the second transformer is connected rear ground connection with the first end of described the 7th resistance and the second end of described the 8th resistance respectively, the second end of described the 7th resistance is connected with the second end of described the 6th resistance.
The beneficial effects of the utility model are:
A kind of high pressure X-ray machine of the utility model generator, adopted unique circuit structure to make that the ripple coefficient of high pressure generator is little and waveform is steady.
The accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of high pressure X-ray machine of the utility model generator.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1, a kind of high pressure X-ray machine of the utility model generator, comprise the first transformer T1, the second transformer T2, the 3rd transformer T3, the 4th transformer T4, the first bridge rectifier BR1, the second bridge rectifier BR2, the 3rd bridge rectifier BR3, the first inverter IC1, the second inverter IC2, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7, the 8th resistance R 8, the 9th resistance R 9 and the tenth resistance R 10, the positive pole of the first termination power of the winding of the first transformer T1, the negative pole of the second termination power of the winding of the first transformer T1, the first end of the second windings of the first transformer T1 is connected with the first end of the first resistance R 1, the second end of the first secondary winding of the first transformer T1 is connected with the first end of the second resistance R 2, the first end of the second secondary winding of the first transformer T1 is connected with the first end of the 3rd resistance R 3, the second end of the second secondary winding of the first transformer T1 is connected with the first ac input end of the second bridge rectifier BR2, the first end of the second tertiary winding of the first transformer T1 is connected with the first end of the 4th resistance R 4, the second end of the second tertiary winding of the first transformer T1 is connected with the first end of the 5th resistance R 5, the 3rd end ground connection of the second tertiary winding of the first transformer T1, the second end of the first resistance R 1 is connected with the first ac input end of the first bridge rectifier BR1, the cathode output end of the first bridge rectifier BR1 is connected with the first input end of the first inverter IC1, the cathode output end of the first bridge rectifier BR1 is connected with the second input of the first inverter IC1, the second end of the 3rd resistance R 3 is connected with the second ac input end of the second bridge rectifier BR2, the cathode output end of the second bridge rectifier BR2 is connected with the first input end of the second inverter IC2, the cathode output end of the second bridge rectifier BR2 is connected with the second input of the second inverter IC2, the second end of the 4th resistance R 4 is connected with the first ac input end of the 3rd bridge rectifier BR3, the second end of the 5th resistance R 5 is connected with the second ac input end of the 3rd bridge rectifier BR3, the cathode output end of the 3rd bridge rectifier BR3 connects external circuits respectively with after the first end of the first end of the second capacitor C 2 and the 3rd capacitor C 3 is connected again, the second end of the second capacitor C 2 is connected with the first end of the first capacitor C 1, the second end of the 4th capacitor C 4 is connected with the first end of the 3rd capacitor C 3, the cathode output end of the 3rd bridge rectifier BR3 connects external circuits respectively with after the second end of the second end of the first capacitor C 1 and the 3rd capacitor C 3 is connected again, the first output of the first inverter IC1 is connected with the first end of the winding of the first end of the winding of the second transformer T2 and the 3rd transformer T3 respectively, the second output of the first inverter IC1 is connected with the second end of the winding of the second end of the winding of the second transformer T2 and the 3rd transformer T3 respectively, the first output of the second inverter IC2 is connected with the first end of the winding of the 4th transformer T4, the second output of the second inverter IC2 is connected with the second end of the 4th transformer T4, the first end of the secondary winding of the 4th transformer T4 respectively with the first end of the secondary winding of the 3rd transformer T3, the second end of the secondary winding of the 3rd transformer T3, the first end of the 8th resistance R 8, the first end of the 9th resistance R 9, the first negative electrode input of the first end of the tenth resistance R 10 and X-ray tube is connected, the second end of the secondary winding of the 4th transformer T4 is connected with the second negative electrode input of X-ray tube, the second end of the 9th resistance R 9 is connected with the second end of the tenth resistance R 10, the first end of the secondary winding of the second transformer T2 is connected with the first end of the 6th resistance R 6 and the anode input of X-ray tube respectively, the second end of the secondary winding of the second transformer T2 is connected rear ground connection with the first end of the 7th resistance R 7 and the second end of the 8th resistance R 8 respectively, the second end of the 7th resistance R 7 is connected with the second end of the 6th resistance R 6.
Claims (1)
1. high pressure X-ray machine generator, it is characterized in that: comprise the first transformer, the second transformer, the 3rd transformer, the 4th transformer, the first bridge rectifier, the second bridge rectifier, the 3rd bridge rectifier, the first inverter, the second inverter, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance and the tenth resistance, the positive pole of the first termination power of a winding of described the first transformer, the negative pole of the second termination power of a winding of described the first transformer, the first end of the second windings of described the first transformer is connected with the first end of described the first resistance, the second end of the first secondary winding of described the first transformer is connected with the first end of described the second resistance, the first end of the second secondary winding of described the first transformer is connected with the first end of described the 3rd resistance, the second end of the second secondary winding of described the first transformer is connected with the first ac input end of described the second bridge rectifier, the first end of the second tertiary winding of described the first transformer is connected with the first end of described the 4th resistance, the second end of the second tertiary winding of described the first transformer is connected with the first end of described the 5th resistance, the 3rd end ground connection of the second tertiary winding of described the first transformer, the second end of described the first resistance is connected with the first ac input end of described the first bridge rectifier, the cathode output end of described the first bridge rectifier is connected with the first input end of described the first inverter, the cathode output end of described the first bridge rectifier is connected with the second input of described the first inverter, the second end of described the 3rd resistance is connected with the second ac input end of described the second bridge rectifier, the cathode output end of described the second bridge rectifier is connected with the first input end of described the second inverter, the cathode output end of described the second bridge rectifier is connected with the second input of described the second inverter, the second end of described the 4th resistance is connected with the first ac input end of described the 3rd bridge rectifier, the second end of described the 5th resistance is connected with the second ac input end of described the 3rd bridge rectifier, the cathode output end of described the 3rd bridge rectifier connects external circuits respectively with after the first end of the first end of described the second electric capacity and described the 3rd electric capacity is connected again, the second end of described the second electric capacity is connected with the first end of described the first electric capacity, the second end of described the 4th electric capacity is connected with the first end of described the 3rd electric capacity, the cathode output end of described the 3rd bridge rectifier connects external circuits respectively with after the second end of the second end of described the first electric capacity and described the 3rd electric capacity is connected again, the first output of described the first inverter is connected with the first end of a winding of the first end of a winding of described the second transformer and described the 3rd transformer respectively, the second output of described the first inverter is connected with the second end of a winding of the second end of a winding of described the second transformer and described the 3rd transformer respectively, the first output of described the second inverter is connected with the first end of a winding of described the 4th transformer, the second output of described the second inverter is connected with the second end of described the 4th transformer, the first end of the secondary winding of described the 4th transformer respectively with the first end of the secondary winding of described the 3rd transformer, the second end of the secondary winding of described the 3rd transformer, the first end of described the 8th resistance, the first end of described the 9th resistance, the first negative electrode input of the first end of described the tenth resistance and X-ray tube is connected, the second end of the secondary winding of described the 4th transformer is connected with the second negative electrode input of X-ray tube, the second end of described the 9th resistance is connected with the second end of described the tenth resistance, the first end of the secondary winding of described the second transformer is connected with the first end of described the 6th resistance and the anode input of X-ray tube respectively, the second end of the secondary winding of described the second transformer is connected rear ground connection with the first end of described the 7th resistance and the second end of described the 8th resistance respectively, the second end of described the 7th resistance is connected with the second end of described the 6th resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203464102U CN203313076U (en) | 2013-06-18 | 2013-06-18 | High-voltage X-ray machine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203464102U CN203313076U (en) | 2013-06-18 | 2013-06-18 | High-voltage X-ray machine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203313076U true CN203313076U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203464102U Expired - Fee Related CN203313076U (en) | 2013-06-18 | 2013-06-18 | High-voltage X-ray machine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203313076U (en) |
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2013
- 2013-06-18 CN CN2013203464102U patent/CN203313076U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20140618 |
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| EXPY | Termination of patent right or utility model |