CN106199138A - A kind of for detecting accelerator electrode plate voltage and the device of frequency - Google Patents
A kind of for detecting accelerator electrode plate voltage and the device of frequency Download PDFInfo
- Publication number
- CN106199138A CN106199138A CN201610758791.3A CN201610758791A CN106199138A CN 106199138 A CN106199138 A CN 106199138A CN 201610758791 A CN201610758791 A CN 201610758791A CN 106199138 A CN106199138 A CN 106199138A
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- frequency
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
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- General Physics & Mathematics (AREA)
- Particle Accelerators (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention discloses a kind of for detecting accelerator electrode plate voltage and the device of frequency, including the main steel cylinder of accelerator and the multiplication of voltage stem stem being arranged in the main steel cylinder of described accelerator, it is additionally provided with circular high-frequency electrode plate of high outside described multiplication of voltage stem stem, it is additionally provided with the sampling capacitance plate parallel with described high-frequency electrode plate of high between described high-frequency electrode plate of high with described main steel cylinder inwall, described sampling capacitance plate is drawn post with the pole plate high pressure through described main steel cylinder and is connected, described pole plate high pressure is drawn post and is connected with full-wave rectifying circuit by current-limiting resistance, described full-wave rectifying circuit respectively with frequency detection circuit, filter circuit is connected, described filter circuit successively with current detection circuit, current-to-voltage converting circuit is connected, described frequency detection circuit is connected with display screen with current-to-voltage converting circuit.Taken the high frequency voltage on high-frequency electrode plate of high by coupled modes, it is to avoid directly contacting of volt high frequency voltages tens thousand of with pole plate, be substantially reduced resistance to pressure request and the installation difficulty of detection bodies of insulator, and safety and reliability.
Description
Technical field
The present invention relates to a kind of for detecting accelerator electrode plate voltage and the device of frequency, belonged to accelerator electrical measurement
Technical field.
Background technology
High-frequency and high-voltage type electron accelerator belongs to high-pressure type accelerator, uses the cascade multiplication of voltage of electric capacity parallel coupled
Rectification circuit.It is by using the high frequency voltage of hundreds of KHz, and utilizes distribution capacity between electrode to solve electric capacity cleverly
Pressure problem, be just able to be applied to this kind of parallel coupled rectification circuit the power supply of high-pressure type electron accelerator.And high-frequency electrical
The resonant tank that high frequency voltage on pole plate is made up of high frequency generator and high frequency transformer and high-frequency electrode plate of high produces.?
Solve the voltage on this block pole plate and frequency, further according to the input parameter of high frequency generator, just can substantially know the work of electron tube
State, and the quality of high frequency state can directly influence the photoelectric transformation efficiency of whole accelerator.
Existing detection device because voltage is more than 10kV high frequency voltage on high-frequency electrode plate of high, direct detection difficult and
There is certain risk.
Summary of the invention
The technical problem to be solved is to provide a kind of for detecting accelerator electrode plate voltage and the dress of frequency
Put, taken the high frequency voltage on high-frequency electrode plate of high by coupled modes, it is to avoid directly contacting of volt high frequency voltages tens thousand of with pole plate,
It is substantially reduced resistance to pressure request and the installation difficulty of detection bodies of insulator, and safety and reliability.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of for detecting accelerator electrode plate voltage and the device of frequency, including the main steel cylinder of accelerator and be arranged on described acceleration
Multiplication of voltage stem stem in the main steel cylinder of device, is additionally provided with circular high-frequency electrode plate of high outside described multiplication of voltage stem stem, described high-frequency electrode plate of high with
Be additionally provided with the sampling capacitance plate parallel with described high-frequency electrode plate of high between described main steel cylinder inwall, described sampling capacitance plate with wear
The pole plate high pressure extraction post crossing described main steel cylinder is connected, and described pole plate high pressure draws post by current-limiting resistance and all wave rectification electricity
Road is connected, and described full-wave rectifying circuit is connected with frequency detection circuit, filter circuit respectively, described filter circuit successively with
Current detection circuit, current-to-voltage converting circuit are connected, described frequency detection circuit and current-to-voltage converting circuit and display
Screen is connected.
It is aforesaid a kind of for detecting accelerator electrode plate voltage and the device of frequency, it is characterised in that: described sampling electricity
Hold plate for arc plate, its diameter is identical with the diameter of described high-frequency electrode plate of high.
It is aforesaid a kind of for detecting accelerator electrode plate voltage and the device of frequency, it is characterised in that: described accelerator
On main steel cylinder, the corresponding section, position with described sampling capacitance plate is provided with thieff hatch, is provided with high pressure and draws at described thieff hatch
Insulator, described pole plate high pressure is drawn post and is connected with described sampling capacitance plate through described high pressure extraction insulator.
1, the invention has the beneficial effects as follows: the high frequency that this device takes on high-frequency electrode plate of high by coupled modes (indirect mode)
Voltage, it is to avoid directly contacting of volt high frequency voltages tens thousand of with pole plate, is substantially reduced resistance to pressure request and the peace of detection bodies of insulator
Dress difficulty, and safety and reliability；
2, this device is easy for installation, and detection data are directly perceived, the adjustment of high-frequency parameter of being more convenient for.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of device for detecting accelerator electrode plate voltage and frequency of the present invention；
Fig. 2 is the circuit connection diagram of a kind of device for detecting accelerator electrode plate voltage and frequency of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is further illustrated.
As depicted in figs. 1 and 2, a kind of for detecting accelerator electrode plate voltage and the device of frequency, including accelerator master
Steel cylinder 1 and the multiplication of voltage stem stem 2 being arranged in the main steel cylinder of described accelerator 1, be additionally provided with circular high frequency outside described multiplication of voltage stem stem 2
Battery lead plate 7, is additionally provided with and described parallel the adopting of high-frequency electrode plate of high 7 between described high-frequency electrode plate of high 7 with described main steel cylinder 1 inwall
Sample capacitor board 3, described sampling capacitance plate 3 is connected with the pole plate high pressure extraction post 5 through described main steel cylinder 1, and described pole plate is high
Pressure draw post 5 be connected with full-wave rectifying circuit by current-limiting resistance, described full-wave rectifying circuit respectively with frequency detection circuit,
Filter circuit is connected, and described filter circuit is connected with current detection circuit, current-to-voltage converting circuit successively, described frequency
Testing circuit is connected with display screen with current-to-voltage converting circuit.
On the main steel cylinder of described accelerator 1, the corresponding section, position with described sampling capacitance plate 3 is provided with thieff hatch 6, described
Being provided with high pressure at thieff hatch 6 and draw insulator 4, described pole plate high pressure is drawn post 5 and is drawn insulator 4 and institute through described high pressure
State sampling capacitance plate 3 to be connected.
The high frequency voltage first passed through on 3 high-frequency electrode plate of highs 7 of sampling capacitance plate is coupled to sampling by capacitive coupling
On capacitor board 3, then it is drawn out to add by the voltage on sampling capacitance plate via high pressure extraction insulator 4 and pole plate high pressure extraction post 5
Outside the speed main steel drum of device 1, wherein, high pressure is drawn insulator 4 and is connected to, inside the main steel drum of accelerator, improve and adopt by thieff hatch 6
The safety of sample.
Pole plate high pressure after extraction enters into full-wave rectifying circuit by current-limiting resistance again and carries out rectification, arrives the most again
Frequency detection circuit carries out frequency detecting and filter circuit, current detection circuit, current-to-voltage converting circuit, and finally these obtain
Data enter into display screen and carry out the display of frequency and voltage.
Device takes the high frequency voltage on high-frequency electrode plate of high by coupled modes (indirect mode), it is to avoid volt height tens thousand of with pole plate
Frequently the directly contact of voltage, is substantially reduced resistance to pressure request and the installation difficulty of detection bodies of insulator, and safety and reliability.
Sampling capacitance plate 3 is the arc plate that a fritter is identical with high-frequency electrode plate of high 7 diameter, and itself and high-frequency electrode plate of high are with necessarily
Distance is placed in parallel, and to reach the purpose of coupling plates high frequency voltage, the voltage that coupling comes will become with the voltage on pole plate
Certain proportion, it is ensured that sample effect and the accuracy of detection in later stage.
In sum, it is a kind of for detecting accelerator electrode plate voltage and the device of frequency that the present invention provides, and passes through coupling
Conjunction mode takes the high frequency voltage on high-frequency electrode plate of high, it is to avoid directly contacting of volt high frequency voltages tens thousand of with pole plate, is substantially reduced absolutely
The resistance to pressure request of edge body and the installation difficulty of detection bodies, and safety and reliability.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.The technical staff of the industry should
Understanding, the present invention is not restricted to the described embodiments, and the simply explanation present invention's described in above-described embodiment and description is former
Reason, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes and improvements
Both fall within scope of the claimed invention.Claimed scope is by appending claims and equivalent thereof
Boundary.
Claims (3)
1. for detecting accelerator electrode plate voltage and a device for frequency, including the main steel cylinder of accelerator (1) be arranged on institute
State the multiplication of voltage stem stem (2) in the main steel cylinder of accelerator (1), outside described multiplication of voltage stem stem (2), be additionally provided with circular high-frequency electrode plate of high
(7), it is characterised in that: it is additionally provided with and described high-frequency electrode between described high-frequency electrode plate of high (7) and described main steel cylinder (1) inwall
The sampling capacitance plate (3) that plate (7) is parallel, described sampling capacitance plate (3) draws post with the pole plate high pressure through described main steel cylinder (1)
(5) being connected, described pole plate high pressure is drawn post (5) and is connected with full-wave rectifying circuit by current-limiting resistance, described all wave rectification
Circuit is connected with frequency detection circuit, filter circuit respectively, described filter circuit successively with current detection circuit, current/voltage
Change-over circuit is connected, and described frequency detection circuit is connected with display screen with current-to-voltage converting circuit.
It is the most according to claim 1 a kind of for detecting accelerator electrode plate voltage and the device of frequency, it is characterised in that:
Described sampling capacitance plate (3) for arc plate, its diameter is identical with the diameter of described high-frequency electrode plate of high (7).
It is the most according to claim 1 a kind of for detecting accelerator electrode plate voltage and the device of frequency, it is characterised in that:
The upper corresponding section, position with described sampling capacitance plate (3) of the main steel cylinder of described accelerator (1) is provided with thieff hatch (6), described in adopt
Sample hole (6) place is provided with high pressure and draws insulator (4), and described pole plate high pressure is drawn post (5) and drawn insulator through described high pressure
(4) it is connected with described sampling capacitance plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610758791.3A CN106199138B (en) | 2016-08-30 | 2016-08-30 | Device for detecting voltage and frequency of accelerator electrode plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610758791.3A CN106199138B (en) | 2016-08-30 | 2016-08-30 | Device for detecting voltage and frequency of accelerator electrode plate |
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| Publication Number | Publication Date |
|---|---|
| CN106199138A true CN106199138A (en) | 2016-12-07 |
| CN106199138B CN106199138B (en) | 2023-04-07 |
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| CN201610758791.3A Active CN106199138B (en) | 2016-08-30 | 2016-08-30 | Device for detecting voltage and frequency of accelerator electrode plate |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976567A (en) * | 2017-11-23 | 2018-05-01 | 合肥中科离子医学技术装备有限公司 | The cold chamber test method of cyclotron accelerating potential is realized using equivalent parallel impedance |
| CN109100567A (en) * | 2018-06-27 | 2018-12-28 | 中国原子能科学研究院 | Synchrocyclotron modulating frequency test method |
| CN110856335A (en) * | 2019-12-20 | 2020-02-28 | 中广核达胜加速器技术有限公司 | Low-energy direct-current high-voltage electron accelerator |
| CN111212511A (en) * | 2020-02-12 | 2020-05-29 | 中广核达胜加速器技术有限公司 | Direct-current high-voltage power supply and low-energy electron accelerator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976567A (en) * | 2017-11-23 | 2018-05-01 | 合肥中科离子医学技术装备有限公司 | The cold chamber test method of cyclotron accelerating potential is realized using equivalent parallel impedance |
| CN109100567A (en) * | 2018-06-27 | 2018-12-28 | 中国原子能科学研究院 | Synchrocyclotron modulating frequency test method |
| CN110856335A (en) * | 2019-12-20 | 2020-02-28 | 中广核达胜加速器技术有限公司 | Low-energy direct-current high-voltage electron accelerator |
| CN111212511A (en) * | 2020-02-12 | 2020-05-29 | 中广核达胜加速器技术有限公司 | Direct-current high-voltage power supply and low-energy electron accelerator |
| CN111212511B (en) * | 2020-02-12 | 2023-03-14 | 中广核达胜加速器技术有限公司 | Direct-current high-voltage power supply and low-energy electron accelerator |
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| Publication number | Publication date |
|---|---|
| CN106199138B (en) | 2023-04-07 |
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