CN209881753U - Safe power supply for main magnetic pole of electron accelerator - Google Patents
Safe power supply for main magnetic pole of electron accelerator Download PDFInfo
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- CN209881753U CN209881753U CN201920143155.9U CN201920143155U CN209881753U CN 209881753 U CN209881753 U CN 209881753U CN 201920143155 U CN201920143155 U CN 201920143155U CN 209881753 U CN209881753 U CN 209881753U
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- 239000003990 capacitor Substances 0.000 claims abstract description 41
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 11
- 230000003321 amplification Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a safe power supply of a main magnetic pole of an electron accelerator, which comprises a frequency acquisition circuit, a frequency modulation push-pull circuit and an operational amplifier filter circuit, wherein the frequency acquisition circuit acquires the power signal frequency of the safe power supply of the main magnetic pole of the electron accelerator during working; the frequency modulation push-pull circuit receives signals output by the frequency acquisition circuit in two paths, one path of the frequency modulation push-pull circuit amplifies the signals in phase by using an operational amplifier AR1, the other path of the frequency modulation push-pull circuit filters low-frequency noise in the signals by using a capacitor C2, the other path of the frequency modulation push-pull circuit reduces the amplitude of the signals by using a triode Q3, the other path of the frequency modulation push-pull circuit filters high-frequency noise in the signals by using a capacitor C3, and the last path of the frequency modulation push; the operational amplifier filter circuit is filtered by an RC circuit consisting of a resistor R10, a resistor R11, a capacitor C4 and a capacitor C5 and then output. The utility model discloses can real-time detection electron accelerator main pole safety power signal frequency, to signal automatic calibration, prevent signal attenuation.
Description
Technical Field
The utility model relates to the technical field of circuits, especially, relate to an electron accelerator main pole safety power supply.
Background
The electron accelerator is a device for accelerating electrons by using an electric field, and the generation of the electric field needs to be provided by a main magnetic pole of the electron accelerator, and the main magnetic pole provides current through a power supply, so that the electric field is generated.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide an electron accelerator main pole safety power supply, which can detect the power signal frequency of the electron accelerator main pole safety power supply in real time, and can automatically calibrate signals and prevent signal attenuation.
The utility model provides a technical scheme that its technical problem adopted is that an electron accelerator main pole safety power supply, including frequency acquisition circuit, frequency modulation push-pull circuit and fortune put filter circuit, frequency acquisition circuit gathers electron accelerator main pole safety power supply during operation power signal frequency, use inductance L1 filtering back input frequency modulation push-pull circuit in, frequency modulation push-pull circuit divides two ways to receive frequency acquisition circuit output signal, all the way use fortune ware AR1 in-phase amplification signal, use the low frequency noise in electric capacity C2 filtering signal simultaneously, use two-way triode Q3 to reduce signal amplitude, use electric capacity C3 to filter the high frequency noise in the signal simultaneously, finally all the way and two-way signal input triode Q4 ~ triode Q7 also in the push-pull circuit that constitutes together, fortune puts filter circuit and uses fortune ware AR2 in-phase amplification push-pull circuit output, simultaneously use resistance R10, resistance R11 and electric capacity C4, electric capacity C5 to constitute RC circuit after filtering, send to electron accelerator remote control terminal in through signal transmitter E1;
the frequency modulation push-pull circuit comprises an operational amplifier AR1, wherein the inverting input end of the operational amplifier AR1 is connected with one end of a resistor R2 and one end of a resistor R3, the other end of the resistor R2 is grounded, the other end of the resistor R3 is connected with the output end of the operational amplifier AR1 and a resistor R1, one end of the resistor R1 and one end of a capacitor C1, the base electrode of a transistor Q1 is grounded, the other end of the capacitor C1 is grounded, the other end of the resistor R1 is connected with the positive electrode of a diode D1, the non-inverting input end of the operational amplifier AR1 is connected with one end of the resistor R1 and the collector electrode of the transistor Q1, the base electrode of the transistor Q1 is connected with the other end of the resistor R1 and one end of the capacitor C1, the other end of the resistor R1 is connected with the base electrode of the transistor Q1, the collector electrode of the transistor Q1 is connected with the base electrode of the transistor Q1, and the collector electrode of the transistor Q1 are grounded, and the, the collector of the triode Q5 is connected with the cathode of the diode D4 and the base of the triode Q4, the collector of the triode Q4 is connected with the other end of the resistor R6, and the emitter of the triode Q4 is connected with the emitter of the triode Q7.
Preferably, the operational amplifier filter circuit comprises an operational amplifier AR2, a non-inverting input terminal of the operational amplifier AR2 is connected to an emitter of the triode Q4, an inverting input terminal of the operational amplifier AR2 is connected to one end of the resistor R8 and one end of the resistor R9, the other end of the resistor R8 is grounded, the other end of the resistor R9 is connected to an output terminal of the operational amplifier AR2, one end of the resistor R10 and a cathode of the voltage regulator D6, an anode of the voltage regulator D6 is grounded, the other end of the resistor R10 is connected to one end of the resistor R11 and one end of the capacitor C4, the other end of the resistor R11 is connected to one end of the signal emitter E1 and the capacitor C5, and the other ends of the capacitor.
Preferably, the frequency acquisition circuit comprises a signal frequency collector J1 of a model SJ-ADC, a power supply of the signal frequency collector J1 is connected with one end of a capacitor C1 and a power supply of +5V, a ground terminal of the signal frequency collector J1 is grounded, an output end of the signal frequency collector J1 is connected with the other end of the capacitor C1, a negative electrode of a voltage regulator tube D1 and one end of an inductor L1, an anode of the voltage regulator tube D1 is grounded, the other end of the inductor L1 is connected with one end of a resistor R1, and the other end of the resistor R1 is connected with a non-inverting input end of the amplifier AR 1.
The utility model discloses application fortune ware AR1 in-phase amplification signal power, low frequency noise in the application electric capacity C2 filtering signal simultaneously, electric capacity C2 is decoupling capacitance, application triode Q3 reduces signal amplitude, when the signal is unusual high level signal, triode Q3 switches on this moment, reduce signal amplitude through resistance R7 partial pressure, protection circuit, high frequency noise in the application electric capacity C3 filtering signal simultaneously, electric capacity C3 is bypass circuit, electric capacity C3 and electric capacity C2 have realized the frequency modulation effect to the signal, the push-pull circuit that triode Q4 ~ triode Q7 is constituteed both improves the load capacity of circuit, and improve switching speed, simultaneously application fortune ware AR2 in-phase amplification frequency modulation push-pull circuit output signal, application resistance R10, resistance R11 and electric capacity C4, also be the RC circuit filtering back output that electric capacity C5 constitutes, 1 sends to electron accelerator remote control terminal through signal transmitter E32, can real-time detection electron accelerator main magnetic pole safety power supply's power signal frequency, to signal automatic calibration, prevent signal attenuation.
Drawings
Fig. 1 is a block diagram of the present invention.
Fig. 2 is a schematic diagram of the present invention.
The labels in the figure are: 1. the frequency acquisition circuit, 2, frequency modulation push-pull circuit, 3, operational amplifier filter circuit.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with fig. 1 and 2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Example one
In fig. 1 and 2, a safety power supply for a main magnetic pole of an electronic accelerator comprises a frequency acquisition circuit 1, a frequency modulation push-pull circuit 2 and an operational amplifier filter circuit 3, wherein the frequency acquisition circuit 1 acquires the frequency of a power signal when the safety power supply for the main magnetic pole of the electronic accelerator works, the power signal is filtered by an inductor L1 and then input into the frequency modulation push-pull circuit 2, the frequency modulation push-pull circuit 2 receives the output signal of the frequency acquisition circuit in two paths, one path of the signal is amplified in phase by an operational amplifier AR1, low-frequency noise in the signal is filtered by a capacitor C2, the signal amplitude is reduced by a two-path triode Q3, high-frequency noise in the signal is filtered by a capacitor C3, and finally the two paths of the signal are input into a push-pull circuit composed of a triode Q4 ~ and a triode Q7, so that the load capacity of the circuit is improved, the switching speed is also improved, the operational amplifier filter circuit 3 amplifies the output signal of the frequency modulation push-pull circuit 2 in phase by an operational amplifier AR2, and simultaneously, a resistor R10, a resistor R11, a capacitor C4, a.
In fig. 2, the fm push-pull circuit 2 includes an operational amplifier AR1, an inverting input terminal of the operational amplifier AR1 is connected to one terminal of a resistor R2 and a resistor R3, the other terminal of the resistor R2 is grounded, the other terminal of the resistor R3 is connected to an output terminal of the operational amplifier AR1 and a resistor R1, one terminal of the resistor R1 and one terminal of a capacitor C1, a base of a transistor Q1, the other terminal of the capacitor C1 is grounded, the other terminal of the resistor R1 is connected to an anode of a diode D1, a non-inverting input terminal of the operational amplifier AR1 is connected to one terminal of the resistor R1 and a collector of the transistor Q1, a base of the transistor Q1 is connected to the other terminal of the resistor R1 and one terminal of the capacitor C1, an emitter of the transistor Q1 is connected to one terminal of the resistor R1, the other terminal of the resistor R1 and the base of the transistor Q1 are connected to a collector of the transistor Q1, and a collector of the transistor Q1 are connected to the transistor Q1, the collector of the triode Q5 is connected with the cathode of the diode D4 and the base of the triode Q4, the collector of the triode Q4 is connected with the other end of the resistor R6, and the emitter of the triode Q4 is connected with the emitter of the triode Q7.
In this embodiment, the frequency modulation push-pull circuit 2 receives the output signal of the frequency acquisition circuit in two paths, one path uses an operational amplifier AR1 to amplify the signal power in phase, and uses a capacitor C2 to filter out the low-frequency noise in the signal, the capacitor C2 is a decoupling capacitor, the other path uses a triode Q3 to reduce the signal amplitude, when the signal is an abnormally high level signal, the triode Q3 is turned on, the signal amplitude is reduced by dividing the voltage through a resistor R7, the circuit is protected, and simultaneously uses a capacitor C3 to filter out the high-frequency noise in the signal, the capacitor C3 is a bypass circuit, the capacitor C3 and the capacitor C2 realize the frequency modulation effect on the signal, and finally, the other path and the two paths of signals are input into the push-pull circuit formed by the triode Q4 ~ triode Q7 together, and the push-pull circuit not only improves the load capacity of the circuit.
Example two
As shown in fig. 2, on the basis of the first embodiment, the operational amplifier filter circuit 3 includes an operational amplifier AR2, a non-inverting input terminal of the operational amplifier AR2 is connected to an emitter of the transistor Q4, an inverting input terminal of the operational amplifier AR2 is connected to one end of the resistor R8 and one end of the resistor R9, the other end of the resistor R8 is grounded, the other end of the resistor R9 is connected to an output terminal of the operational amplifier AR2, one end of the resistor R10 and a negative terminal of the regulator D6, an anode of the regulator D6 is grounded, the other end of the resistor R10 is connected to one end of the resistor R11 and one end of the capacitor C4, the other end of the resistor R11 is connected to one end of the signal transmitter E1 and one end of the capacitor C5, and.
In this embodiment, the operational amplifier filter circuit 3 amplifies the output signal of the fm push-pull circuit in phase by using the operational amplifier AR2, and outputs the amplified signal after filtering by using the RC circuit composed of the resistor R10, the resistor R11, the capacitor C4, and the capacitor C5, so as to further stabilize the signal, that is, the filtered signal is sent to the remote control terminal of the electronic accelerator by the signal transmitter E1,
EXAMPLE III
As shown in fig. 2, on the basis of the first embodiment, the frequency acquisition circuit 1 includes a signal frequency collector J1 of a model SJ-ADC, a power supply of the signal frequency collector J1 is connected to one end of a capacitor C1 and a power supply of +5V, a ground terminal of the signal frequency collector J1 is grounded, an output of the signal frequency collector J1 is connected to the other end of a capacitor C1, a negative electrode of a regulator D1 and one end of an inductor L1, a positive electrode of the regulator D1 is grounded, the other end of the inductor L1 is connected to one end of a resistor R1, and the other end of the resistor R1 is connected to a non-inverting input terminal of the amplifier AR 1.
In this embodiment, the frequency acquisition circuit 1 selects a signal frequency acquisition device J1 with the model of SJ-ADC to acquire the power signal frequency of the electron accelerator main pole safety power supply during operation, and inputs the frequency-modulated push-pull circuit after filtering by using an inductor L1, and performs voltage stabilization by using a voltage stabilizing tube D1.
The utility model discloses during the specific use, its frequency acquisition circuit 1 gathers electronic accelerator main pole safety power supply during operation power signal frequency, utilize in inductance L1 filtering back input frequency modulation push-pull circuit 2, frequency modulation push-pull circuit 2 divides two ways to receive frequency acquisition circuit output signal, all the way application fortune amplifier AR1 is in-phase to amplify signal power, utilize low-frequency noise in electric capacity C2 filtering signal simultaneously, electric capacity C2 is decoupling capacitor, two-way application triode Q3 reduces signal amplitude, when the signal is unusual high level signal, triode Q3 switches on this moment, reduce signal amplitude through resistance R7 voltage division, protection circuit, utilize high-frequency noise in electric capacity C3 filtering signal simultaneously, electric capacity C3 is bypass circuit, electric capacity C3 and electric capacity C2 have realized the effect to the signal, last way also input in the push-pull circuit that triode Q7 constitutes with the signal with the electric capacity C4 ~ together with the electric capacity, the load capacity of circuit has both improved switching speed, signal automatic calibration has been realized to the signal, prevent signal attenuation application fortune is put the circuit, the application fortune, the circuit is sent to the in-phase frequency modulation push-pull circuit AR2 circuit, the remote control terminal RC emitter is the remote control RC emitter RC 638 through RC emitter after the electric capacity C638.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (3)
1. A safe power supply of a main magnetic pole of an electronic accelerator comprises a frequency acquisition circuit, a frequency modulation push-pull circuit and an operational amplifier filter circuit, and is characterized in that the frequency acquisition circuit acquires the frequency of a power signal when the safe power supply of the main magnetic pole of the electronic accelerator works, the power signal is filtered by an inductor L1 and then is input into the frequency modulation push-pull circuit, the frequency modulation push-pull circuit receives the output signal of the frequency acquisition circuit in two paths, one path of the frequency modulation push-pull circuit amplifies the signal in phase by an operational amplifier AR1, the other path of the frequency signal filters low-frequency noise in the signal by a capacitor C2, the other path of the frequency signal reduces the amplitude of the signal by a triode Q3, the other path of the frequency signal filters high-frequency noise in the signal by a capacitor C3, and the last path of the frequency signal and the two paths of the signal are input into a push-pull circuit consisting of a triode Q4 ~ triode Q7, the operational amplifier filter circuit amplifies the output signal in phase by an operational amplifier AR2 and outputs the filtered signal;
the frequency modulation push-pull circuit comprises an operational amplifier AR1, wherein the inverting input end of the operational amplifier AR1 is connected with one end of a resistor R2 and one end of a resistor R3, the other end of the resistor R2 is grounded, the other end of the resistor R3 is connected with the output end of the operational amplifier AR1 and a resistor R1, one end of the resistor R1 and one end of a capacitor C1, the base electrode of a transistor Q1 is grounded, the other end of the capacitor C1 is grounded, the other end of the resistor R1 is connected with the positive electrode of a diode D1, the non-inverting input end of the operational amplifier AR1 is connected with one end of the resistor R1 and the collector electrode of the transistor Q1, the base electrode of the transistor Q1 is connected with the other end of the resistor R1 and one end of the capacitor C1, the other end of the resistor R1 is connected with the base electrode of the transistor Q1, the collector electrode of the transistor Q1 is connected with the base electrode of the transistor Q1, and the collector electrode of the transistor Q1 are grounded, and the, the collector of the triode Q5 is connected with the cathode of the diode D4 and the base of the triode Q4, the collector of the triode Q4 is connected with the other end of the resistor R6, and the emitter of the triode Q4 is connected with the emitter of the triode Q7.
2. A main pole safety power supply for an electron accelerator according to claim 1, wherein: the operational amplifier filter circuit comprises an operational amplifier AR2, the non-inverting input end of the operational amplifier AR2 is connected with the emitter of a triode Q4, the inverting input end of the operational amplifier AR2 is connected with one end of a resistor R8 and one end of a resistor R9, the other end of the resistor R8 is grounded, the other end of the resistor R9 is connected with the output end of the operational amplifier AR2, one end of a resistor R10 and the cathode of a voltage regulator tube D6, the anode of the voltage regulator tube D6 is grounded, the other end of the resistor R10 is connected with one end of a resistor R11 and one end of a capacitor C4, the other end of the resistor R11 is connected with one end of a signal emitter E1 and one end of a capacitor C5, and.
3. A main pole safety power supply for an electron accelerator according to claim 1 or 2, wherein: the frequency acquisition circuit comprises a signal frequency collector J1 with the model of SJ-ADC, a power supply of the signal frequency collector J1 is connected with one end of a capacitor C1 and a power supply +5V, the grounding end of the signal frequency collector J1 is grounded, the output end of the signal frequency collector J1 is connected with the other end of the capacitor C1, the negative electrode of a voltage regulator tube D1 and one end of an inductor L1, the positive electrode of the voltage regulator tube D1 is grounded, the other end of the inductor L1 is connected with one end of a resistor R1, and the other end of the resistor R1 is connected with the non-inverting input end of an AR 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920143155.9U CN209881753U (en) | 2019-01-28 | 2019-01-28 | Safe power supply for main magnetic pole of electron accelerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920143155.9U CN209881753U (en) | 2019-01-28 | 2019-01-28 | Safe power supply for main magnetic pole of electron accelerator |
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| Publication Number | Publication Date |
|---|---|
| CN209881753U true CN209881753U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920143155.9U Expired - Fee Related CN209881753U (en) | 2019-01-28 | 2019-01-28 | Safe power supply for main magnetic pole of electron accelerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111953433A (en) * | 2020-08-31 | 2020-11-17 | 郑州铁路职业技术学院 | Railway interlocking signal management system |
-
2019
- 2019-01-28 CN CN201920143155.9U patent/CN209881753U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111953433A (en) * | 2020-08-31 | 2020-11-17 | 郑州铁路职业技术学院 | Railway interlocking signal management system |
| CN111953433B (en) * | 2020-08-31 | 2021-06-08 | 郑州铁路职业技术学院 | Railway interlocking signal management system |
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Granted publication date: 20191231 |