CN217282891U - Multifunctional pulse generator - Google Patents
Multifunctional pulse generator Download PDFInfo
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- CN217282891U CN217282891U CN202220962253.7U CN202220962253U CN217282891U CN 217282891 U CN217282891 U CN 217282891U CN 202220962253 U CN202220962253 U CN 202220962253U CN 217282891 U CN217282891 U CN 217282891U
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Abstract
The utility model discloses a multifunctional pulse generator, including input unit, direct current output unit, strong electric field output unit and crowd's pulse output unit, the input unit is connected with direct current output unit, direct current output unit is connected with strong electric field output unit, crowd's pulse output unit, wherein: the input unit comprises a voltage regulator U1, a step-up transformer T1, a rectifying circuit and a filter capacitor C1 which are sequentially connected in series, and the negative electrode of the filter capacitor C1 is grounded; the strong electric field output unit comprises a capacitor C2, a resistor R3 connected with the capacitor C2 in series and a high-voltage vacuum relay SW 4; the group pulse output unit comprises a capacitor C3, a MOSFET Q1, a resistor R5 and a resistor R6. The utility model discloses be provided with direct current output unit, strong electric field output unit and crowd pulse output unit, three kinds of output modes of high voltage direct current, crowd pulse and strong electric field are integrated into one body to be furnished with oscilloscope, DG515, counter, have detection, tally function concurrently.
Description
Technical Field
The utility model particularly relates to a high-voltage pulse technical field specifically is a multi-functional pulse generator.
Background
The pulse generator is a system for generating signals, and is an electric test signal instrument for generating required parameters. The signal waveforms are divided into four main categories: a sinusoidal signal generator; function (waveform) signal generator; and thirdly, a pulse signal generator. And fourthly, a random signal generator.
The pulse generator in the prior art has a single output mode, generally has only one or two output modes, and cannot meet actual practical requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multifunctional pulse generator to the output mode of the pulse generator among the prior art who proposes in solving above-mentioned background art is single, only possesses one kind or two kinds of output mode usually, can't satisfy the problem of actual practical demand.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a multifunctional pulse generator, includes input unit, direct current output unit, strong electric field output unit and burst pulse output unit, the input unit is connected with direct current output unit, direct current output unit is connected with strong electric field output unit, burst pulse output unit, wherein:
the input unit comprises a voltage regulator U1, a step-up transformer T1, a rectifying circuit and a filter capacitor C1 which are sequentially connected in series, and the negative electrode of the filter capacitor C1 is grounded;
the strong electric field output unit comprises a capacitor C2, a resistor R3 and a high-voltage vacuum relay SW4, wherein the resistor R3 is connected with the capacitor C2 in series, the high-voltage vacuum relay SW4 is connected with a branch formed by connecting the capacitor C2 and the resistor R3 in series in parallel, the high-voltage vacuum relay SW4 pulls the high-voltage end of the capacitor C2 to the ground and leads out the positive pole of strong electric field output, and the low-voltage end of the capacitor C2 or the positive pole of the resistor R3 leads out the negative pole of the strong electric field output;
the group pulse output unit comprises a capacitor C3, a MOSFET Q1, a resistor R5 and a resistor R6, wherein the high-voltage end of the capacitor C3 and the S pole of the MOSFET Q1 are connected with the negative pole of the resistor R4, the low-voltage end of the capacitor C3, the G pole of the MOSFET Q1 and the negative pole of the resistor R5 are grounded and led out to be used as pulse output negative poles, the N pole of the MOSFET Q1, the positive pole of the resistor R5 and the positive pole of the resistor R6 are connected, and the negative pole of the resistor R6 is led out to be used as pulse output positive poles.
As a further aspect of the present invention: the rated voltage of the step-up transformer T1 is 10kV, the step-up transformer T1 is used for inputting power frequency alternating current 220V, and the DC10kV is obtained through voltage regulation, voltage boosting, rectification and filtering after the power frequency alternating current 220V is input.
As the utility model discloses further scheme again: the direct current output unit is led out from the anode of the DC10kV and the grounding end of the filter capacitor C1, the anode of the DC10kV is connected with a resistor R2 in series, and the resistance value of the resistor R2 is 10k omega.
As a further aspect of the present invention: and a high-voltage vacuum relay SW1 and a resistor R4 are connected in series between the positive electrode of the DC10kV and the grounding end of the filter capacitor C1 to form a discharge loop after power failure.
As a further aspect of the present invention: the strong electric field output unit further comprises a high-voltage vacuum relay SW2, one end of the high-voltage vacuum relay SW2 is connected with the negative electrode of the resistor R2, and the other end of the high-voltage vacuum relay SW2 is connected with the positive electrode of the capacitor C2.
As a further aspect of the present invention: the group pulse output unit further comprises a high-voltage vacuum relay SW3, one end of the high-voltage vacuum relay SW3 is connected with the negative electrode of the resistor R2, and the other end of the high-voltage vacuum relay SW3 is connected with the high-voltage end of the capacitor C3.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with direct current output unit, strong electric field output unit and crowd pulse output unit, three kinds of output modes of high voltage direct current, crowd pulse and strong electric field are integrated into one body to be furnished with oscilloscope, DG515, counter, have detection, tally function concurrently.
Drawings
Fig. 1 is a circuit diagram of a multi-functional pulse generator.
FIG. 2 is a logic diagram of the delay count control of the multi-function pulse generator.
In the figure: 100-input unit, 200-direct current output unit, 300-strong electric field output unit and 400-group pulse output unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a multifunctional pulse generator includes an input unit 100, a dc output unit 200, an intense electric field output unit 300, and a pulse burst output unit 400, wherein the input unit 100 is connected to the dc output unit 200, and the dc output unit 200 is connected to the intense electric field output unit 300 and the pulse burst output unit 400, wherein:
the input unit 100 comprises a voltage regulator U1, a step-up transformer T1, a rectifying circuit and a filter capacitor C1 which are sequentially connected in series, wherein the negative electrode of the filter capacitor C1 is grounded, it should be noted that the rated voltage of the step-up transformer T1 is 10kV, and DC10kV is obtained by voltage regulation, voltage boosting, rectification and filtering after 220V power frequency alternating current is input into the input unit;
the direct current output unit 200 is led out from the positive electrode of the DC10kV and the grounding end of the filter capacitor C1, wherein the capacity of the filter capacitor C1 is 0.1 muF, and the direct current output unit is used as a direct current output mode in the output mode of the multifunctional pulse generator;
further, the positive electrode of the DC10kV is connected in series with a resistor R2, and the resistance of the resistor R2 is 10k Ω, and is used as a current limiting resistor for DC output;
in addition, a high-voltage vacuum relay SW1 and a resistor R4 are connected in series between the positive electrode of the DC10kV and the grounding end of the filter capacitor C1 to form a discharge loop after power failure, so that the safety of an operator is ensured, and the high-voltage vacuum relay SW1 can be replaced by a small grounding switch.
The strong electric field output unit 300 comprises a capacitor C2, a resistor R3 and a high-voltage vacuum relay SW4, wherein the resistor R3 is connected with the capacitor C2 in series, the high-voltage vacuum relay SW4 is connected with a branch formed by connecting the capacitor C2 and the resistor R3 in series in parallel, the high-voltage vacuum relay SW4 pulls the high-voltage end of the capacitor C2 to the ground and leads out the positive pole of strong electric field output, the low-voltage end of the capacitor C2 or the positive pole of the resistor R3 leads out the negative pole of strong electric field output, the high-voltage end of the capacitor is pulled to the ground and leads out the positive pole of the strong electric field output by utilizing the high-voltage vacuum relay SW4, and the discharge of the capacitor C2 to the resistor R3 is realized;
in the embodiment of the present invention, the capacitance of the capacitor C2 is 300nF, and the resistance of the resistor R3 is 80-120 Ω;
further, the strong electric field output unit 300 further includes a high voltage vacuum relay SW2, one end of the high voltage vacuum relay SW2 is connected to the negative electrode of the resistor R2, the other end of the high voltage vacuum relay SW2 is connected to the positive electrode of the capacitor C2, and the high voltage vacuum relay SW2 is provided as a switch of the strong electric field output mode.
The Group pulse output unit 400 comprises a capacitor C3, a MOSFET Q1, a resistor R5 and a resistor R6, wherein the high-voltage end of the capacitor C3 and the S pole of the MOSFET Q1 are connected with the negative pole of the resistor R4, the low-voltage end of the capacitor C3, the G pole of the MOSFET Q1 and the negative pole of the resistor R5 are grounded and led out as pulse output negative poles (Group pulse-), the N pole of the MOSFET Q1, the positive pole of the resistor R5 and the positive pole of the resistor R6 are connected, and the negative pole of the resistor R6 is led out as pulse output positive poles (Group pulse +), so that Group pulse output is realized;
it should be noted that, in the embodiment of the present invention, the capacitance of the capacitor C3 is 0.1 μ F, the resistance of the resistor R5 is 500 Ω, and the resistance of the resistor R6 is 60-80 Ω;
in the embodiment of the present invention, the group pulse output unit 400 further includes a high voltage vacuum relay SW3, and the high voltage vacuum relay SW3 is set as a switch of the group pulse output mode, one end of the high voltage vacuum relay SW3 is connected to the negative electrode of the resistor R2, and the other end of the high voltage vacuum relay SW3 is connected to the high voltage end of the capacitor C3.
In the embodiment of the present invention, the multifunctional pulse generator is further configured with an oscilloscope, a trigger, and a counter, and has the functions of detection and counting, the oscilloscope can be used as an output signal of group pulse and a strong electric field for detection, and the trigger is DG515 and is used for providing a trigger signal for a group pulse mode; the counter is used for counting the discharge of the strong electric field;
further, as shown in fig. 2, the control principle of the multifunctional pulse generator is as follows: the power frequency exchanges 220V input and gives DC24V power, time delay relay, the counter power supply, set for the delay time, after reaching preset delay time, time delay relay normally open contact is closed, give the auxiliary relay coil with 24V simultaneously, the auxiliary relay coil is electrified, normally open contact is closed, give vacuum relay with 24V, vacuum relay normally open contact is closed, the return circuit discharges, after the counter reaches the default, time delay relay, the disconnection of auxiliary relay normally open contact, the disconnection of vacuum relay normally open contact, stop discharging.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a multifunctional pulse generator, its characterized in that includes input unit, direct current output unit, strong electric field output unit and burst pulse output unit, input unit is connected with direct current output unit, direct current output unit is connected with strong electric field output unit, burst pulse output unit, wherein:
the input unit comprises a voltage regulator U1, a step-up transformer T1, a rectifying circuit and a filter capacitor C1 which are sequentially connected in series, and the negative electrode of the filter capacitor C1 is grounded;
the strong electric field output unit comprises a capacitor C2, a resistor R3 and a high-voltage vacuum relay SW4, wherein the resistor R3 is connected with the capacitor C2 in series, the high-voltage vacuum relay SW4 is connected with a branch formed by connecting the capacitor C2 and the resistor R3 in series in parallel, the high-voltage vacuum relay SW4 pulls the high-voltage end of the capacitor C2 to the ground and leads out the positive pole of strong electric field output, and the low-voltage end of the capacitor C2 or the positive pole of the resistor R3 leads out the negative pole of the strong electric field output;
the group pulse output unit comprises a capacitor C3, a MOSFET Q1, a resistor R5 and a resistor R6, wherein the high-voltage end of the capacitor C3 and the S pole of the MOSFET Q1 are connected with the negative pole of the resistor R4, the low-voltage end of the capacitor C3, the G pole of the MOSFET Q1 and the negative pole of the resistor R5 are grounded and led out to be used as pulse output negative poles, the N pole of the MOSFET Q1, the positive pole of the resistor R5 and the positive pole of the resistor R6 are connected, and the negative pole of the resistor R6 is led out to be used as pulse output positive poles.
2. The multifunctional pulse generator as claimed in claim 1, wherein the rated voltage of the step-up transformer T1 is 10kV, the step-up transformer T1 is used for inputting power frequency ac 220V, and DC10kV is obtained after voltage regulation, voltage boosting, rectification and filtering after the power frequency ac 220V is input.
3. The multifunctional pulse generator according to claim 2, wherein the DC output unit is led out from the positive electrode of DC10kV and the ground terminal of the filter capacitor C1, the positive electrode of DC10kV is connected in series with a resistor R2, and the resistance of the resistor R2 is 10k Ω.
4. The multifunctional pulse generator as claimed in claim 3, wherein a high voltage vacuum relay SW1 and a resistor R4 are connected in series between the positive electrode of the DC10kV and the ground terminal of the filter capacitor C1 to form a discharge circuit after power failure.
5. The multifunctional pulse generator as claimed in claim 4, wherein the strong electric field output unit further comprises a high voltage vacuum relay SW2, one end of the high voltage vacuum relay SW2 is connected to the negative electrode of the resistor R2, and the other end of the high voltage vacuum relay SW2 is connected to the positive electrode of the capacitor C2.
6. The multifunctional pulse generator as claimed in claim 5, wherein the group pulse output unit further comprises a high voltage vacuum relay SW3, one end of the high voltage vacuum relay SW3 is connected to the negative terminal of the resistor R2, and the other end of the high voltage vacuum relay SW3 is connected to the high voltage terminal of the capacitor C3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220962253.7U CN217282891U (en) | 2022-04-20 | 2022-04-20 | Multifunctional pulse generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220962253.7U CN217282891U (en) | 2022-04-20 | 2022-04-20 | Multifunctional pulse generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217282891U true CN217282891U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220962253.7U Active CN217282891U (en) | 2022-04-20 | 2022-04-20 | Multifunctional pulse generator |
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| CN (1) | CN217282891U (en) |
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- 2022-04-20 CN CN202220962253.7U patent/CN217282891U/en active Active
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