CN209545460U - High voltage pulse generation device and system - Google Patents
High voltage pulse generation device and system Download PDFInfo
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- CN209545460U CN209545460U CN201920533943.9U CN201920533943U CN209545460U CN 209545460 U CN209545460 U CN 209545460U CN 201920533943 U CN201920533943 U CN 201920533943U CN 209545460 U CN209545460 U CN 209545460U
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Abstract
The utility model provides a kind of high voltage pulse generation device and system, is related to pulse generation technical field, including voltage transformation module, trigger module and high-voltage energy storage capacitor；The output end of voltage transformation module and the first end of trigger module and the first end of high-voltage energy storage capacitor connect, and for low-voltage dc power supply to be converted to high-voltage signal, and charge for high-voltage energy storage capacitor；The second end of trigger module and the first end of load connect, the second terminated high voltage of the second end of load and high-voltage energy storage capacitor；When high-voltage energy storage capacitor is fully charged, trigger module conducting, so that high-voltage energy storage capacitor is to load discharge.The trigger module of the device directly obtains power supply from high-voltage energy storage capacitor, it realizes only when high-voltage energy storage capacitor is fully charged, trigger module conducting, and then it controls high-voltage energy storage capacitor and energy is discharged into load, the security performance of high voltage pulse generation device is further improved, the technical problem of existing high voltage pulse generation device safety difference is alleviated.
Description
Technical field
The utility model relates to pulse generation technical fields, more particularly, to a kind of high voltage pulse generation device and system.
Background technique
High voltage pulse generation device generallys use the side that low-voltage direct input is converted into High voltage output (typically larger than 1kV)
Formula first carries out charging energy-storing, then the energy stored by high-voltage switch gear instantaneous relase high-voltage capacitor to high-voltage capacitor, realizes
Energy compression and pulse current/voltage output.The occurring mode of the high-voltage pulse is in the igniting field of weapon system, industry CT
(industrial computerized tomography), high speed imaging etc. has a large amount of application.
Low-voltage dc power supply is converted to high-voltage signal to high-voltage energy storage by high voltage pulse generation device in the prior art
Capacitor charges, while low-voltage dc power supply is also connect with low pressure trigger module and low pressure energy-storage module, specifically please refers to figure
1, when high-voltage energy storage capacitor is fully charged, low pressure trigger module output trigger signal makes low pressure energy-storage module through pulse transformer
Primary and secondary energy coupling exports start pulse signal in pulse transformer secondary, and driving high-voltage switch gear closure makes high-voltage energy storage
Capacitor realizes the output of high-voltage pulse to load discharge.But if high-voltage energy storage capacitor during the charging process, low pressure trigger mode
Block operation irregularity will force the high-voltage energy storage capacitor of not up to default discharge threshold in advance to load discharge, in certain high-tension pulses
The application field for rushing generating device shifts to an earlier date self-destruction in application, existing such as weaponry, influences the hidden danger of transmitting or flight safety.
In conclusion there are the technical problems of safety difference for existing high voltage pulse generation device.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of high voltage pulse generation device and system, it is existing to alleviate
The technical problem of some high voltage pulse generation device safety differences.
In a first aspect, the utility model embodiment provides a kind of high voltage pulse generation device, comprising: voltage modulus of conversion
Block, trigger module and high-voltage energy storage capacitor；The input terminal of the voltage transformation module is connect with low-voltage dc power supply, the voltage
The output end of conversion module is connect with the first end of the first end of the trigger module and the high-voltage energy storage capacitor respectively, is used for
The low-voltage dc signal that the low-voltage dc power supply exports is converted into high-voltage signal, and is the height by the high-voltage signal
Press storage capacitor charging；The second end of the trigger module and the first end of load connect, the second end of the load with it is described
Second terminated high voltage of high-voltage energy storage capacitor；When the high-voltage energy storage capacitor is fully charged, the trigger module conducting, so that
The high-voltage energy storage capacitor is to the load discharge.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the voltage transformation module includes: energy conversion control circuit, first switch circuit, second switch circuit, high pressure transformation
Device, rectification circuit and feed circuit；The first input end of the energy conversion control circuit is connect with the low-voltage dc power supply,
First output end of the energy conversion control circuit is connect with the first end of the first switch circuit, the energy conversion control
The second output terminal of circuit processed is connect with the first end of the second switch circuit, for controlling the first switch circuit and institute
State the on off operating mode of second switch circuit；The second end of the first switch circuit and the primary first end of the high-tension transformer
Connection, the second end of the second switch circuit are connect with the primary second end of the high-tension transformer, the first switch electricity
The third end on road is connect with the low-voltage dc power supply, the third end of the second switch circuit and energy conversion and control electricity
The ground connection termination low pressure on road；The secondary first end of the high-tension transformer is connect with the input terminal of the rectification circuit, described
The second terminated high voltage of secondary of high-tension transformer；The output end of the rectification circuit input terminal with the feed circuit respectively
It is connected with the first end of the trigger module, the second of the output end of the feed circuit and the energy conversion control circuit is defeated
Enter end connection.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, the trigger module includes: trigger control circuit, the first driver and high-voltage switch gear；The first of the trigger control circuit
End connects with the input terminal of the first end of the high-voltage switch gear, the first end of the high-voltage energy storage capacitor and the feed circuit respectively
It connecing, the second end of the trigger control circuit is connect with the first end of first driver, and the second of first driver
End is connect with the control terminal of the high-voltage switch gear, and the second end of the high-voltage switch gear is connect with the first end of the load；Work as institute
State high-voltage energy storage capacitor it is fully charged when, the trigger control circuit exports trigger signal, through described in first driver control
High-voltage switch gear conducting, so that the high-voltage energy storage capacitor is to the load discharge.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, the trigger module is switched including two electrode spark gaps；The first end of two electrode spark gap switch respectively with it is described anti-
The input terminal of current feed circuit is connected with the first end of the high-voltage energy storage capacitor, the second end of the two electrode spark gaps switch and institute
State the first end connection of load, wherein when the high-voltage energy storage capacitor is fully charged, the two electrode spark gaps switch conduction,
So that the high-voltage energy storage capacitor is to the load discharge.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, the first switch circuit includes: the second driver and energy channel switch；The input terminal of second driver with it is described
First output end of energy conversion control circuit connects, and the of the output end of second driver and energy channel switch
The connection of one input terminal, the signal for exporting the energy conversion control circuit amplify and are sent to the energy channel
Switch；Second input terminal of the energy channel switch is connect with the low-voltage dc power supply, and the energy channel switchs defeated
Outlet is connect with the primary first end of the high-tension transformer.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, the second switch circuit includes: third driver and change-over switch；The input terminal and the energy of the third driver
The second output terminal of conversion control circuit connects, and the output end of the third driver and the first end of the change-over switch connect
It connects, the signal for exporting the energy conversion control circuit amplifies and is sent to the change-over switch；The conversion
The second end of switch is connect with the primary second end of the high-tension transformer, and the third end of the change-over switch is with the low pressure
Connection.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, the rectification circuit includes: at least one high-voltage diode.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect,
In, the feed circuit includes: voltage acquisition converter；The voltage acquisition converter output with the rectification circuit respectively
End, the first end of the trigger module, the first end of the high-voltage energy storage capacitor and the energy conversion control circuit second
Input terminal connection, for acquiring the voltage value of the high-voltage energy storage capacitor, and to the electricity of the collected high-voltage energy storage capacitor
Pressure value carries out decompression processing, and being depressured that treated, voltage is sent to the energy conversion control circuit.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, the trigger control circuit includes: voltage detector, voltage changer and central processing unit；The voltage detector difference
It is connect with the first end of the high-voltage energy storage capacitor and the voltage changer, for detecting the voltage of the high-voltage energy storage capacitor
Value, and the voltage value of the high-voltage energy storage capacitor is sent to the voltage changer；The voltage changer and the center
Processor connection, carries out decompression processing for the voltage value to the high-voltage energy storage capacitor received, and after decompression is handled
Voltage be sent to the central processing unit, the central processing unit is connect with the first end of first driver；When described
Central processing unit based on the decompression treated voltage determines that the high-voltage energy storage capacitor is fully charged when, the central processing unit
Export trigger signal.
Second aspect, the utility model embodiment also provide a kind of high pressure pulse generating system, and the high-voltage pulse occurs
System includes high voltage pulse generation device described in above-mentioned first aspect, further includes: load；The load and the high-tension pulse
Rush generating device connection.
The utility model embodiment brings following the utility model has the advantages that the utility model embodiment provides a kind of high-voltage pulse
Generating device, the device include: voltage transformation module, trigger module and high-voltage energy storage capacitor；The input terminal of voltage transformation module
Connect with low-voltage dc power supply, the output end of voltage transformation module respectively with the first end of trigger module and high-voltage energy storage capacitor
First end connection, the low-voltage dc signal for exporting low-voltage dc power supply is converted to high-voltage signal, and passes through high-voltage signal
For high-voltage energy storage capacitor charging；The second end of trigger module and the first end of load connect, the second end and high-voltage energy storage of load
Second terminated high voltage of capacitor；When high-voltage energy storage capacitor is fully charged, trigger module conducting, so that high-voltage energy storage capacitor is to negative
Placing electricity.
The power supply energy of high voltage pulse generation device in the prior art, trigger module comes from low pressure energy-storage module, if
In high-voltage energy storage capacitor charging process, low pressure trigger module operation irregularity will force the high pressure of not up to default discharge threshold
Storage capacitor discharging in advance is to load, and in certain application fields, there are great security risks, occurs with existing high-voltage pulse
Device is compared, high voltage pulse generation device provided by the utility model, and trigger module obtains electricity directly from high-voltage energy storage capacitor
Source realizes only when high-voltage energy storage capacitor is fully charged, and trigger module can just be connected, and then controlling high-voltage energy storage capacitor will
Amount is discharged into load, further improves the security performance of high voltage pulse generation device, alleviates existing high-voltage pulse and occurs
The technical problem of equipment safety difference.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of circuit connection diagram of existing high voltage pulse generation device；
Fig. 2 is a kind of circuit connection diagram of high voltage pulse generation device provided by the embodiment of the utility model；
Fig. 3 is a kind of circuit connection signal of optional high voltage pulse generation device provided by the embodiment of the utility model
Figure；
Fig. 4 is a kind of schematic diagram of high pressure pulse generating system provided by the embodiment of the utility model.
Icon:
1- high voltage pulse generation device；2- load；11- voltage transformation module；12- trigger module；13- high-voltage energy storage electricity
Hold；111- energy conversion control circuit；112- first switch circuit；113- second switch circuit；114- high-tension transformer；115-
Rectification circuit；116- feed circuit；121- trigger control circuit；The first driver of 122-；123- high-voltage switch gear.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
To be sent out a kind of high-voltage pulse disclosed in the utility model embodiment first convenient for understanding the present embodiment
Generating apparatus describes in detail.
Embodiment one:
A kind of high voltage pulse generation device, with reference to Fig. 2, which includes: voltage transformation module 11, trigger module 12 and height
Press storage capacitor 13；
The input terminal of voltage transformation module 11 is connect with low-voltage dc power supply VCC, the output end point of voltage transformation module 11
It is not connect with the first end of the first end of trigger module 12 and high-voltage energy storage capacitor 13, for exporting low-voltage dc power supply VCC
Low-voltage dc signal be converted to high-voltage signal, and be that high-voltage energy storage capacitor 13 charges by high-voltage signal；
The second end of trigger module 12 and the first end of load connect, and the of the second end of load and high-voltage energy storage capacitor 13
Two terminated high voltages；
When high-voltage energy storage capacitor 13 is fully charged, trigger module 12 is connected, so that high-voltage energy storage capacitor 13 is to load discharge.
Specifically, according to the above voltage transformation module 11, trigger module 12, high-voltage energy storage capacitor 13 and load
Circuit connecting relation it is found that voltage transformation module 11 converts low-voltage dc power supply VCC, become high-voltage signal, will be high
Pressure signal is output on high-voltage energy storage capacitor 13, and then is charged to high-voltage energy storage capacitor 13, only when trigger module 12 is examined
Measure high-voltage energy storage capacitor 13 it is fully charged when, trigger module 12 can just be connected, make high-voltage energy storage capacitor 13 store energy release
To load, high-voltage pulse output is realized.Hereinafter by the device specific structure and specific work process retouched in detail
It states.
The power supply energy of high voltage pulse generation device in the prior art, trigger module 12 comes from low pressure energy-storage module, such as
Fruit is in 13 charging process of high-voltage energy storage capacitor, 12 operation irregularity of low pressure trigger module, will force not up to default discharge threshold
13 discharging in advance of high-voltage energy storage capacitor to load, in certain application fields, there are great security risks, with existing high pressure
Pulse generating unit is compared, high voltage pulse generation device provided by the utility model, and trigger module 12 is directly from high-voltage energy storage electricity
Hold and obtain power supply on 13, realize only when high-voltage energy storage capacitor 13 is fully charged, trigger module 12 can just be connected, and then control
Energy is discharged into load by high-voltage energy storage capacitor 13, is further improved the security performance of high voltage pulse generation device, is alleviated
The technical problem of existing high voltage pulse generation device safety difference.
In an optional embodiment, with reference to Fig. 3, voltage transformation module 11 includes: energy conversion control circuit
111, first switch circuit 112, second switch circuit 113, high-tension transformer 114, rectification circuit 115 and feed circuit 116；
The first input end of energy conversion control circuit 111 is connect with low-voltage dc power supply VCC, energy conversion control circuit
111 the first output end is connect with the first end of first switch circuit 112, the second output terminal of energy conversion control circuit 111
It is connect with the first end of second switch circuit 113, for controlling the on-off of first switch circuit 112 Yu second switch circuit 113
State；
The second end of first switch circuit 112 is connect with the primary first end of high-tension transformer 114, second switch circuit
113 second end is connect with the primary second end of high-tension transformer 114, the third end of first switch circuit 112 and low-voltage direct
Power supply VCC connection, the third end of second switch circuit 113 and the ground connection of energy conversion control circuit 111 are with terminating low pressure；
The secondary first end of high-tension transformer 114 is connect with the input terminal of rectification circuit 115, time of high-tension transformer 114
The second terminated high voltage of grade；
The output end of rectification circuit 115 is connect with the first end of the input terminal of feed circuit 116 and trigger module 12 respectively,
The output end of feed circuit 116 is connect with the second input terminal of energy conversion control circuit 111.
Specifically, voltage transformation module 11 includes: energy conversion control circuit 111, first switch circuit 112, second is opened
Powered-down road 113, high-tension transformer 114, rectification circuit 115 and feed circuit 116, according to foregoing circuit connection relationship it is found that energy
Amount conversion control circuit 111 controls first switch electricity by the first output end and second output terminal according to predetermined control strategy respectively
Road 112 and second switch circuit 113 execute the movement of conducting or the movement of closure, wherein energy conversion control circuit 111 is usual
For the structure that microcontroller and its peripheral auxiliary circuits form, mainly energy is converted and realizes digital control strategy, commonly
There are PWM (Pulse Width Modulation, pulsewidth modulation) and PFM (Pulse Frequency Modulation, arteries and veins frequency modulation
System), the low-voltage dc signal of input is converted to square-wave signal by energy conversion control circuit 111, by the beginning of high-tension transformer 114
The energy of grade end and secondary end is converted, and secondary in high-tension transformer 114 generates high-voltage signal, then passes through rectification circuit 115
It is rectified, the high-voltage signal after rectification is output on high-voltage energy storage capacitor 13, and then high-voltage energy storage capacitor 13 is filled
Electricity, high-voltage energy storage capacitor 13 start energy storage.
In order to maintain the stabilization of the high-voltage signal exported, during charging to high-voltage energy storage capacitor 13, rectified current
The output end on road 115 is also connect with the input terminal of feed circuit 116, and feed circuit 116 is by the high-voltage signal of output by certain
Conversion after, the voltage being converted to is sent to energy conversion control circuit 111, energy conversion control circuit 111 will receive
To voltage be compared and analyze with reference voltage, and then the control signal after output adjustment, based on control adjusted letter
Number control first switch circuit 112 and second switch circuit 113 conducting and closure, pass through first switch circuit 112 and second
Switching circuit 113 cooperates, and completes digital newspaper industry, and that realizes high-voltage signal stablizes output, will hereinafter open first
The specific structure of powered-down road 112, second switch circuit 113 and feed circuit 116 describes in detail.
In an optional embodiment, trigger module 12 includes: trigger control circuit 121,122 He of the first driver
High-voltage switch gear 123；
The first end of trigger control circuit 121 respectively with the first end of high-voltage switch gear 123, high-voltage energy storage capacitor 13 first
End is connected with the input terminal of feed circuit 116, and the first end of the second end of trigger control circuit 121 and the first driver 122 connects
It connects, the second end of the first driver 122 is connect with the control terminal of high-voltage switch gear 123, second end and the load of high-voltage switch gear 123
First end connection；
When high-voltage energy storage capacitor 13 is fully charged, trigger control circuit 121 exports trigger signal, through the first driver 122
It controls high-voltage switch gear 123 to be connected, so that high-voltage energy storage capacitor 13 is to load discharge.
Specifically, trigger module 12 includes: trigger control circuit 121, the first driver 122 and high-voltage switch gear 123, according to
Foregoing circuit connection relationship works as high pressure it is found that trigger control circuit 121 detects the real time electrical quantity of high-voltage energy storage capacitor 13
When storage capacitor 13 is fully charged, trigger control circuit 121 will export trigger signal, by the first driver 122 by trigger signal
Drive amplification is carried out, then the trigger signal after drive amplification is delivered to high-voltage switch gear 123, control high-voltage switch gear 123 is connected, will
High-voltage energy storage capacitor 13 is connected with circuit where load, and high-voltage energy storage capacitor 13 will hereinafter control triggering load discharge
The specific structure of circuit 121 is introduced.
User can also according to actual needs be designed trigger module 12, such as trigger module 12 is designed as simply
Resistor voltage divider circuit, using after partial pressure voltage control high-voltage switch gear 123, when the voltage of 123 control terminal of high-voltage switch gear reaches
When certain value, automatic trigger high-voltage switch gear 123 is connected.
In an optional embodiment, trigger module 12 is switched including two electrode spark gaps；
The first end of two electrode spark gaps switch respectively with the input terminal of feed circuit 116 and high-voltage energy storage capacitor 13 the
One end connection, the second end of two electrode spark gaps switch and the first end of load connect, wherein when high-voltage energy storage capacitor 13 is full of
When electric, two electrode spark gap switch conductions, so that high-voltage energy storage capacitor 13 is to load discharge.
Specifically, the high-voltage switch gear that trigger module 12 can also directly select voltage breakdown to be closed, as a preferred side
Case, trigger module 12 select two electrode spark gaps switch, when high-voltage energy storage capacitor 13 is fully charged, directly trigger two electrode sparks
Gap closes the switch, and realizes the function of 13 automatic discharging of high-voltage energy storage capacitor, and this circuit structure can further shorten high-tension pulse
The corresponding time for rushing output has biggish application value in the occasion of the quick detonation response of certain needs.
In an optional embodiment, first switch circuit 112 includes: the second driver and energy channel switch；
The input terminal of second driver is connect with the first output end of energy conversion control circuit 111, the second driver
Output end is connect with the first input end that energy channel switchs, and the signal for exporting energy conversion control circuit 111 carries out
Amplify and is sent to energy channel switch；
Energy channel switch the second input terminal connect with low-voltage dc power supply VCC, energy channel switch output end and
The primary first end of high-tension transformer 114 connects.
Specifically, the first output end of energy conversion control circuit 111 is connect with the input terminal of the second driver, second is driven
The signal that dynamic device can export the first output end of energy conversion control circuit 111 carries out drive amplification, then by drive amplification
Signal afterwards is sent to energy channel switch, and the second input terminal of energy channel switch is connect with low-voltage dc power supply VCC, energy
Channel switch executes the movement of conducting or the movement of closure according to the signal received, wherein energy channel switch can choose
Transistor, the switch such as metal-oxide-semiconductor.
In an optional embodiment, second switch circuit 113 includes: third driver and change-over switch；
The input terminal of third driver is connect with the second output terminal of energy conversion control circuit 111, third driver
The connection of the first end of output end and change-over switch, the signal for exporting energy conversion control circuit 111 amplify concurrently
It send to change-over switch；
The second end of change-over switch is connect with the primary second end of high-tension transformer 114, the third end of change-over switch with it is low
The connection of pressure ground.
Specifically, the second output terminal of energy conversion control circuit 111 is connect with the input terminal of third driver, third is driven
The signal that dynamic device can export the second output terminal of energy conversion control circuit 111 carries out drive amplification, then by drive amplification
Signal afterwards is sent to change-over switch, and then controls change-over switch and execute the movement of conducting or the movement of closure, wherein conversion is opened
Pass can choose transistor, the switch such as metal-oxide-semiconductor.
In an optional embodiment, rectification circuit 115 includes: at least one high-voltage diode.
Specifically, the high-voltage signal that high-tension transformer 114 exports at least needs to be rectified by a high-voltage diode,
In practical application, rectification circuit 115 can also be designed according to actual needs, realize other additional functions, for example, by defeated
It is exported after entering the voltage amplification of rectification circuit 115.
In an optional embodiment, feed circuit 116 includes: voltage acquisition converter；
Voltage acquisition converter is electric with the output end of rectification circuit 115, the first end of trigger module 12, high-voltage energy storage respectively
The first end of appearance 13 is connected with the second input terminal of energy conversion control circuit 111, for acquiring the electricity of high-voltage energy storage capacitor 13
Pressure value, and carry out decompression processing to the voltage value of collected high-voltage energy storage capacitor 13, being depressured that treated, voltage is sent
To energy conversion control circuit 111.
Specifically, feed circuit 116 includes: voltage acquisition converter, voltage acquisition converter is high for acquiring in real time
The voltage value for pressing storage capacitor 13, what it is due to the acquisition of voltage acquisition converter is high-voltage signal, so for energy conversion and control
The operational safety of circuit 111 will carry out decompression processing by voltage value of the voltage acquisition converter to high-voltage energy storage capacitor 13, then
By treated, voltage is sent to energy conversion control circuit 111.
In an optional embodiment, trigger control circuit 121 includes: voltage detector, and voltage changer is in
Central processor；
Voltage detector is connect with the first end of high-voltage energy storage capacitor 13 and voltage changer respectively, for detecting high pressure storage
The voltage value of energy capacitor 13, and the voltage value of high-voltage energy storage capacitor 13 is sent to voltage changer；
Voltage changer is connect with central processing unit, is depressured for the voltage value to the high-voltage energy storage capacitor received
Processing, and will decompression treated voltage is sent to central processing unit, the first end company of central processing unit and the first driver 122
It connects；
When central processing unit based on decompression treated voltage determines that high-voltage energy storage capacitor 13 is fully charged when, central processing unit
Export trigger signal.
Specifically, voltage detector is used for the end voltage of 13 first end of real-time detection high-voltage energy storage capacitor, and will test
Voltage value be sent to voltage changer, voltage changer carries out decompression processing to the voltage value of high-voltage energy storage capacitor 13, and will
Treated that voltage is sent to central processing unit for decompression, and central processing unit judges the voltage value received, high when determining
When pressing storage capacitor 13 fully charged, central processing unit exports trigger signal.
In conclusion the high voltage pulse generation device has the advantage that
1. due in such a way that high-pressure side directly acquires trigger energy, do not need low pressure energy-storage module, pulse transformer,
Observation circuit etc. carries out the peripheral circuit of high and low pressure isolation triggering, monitoring, simplifies circuit topological structure；
2. if select the high-voltage switch gear of voltage breakdown closure, it is convenient to omit part trigger circuit, i.e., when high-voltage energy storage electricity
When appearance is charged to specified high pressure, high-voltage switch gear movement will be directly triggered, high-voltage switch gear automatic discharging function is realized, can further shorten
The high-voltage pulse output response time, this has larger application value in certain needs occasion that quickly detonation responds；
3. the energy that trigger module power supply energy is stored from high-voltage energy storage capacitor, i.e., only high-voltage energy storage capacitor is full of
Electricity, weapon system reach target area after, trigger circuit could start work, can further be promoted weapon system transmitting,
Flight safety performance.
Embodiment two:
A kind of high pressure pulse generating system, with reference to Fig. 4, high pressure pulse generating system includes the high pressure in above-described embodiment one
Pulse generating unit 1, further includes: load 2；
Load 2 is connect with high voltage pulse generation device 1.
High voltage pulse generation device 1 is used to pulse high current spark to load 2, point of the system in weapon system
Fiery field, industry CT, high speed imaging etc. have a large amount of application.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of high voltage pulse generation device characterized by comprising voltage transformation module, trigger module and high-voltage energy storage electricity
Hold；
The input terminal of the voltage transformation module is connect with low-voltage dc power supply, the output end of the voltage transformation module respectively with
The first end of the trigger module is connected with the first end of the high-voltage energy storage capacitor, for exporting the low-voltage dc power supply
Low-voltage dc signal be converted to high-voltage signal, and be that the high-voltage energy storage capacitor charges by the high-voltage signal；
The second end of the trigger module and the first end of load connect, the second end of the load and the high-voltage energy storage capacitor
Second terminated high voltage；
When the high-voltage energy storage capacitor is fully charged, the trigger module conducting, so that the high-voltage energy storage capacitor is to described negative
Placing electricity.
2. the apparatus according to claim 1, which is characterized in that the voltage transformation module includes: energy conversion and control electricity
Road, first switch circuit, second switch circuit, high-tension transformer, rectification circuit and feed circuit；
The first input end of the energy conversion control circuit is connect with the low-voltage dc power supply, the energy conversion and control electricity
First output end on road is connect with the first end of the first switch circuit, the second output terminal of the energy conversion control circuit
It is connect with the first end of the second switch circuit, for controlling the logical of the first switch circuit and the second switch circuit
Disconnected state；
The second end of the first switch circuit is connect with the primary first end of the high-tension transformer, the second switch circuit
Second end connect with the primary second end of the high-tension transformer, the third end of the first switch circuit and the low-pressure direct
The ground connection termination low pressure of the connection of galvanic electricity source, the third end of the second switch circuit and the energy conversion control circuit；
The secondary first end of the high-tension transformer is connect with the input terminal of the rectification circuit, the secondary of the high-tension transformer
Second terminated high voltage；
The output end of the rectification circuit is connect with the first end of the input terminal of the feed circuit and the trigger module respectively,
The output end of the feed circuit is connect with the second input terminal of the energy conversion control circuit.
3. the apparatus of claim 2, which is characterized in that the trigger module includes: trigger control circuit, and first drives
Dynamic device and high-voltage switch gear；
The first end of the trigger control circuit respectively with the first end of the high-voltage switch gear, the high-voltage energy storage capacitor first
End is connected with the input terminal of the feed circuit, the first end of the second end of the trigger control circuit and first driver
Connection, the second end of first driver connect with the control terminal of the high-voltage switch gear, the second end of the high-voltage switch gear and
The first end of the load connects；
When the high-voltage energy storage capacitor is fully charged, the trigger control circuit exports trigger signal, through first driver
The high-voltage switch gear conducting is controlled, so that the high-voltage energy storage capacitor is to the load discharge.
4. the apparatus of claim 2, which is characterized in that the trigger module is switched including two electrode spark gaps；
The first end of two electrode spark gap switch respectively with the input terminal of the feed circuit and the high-voltage energy storage capacitor
First end connection, the second end of two electrode spark gap switch connect with the first end of the load, wherein when the height
When pressing storage capacitor fully charged, the two electrode spark gaps switch conduction, so that the high-voltage energy storage capacitor puts the load
Electricity.
5. the apparatus of claim 2, which is characterized in that the first switch circuit includes: the second driver and energy
Measure channel switch；
The input terminal of second driver is connect with the first output end of the energy conversion control circuit, second driving
The output end of device is connect with the first input end that the energy channel switchs, for export the energy conversion control circuit
Signal amplifies and is sent to the energy channel switch；
Second input terminal of the energy channel switch is connect with the low-voltage dc power supply, the output of the energy channel switch
End is connect with the primary first end of the high-tension transformer.
6. the apparatus of claim 2, which is characterized in that the second switch circuit includes: third driver and turns
Change switch；
The input terminal of the third driver is connect with the second output terminal of the energy conversion control circuit, the third driving
The output end of device is connect with the first end of the change-over switch, and the signal for exporting the energy conversion control circuit carries out
Amplify and is sent to the change-over switch；
The second end of the change-over switch is connect with the primary second end of the high-tension transformer, the third end of the change-over switch
It is connect with the low pressure.
7. the apparatus of claim 2, which is characterized in that the rectification circuit includes: at least one high-voltage diode.
8. the apparatus of claim 2, which is characterized in that the feed circuit includes: voltage acquisition converter；
The voltage acquisition converter respectively with the output end of the rectification circuit, the first end of the trigger module, the height
The first end of pressure storage capacitor is connected with the second input terminal of the energy conversion control circuit, for acquiring the high-voltage energy storage
The voltage value of capacitor, and decompression processing is carried out to the voltage value of the collected high-voltage energy storage capacitor, after decompression is handled
Voltage be sent to the energy conversion control circuit.
9. device according to claim 3, which is characterized in that the trigger control circuit includes: voltage detector, voltage
Converter and central processing unit；
The voltage detector is connect with the first end of the high-voltage energy storage capacitor and the voltage changer respectively, for detecting
The voltage value of the high-voltage energy storage capacitor, and the voltage value of the high-voltage energy storage capacitor is sent to the voltage changer；
The voltage changer is connect with the central processing unit, for the voltage value to the high-voltage energy storage capacitor received
Carry out decompression processing, and will decompression treated voltage the is sent to central processing unit, the central processing unit and described the
The first end of one driver connects；
When the central processing unit based on the decompression treated voltage determines that the high-voltage energy storage capacitor is fully charged when, it is described
Central processing unit exports trigger signal.
10. a kind of high pressure pulse generating system, which is characterized in that the high pressure pulse generating system includes the claims 1
To high voltage pulse generation device described in any one of 9, further includes: load；
The load is connect with the high voltage pulse generation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920533943.9U CN209545460U (en) | 2019-04-17 | 2019-04-17 | High voltage pulse generation device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920533943.9U CN209545460U (en) | 2019-04-17 | 2019-04-17 | High voltage pulse generation device and system |
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| Publication Number | Publication Date |
|---|---|
| CN209545460U true CN209545460U (en) | 2019-10-25 |
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ID=68246050
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116499717A (en) * | 2023-06-27 | 2023-07-28 | 成都沃达惠康科技股份有限公司 | Test system based on laser crystal |
-
2019
- 2019-04-17 CN CN201920533943.9U patent/CN209545460U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116499717A (en) * | 2023-06-27 | 2023-07-28 | 成都沃达惠康科技股份有限公司 | Test system based on laser crystal |
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