CN109194182A - Automate high pressure two fingers number wave impulse source generation method - Google Patents

Automate high pressure two fingers number wave impulse source generation method Download PDF

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Publication number
CN109194182A
CN109194182A CN201811293262.6A CN201811293262A CN109194182A CN 109194182 A CN109194182 A CN 109194182A CN 201811293262 A CN201811293262 A CN 201811293262A CN 109194182 A CN109194182 A CN 109194182A
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CN
China
Prior art keywords
module
pressure
fingers
pulse signal
signal
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Application number
CN201811293262.6A
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Chinese (zh)
Inventor
李昆
寇科男
贾文静
高昕
常永明
金晗冰
戴弃君
刘冬
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北京京航计算通讯研究所
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Application filed by 北京京航计算通讯研究所 filed Critical 北京京航计算通讯研究所
Priority to CN201811293262.6A priority Critical patent/CN109194182A/en
Publication of CN109194182A publication Critical patent/CN109194182A/en

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    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/57Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device

Abstract

The invention belongs to strong electromagnetic pulse fields, and in particular to a kind of automation high pressure two fingers number wave impulse source generation method, the generation method are implemented based on generation system, and system includes: high pressure two fingers number wave impulse generating unit and control and data acquisition unit;High pressure two fingers number wave impulse generating unit includes: security isolation module, high pressure generator, energy storage module, waveform output module and test interface;Control includes: system control module, signal attenuation module, data acquisition module, data processing module and data storage output module with data acquisition unit;Compared with prior art, present invention operator when testing progress does not operate high voltage pulse equipment and equipment discharge switch directly, realizes safe operation substantially;Also, it is directly automatic during test to carry out data acquisition and data processing, it avoids test data from flowing through the distortion in journey, reduces data acquisition and data processing time, improve test job efficiency.

Description

Automate high pressure two fingers number wave impulse source generation method

Technical field

The invention belongs to strong electromagnetic pulse fields, and in particular to a kind of automation high pressure two fingers number wave impulse source generation side Method.

Background technique

Traditional high pressure two fingers number wave impulse source is to manually adjust peak impulse voltage, manually controls discharge switch, oscillography Device takes output waveform, then the data of oscillograph acquisition are handled by data processing software, eventually forms with reference value Test report.It wherein manually adjusts peak impulse voltage and manually controls the probability of discharge switch increase human contact's high pressure, increase Add personnel's electric shock risk;Data are handled by processing software after oscillograph acquisition data and increase stream compression link, are be easy to cause Data sequence entanglement, while time cost is also increased, reduce working efficiency.In summary, it is necessary to invent a kind of automation High pressure two fingers number wave impulse source, realizes man-machine isolation and efficient process test data.

Summary of the invention

(1) technical problems to be solved

The technical problem to be solved by the present invention is operator does not operate high voltage pulse equipment directly when (1) test carries out With equipment discharge switch, safe operation substantially is realized;(2) test is directly automatic in the process carries out at data acquisition and data Reason avoids test data from flowing through the distortion in journey, reduces data acquisition and data processing time, improves test job efficiency.

(2) technical solution

In order to solve the above technical problems, the present invention provides a kind of automation high pressure two fingers number wave impulse source generation method, institute It states method system is generated based on automation high pressure two fingers number wave impulse source and implement, automation high pressure two fingers number wave impulse source Generation system includes: high pressure two fingers number wave impulse generating unit and control and data acquisition unit;The double exponential wave arteries and veins of the high pressure Rushing generating unit includes: security isolation module, high pressure generator, energy storage module, waveform output module and test interface;Institute Stating control and data acquisition unit includes: system control module, signal attenuation module, data acquisition module, data processing module Output module is stored with data;

Described method includes following steps:

Step 1: by security isolation module to the use electric line and line in automation high pressure two fingers number wave impulse source It is isolated, avoids that the other equipment of same city's electric connection line are interfered or damaged in equipment use process;

Step 2: 220V alternating current is converted to the high-voltage pulse signal for presetting high threshold voltage by high pressure generator;

Step 3: energy storage module receives the high-voltage pulse signal, and realizes that required electric energy is tested in of short duration storage;

Step 4: waveform generating module receives the high-voltage pulse signal stored in the energy storage module, and to high-tension pulse It rushes signal and carries out waveform shaping processing, export high pressure two fingers number wave pulse signal;

Step 5: the high pressure two fingers number wave pulse signal that waveform generating module exports is input to difference by route choosing module Test interface;

Step 6: the high pressure two fingers number wave pulse signal of input is decayed to data acquisition module and can connect by signal attenuation module By the pulse signal of range;

Step 7: the pulse signal of analog signal is converted to the pulse signal of digital signal by data acquisition module;

Step 8: the pulse signal of digital signal is carried out number according to the input requirements of load equipment by data processing module Processing, is converted into the pulse signal for meeting the input requirements of load equipment;

Step 9: data store output module by the pulse signal after digital processing according to the format of setting, mode into Row storage or output.

Wherein, the waveform generating module is realized using RC discharge circuit.

Wherein, the security isolation module realizes the electricity consumption in automation high pressure two fingers number wave impulse source using isolating transformer Route is isolated with line.

Wherein, the high pressure generator is realized for 220V alternating current to be converted to and be preset using program-controlled high-voltage dc pulse source The high-voltage pulse signal of high threshold voltage;The high threshold voltage is no more than 120KV.

Wherein, the automation high pressure two fingers number wave impulse source generates system further include: system control module;

The system control module is used to preset the voltage value of the high threshold voltage of high pressure generator output;For controlling The signal path output of route choosing module, corresponding different test interface;For controlling signal attenuation module to input signal Attenuation ratio;Data acquisition module is controlled to the sample frequency of input signal;Data processing module is controlled to the place of pulse signal Reason mode;Control storage and output of the data storage output module to pulse signal.

Wherein, the route choosing module realizes the high pressure for exporting waveform generating module using program-controlled line select switch Two fingers number wave pulse signal is input to different test interfaces.

Wherein, the signal attenuation module is declined the high pressure two fingers number wave pulse signal of input using voltage-controlled attenuator realization Reduce to the pulse signal of data acquisition module tolerance interval.

Wherein, the data acquisition module is realized using signal acquisition board is converted to number for the pulse signal of analog signal The pulse signal of word signal.

Wherein, the signal acquisition board, according to the sampling of the precise requirements selection signal analog input card to data Rate, bandwidth and storage depth.

Wherein, electric energy needed for the energy storage module realizes of short duration storage test using pressure-resistant bulky capacitor in parallel.

(3) beneficial effect

Compared with prior art, present invention operator when testing progress does not operate high voltage pulse equipment directly and sets Standby discharge switch, realizes safe operation substantially;Also, test is directly automatic in the process to be carried out at data acquisition and data Reason avoids test data from flowing through the distortion in journey, reduces data acquisition and data processing time, improves test job effect Rate.

Detailed description of the invention

Fig. 1 is automation high pressure two fingers number wave impulse source module composition and signal flow provided by technical solution of the present invention Block diagram.

Specific embodiment

To keep the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to of the invention Specific embodiment is described in further detail.

To solve the problems of the prior art, the present invention provides a kind of automation high pressure two fingers number wave impulse source generation side Method, technical indicator are as follows:

1) peak inrush current: 500A;

2) rise time: 18ns ± 10%;

3) pulse width: 550ns ± 10%;

4) current regulation scope: 100A~500A.

The method is implemented based on automation high pressure two fingers number wave impulse source generation system, the automation high pressure two fingers It includes: high pressure two fingers number wave impulse generating unit and control and data acquisition unit that number wave impulse source, which generates system,;The high pressure Two fingers number wave impulse generating unit include: security isolation module, high pressure generator, energy storage module, waveform output module and Test interface;The control and data acquisition unit include: system control module, signal attenuation module, data acquisition module, number Output module is stored according to processing module and data;

As shown in Figure 1, described method includes following steps:

Step 1: by security isolation module to the use electric line and line in automation high pressure two fingers number wave impulse source It is isolated, avoids that the other equipment of same city's electric connection line are interfered or damaged in equipment use process;

Step 2: 220V alternating current is converted to the high-voltage pulse signal for presetting high threshold voltage by high pressure generator;

Step 3: energy storage module receives the high-voltage pulse signal, and realizes that required electric energy is tested in of short duration storage;

Step 4: waveform generating module receives the high-voltage pulse signal stored in the energy storage module, and to high-tension pulse It rushes signal and carries out waveform shaping processing, export high pressure two fingers number wave pulse signal;

Step 5: the high pressure two fingers number wave pulse signal that waveform generating module exports is input to difference by route choosing module Test interface;

Step 6: the high pressure two fingers number wave pulse signal of input is decayed to data acquisition module and can connect by signal attenuation module By the pulse signal of range;

Step 7: the pulse signal of analog signal is converted to the pulse signal of digital signal by data acquisition module;

Step 8: the pulse signal of digital signal is carried out number according to the input requirements of load equipment by data processing module Processing, is converted into the pulse signal for meeting the input requirements of load equipment;

Step 9: data store output module by the pulse signal after digital processing according to the format of setting, mode into Row storage or output.

Wherein, the waveform generating module is realized using RC discharge circuit.

Wherein, the security isolation module realizes the electricity consumption in automation high pressure two fingers number wave impulse source using isolating transformer Route is isolated with line.

Wherein, the high pressure generator is realized for 220V alternating current to be converted to and be preset using program-controlled high-voltage dc pulse source The high-voltage pulse signal of high threshold voltage;The high threshold voltage is no more than 120KV.

Wherein, the automation high pressure two fingers number wave impulse source generates system further include: system control module;

The system control module is used to preset the voltage value of the high threshold voltage of high pressure generator output;For controlling The signal path output of route choosing module, corresponding different test interface;For controlling signal attenuation module to input signal Attenuation ratio;Data acquisition module is controlled to the sample frequency of input signal;Data processing module is controlled to the place of pulse signal Reason mode;Control storage and output of the data storage output module to pulse signal.

Wherein, the route choosing module realizes the high pressure for exporting waveform generating module using program-controlled line select switch Two fingers number wave pulse signal is input to different test interfaces.

Wherein, the signal attenuation module is declined the high pressure two fingers number wave pulse signal of input using voltage-controlled attenuator realization Reduce to the pulse signal of data acquisition module tolerance interval.

Wherein, the data acquisition module is realized using signal acquisition board is converted to number for the pulse signal of analog signal The pulse signal of word signal.

Wherein, the signal acquisition board, according to the sampling of the precise requirements selection signal analog input card to data Rate, bandwidth and storage depth.

Wherein, electric energy needed for the energy storage module realizes of short duration storage test using pressure-resistant bulky capacitor in parallel.

In addition, the present invention also provides a kind of automation high pressure two fingers number wave impulse sources, as shown in Figure 1, the automation is high Pressing two fingers number wave impulse source includes: high pressure two fingers number wave impulse generating unit and control and data acquisition unit;

The high pressure two fingers number wave impulse generating unit includes: security isolation module, high pressure generator, energy stores mould Block, waveform output module and test interface;

The control and data acquisition unit include: system control module, signal attenuation module, data acquisition module, number Output module is stored according to processing module and data;

Wherein,

The security isolation module is for realizing the use electric line and line for automating high pressure two fingers number wave impulse source Isolation, avoids that the other equipment of same city's electric connection line are interfered or damaged in equipment use process;

The high pressure generator presets the high-voltage pulse signal of high threshold voltage for realizing 220V alternating current to be converted to, Operator is avoided directly to contact with high pressure generating device;

The energy storage module is for receiving the high-voltage pulse signal, and it is of short duration to use pressure-resistant bulky capacitor in parallel to realize Electric energy needed for storage is tested;

The waveform generating module is used to receive the high-voltage pulse signal stored in the energy storage module, and to high pressure Pulse signal carries out waveform shaping processing, and output meets the high pressure two fingers number wave pulse signal of design objective requirement;

The route choosing module is for realizing the high pressure two fingers number wave pulse signal input for exporting waveform generating module To different test interfaces;

The system control module is realized using computer graphical control interface, for presetting high pressure generator output High threshold voltage voltage value;For controlling the signal path output of route selecting module, corresponding different test interface;For Signal attenuation module is controlled to the attenuation ratio of input signal;Data acquisition module is controlled to the sample frequency of input signal;Control Processing mode of the data processing module to pulse signal;Control storage and output of the data storage output module to pulse signal;

The signal attenuation module decays to data acquisition module for realizing by the high pressure two fingers number wave pulse signal of input The pulse signal of block tolerance interval;

The data acquisition module is for realizing the pulse signal that the pulse signal of analog signal is converted to digital signal;

The data processing module is the data processing software for being embedded into control computer, for realizing by digital signal Pulse signal carries out digital processing according to the input requirements of load equipment, is converted into the pulse for meeting the input requirements of load equipment Signal;

The data storage output module is used for will be by format of the pulse signal after digital processing according to setting, mode It is stored or is exported.

Wherein, the waveform generating module is realized using RC discharge circuit.

Wherein, the security isolation module realizes the electricity consumption in automation high pressure two fingers number wave impulse source using isolating transformer Route is isolated with line.

Wherein, the high pressure generator is realized for 220V alternating current to be converted to and be preset using program-controlled high-voltage dc pulse source The high-voltage pulse signal of high threshold voltage.

Wherein, the high threshold voltage is no more than 120KV.

Wherein, the route choosing module realizes the high pressure for exporting waveform generating module using program-controlled line select switch Two fingers number wave pulse signal is input to different test interfaces.

Wherein, the signal attenuation module is declined the high pressure two fingers number wave pulse signal of input using voltage-controlled attenuator realization Reduce to the pulse signal of data acquisition module tolerance interval.

Wherein, the data acquisition module is realized using signal acquisition board is converted to number for the pulse signal of analog signal The pulse signal of word signal.

Wherein, the signal acquisition board, according to the sampling of the precise requirements selection signal analog input card to data Rate, bandwidth and storage depth.

The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations Also it should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of automation high pressure two fingers number wave impulse source generation method, which is characterized in that the method is based on automation high pressure Two fingers number wave impulse source generates system to implement, and it includes: that high pressure is double that the automation high pressure two fingers number wave impulse source, which generates system, Exponential wave impulse generating unit and control and data acquisition unit;The high pressure two fingers number wave impulse generating unit includes: safety Isolation module, high pressure generator, energy storage module, waveform output module and test interface;The control and data acquisition are single Member includes: system control module, signal attenuation module, data acquisition module, data processing module and data storage output module;
Described method includes following steps:
Step 1: passing through security isolation module being carried out with electric line and line to automation high pressure two fingers number wave impulse source Isolation, avoids that the other equipment of same city's electric connection line are interfered or damaged in equipment use process;
Step 2: 220V alternating current is converted to the high-voltage pulse signal for presetting high threshold voltage by high pressure generator;
Step 3: energy storage module receives the high-voltage pulse signal, and realizes that required electric energy is tested in of short duration storage;
Step 4: waveform generating module receives the high-voltage pulse signal stored in the energy storage module, and believes high-voltage pulse Number carry out waveform shaping processing, export high pressure two fingers number wave pulse signal;
Step 5: the high pressure two fingers number wave pulse signal that waveform generating module exports is input to different surveys by route choosing module It tries mouth;
Step 6: the high pressure two fingers number wave pulse signal of input is decayed to data acquisition module and is subjected to model by signal attenuation module The pulse signal enclosed;
Step 7: the pulse signal of analog signal is converted to the pulse signal of digital signal by data acquisition module;
Step 8: the pulse signal of digital signal is carried out digital processing according to the input requirements of load equipment by data processing module, It is converted into the pulse signal for meeting the input requirements of load equipment;
Step 9: data storage output module deposits the pulse signal after digital processing according to the format of setting, mode Storage or output.
2. automation high pressure two fingers number wave impulse source generation method as described in claim 1, which is characterized in that the waveform is raw It is realized at module using RC discharge circuit.
3. as described in claim 1 automation high pressure two fingers number wave impulse source generation method, which is characterized in that the safety every Realize that the use electric line in automation high pressure two fingers number wave impulse source is isolated with line using isolating transformer from module.
4. automation high pressure two fingers number wave impulse source generation method as described in claim 1, which is characterized in that the high pressure Raw device is realized using program-controlled high-voltage dc pulse source is converted to 220V alternating current the high-voltage pulse signal for presetting high threshold voltage; The high threshold voltage is no more than 120KV.
5. automation high pressure two fingers number wave impulse source generation method as described in claim 1, which is characterized in that the automation High pressure two fingers number wave impulse source generates system further include: system control module;
The system control module is used to preset the voltage value of the high threshold voltage of high pressure generator output;For controlling route The signal path output of selecting module, corresponding different test interface;It declines for controlling signal attenuation module to input signal Subtract ratio;Data acquisition module is controlled to the sample frequency of input signal;Data processing module is controlled to the processing side of pulse signal Formula;Control storage and output of the data storage output module to pulse signal.
6. automation high pressure two fingers number wave impulse source generation method as described in claim 1, which is characterized in that the route choosing Module is selected to be input to the high pressure two fingers number wave pulse signal that waveform generating module exports using the realization of program-controlled line select switch Different test interfaces.
7. automation high pressure two fingers number wave impulse source generation method as described in claim 1, which is characterized in that the signal declines Subtract module and realizes that the high pressure two fingers number wave pulse signal of input, which is decayed to data acquisition module, to be subjected to using voltage-controlled attenuator The pulse signal of range.
8. automation high pressure two fingers number wave impulse source generation method as described in claim 1, which is characterized in that the data are adopted Collection module realizes the pulse signal that the pulse signal of analog signal is converted to digital signal using signal acquisition board.
9. automation high pressure two fingers number wave impulse source generation method as claimed in claim 8, which is characterized in that the signal is adopted Collect board, according to sample rate, bandwidth and the storage depth of the precise requirements selection signal analog input card to data.
10. automation high pressure two fingers number wave impulse source generation method as described in claim 1, which is characterized in that the energy Electric energy needed for memory module realizes of short duration storage test using pressure-resistant bulky capacitor in parallel.
CN201811293262.6A 2018-11-01 2018-11-01 Automate high pressure two fingers number wave impulse source generation method CN109194182A (en)

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Publication number Priority date Publication date Assignee Title
CN102103183A (en) * 2010-12-01 2011-06-22 西安交通大学 Partial discharge measurement device under impulse voltage on site and signal processing method thereof
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CN105510652A (en) * 2015-11-27 2016-04-20 中国人民解放军军械工程学院 Pulse current injection source for HEMP conduction immunity test
CN105548975A (en) * 2015-12-11 2016-05-04 中国科学院电子学研究所 High-stability radio-frequency channel gain calibration apparatus and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102103183A (en) * 2010-12-01 2011-06-22 西安交通大学 Partial discharge measurement device under impulse voltage on site and signal processing method thereof
CN102621376A (en) * 2012-03-16 2012-08-01 国网电力科学研究院武汉南瑞有限责任公司 Method for precisely and synchronously measuring multiple high and low-potential electric parameters and device
CN105510652A (en) * 2015-11-27 2016-04-20 中国人民解放军军械工程学院 Pulse current injection source for HEMP conduction immunity test
CN105548975A (en) * 2015-12-11 2016-05-04 中国科学院电子学研究所 High-stability radio-frequency channel gain calibration apparatus and method

Non-Patent Citations (1)

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