CN109633222B - Induction peak signal generating device and system - Google Patents
Induction peak signal generating device and system Download PDFInfo
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- CN109633222B CN109633222B CN201811577550.4A CN201811577550A CN109633222B CN 109633222 B CN109633222 B CN 109633222B CN 201811577550 A CN201811577550 A CN 201811577550A CN 109633222 B CN109633222 B CN 109633222B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/28—Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses an induction spike signal generating device, which comprises a power supply, an arc discharge mechanism and an induction spike signal output port, wherein the arc discharge mechanism is connected with the power supply; the arc discharge mechanism comprises a discharge gear, an electrode and a gear rotation control module, wherein the discharge gear is used for generating an induction spike signal through arc discharge, the gear rotation control module is used for adjusting arc discharge frequency, the discharge gear is connected with the power supply, and the electrode is connected with an output port of the induction spike signal; a plurality of discharging gear teeth are distributed on the rim of the discharging gear at intervals, and the contact end of the electrode is located in a tooth slot between any two discharging gear teeth or is in contact connection with any one discharging gear tooth. The embodiment of the invention can meet the requirement of the DO160 standard, and can also improve the stability of the peak amplitude of the induction voltage and realize the regulation of the frequency of the peak group. The invention also provides a system for generating the induction spike signal.
Description
Technical Field
The invention relates to the technical field of experimental instruments, in particular to a device and a system for generating an induction spike signal.
Background
Research has been carried out for many years in the field of electromagnetic compatibility of airborne equipment and corresponding organizations have been established in the country, of which the RTCA company is a non-profit organization established for the public interest in the advancement of aeronautical and avionics systems. The organization serves the federal consultative committee and establishes a consistent solution to the problems faced by modern aviation. In 2004, 2007 and 2010, the RCTA company in turn made the specifications of the EMC test of the aircraft-mounted equipment, i.e. DO160E, F, G. The DO160 standard specifies a series of minimum standard environmental test condition classifications and applicable test procedures for onboard equipment, the purpose of which is to provide an accurate method to determine equipment performance characteristics representative of the onboard equipment under actual environmental conditions, and the chapter 19 "induced spikes on interconnect cables" section of the DO160 standard specifies experimental requirements for induced spikes on aircraft onboard equipment to determine whether the onboard equipment can withstand the interference capabilities of spikes coupled by its interconnect cables in the installation environment. In the test of chapter 19 of the DO160 standard, transient spike voltage needs to be injected into the interconnection cable in a coupling manner, and the spike voltage needs to reach a certain peak value, total duration and repetition period, so that an inductive spike generator meeting chapter 19 "inductive spike on interconnection cable" requirement of the DO160 standard is needed to generate an inductive spike so as to meet the test requirement.
In the prior art, the induced voltage spike signal specified in chapter 19 of the DO160 standard needs to be generated by a special signal generator, but at present, only one foreign manufacturer (EMC PARTNER) has finished equipment of the induced spike signal generator meeting the requirements of the DO160 standard, and only one domestic manufacturer (3 Ctest) has similar equipment, and the inventor of the application finds that in the research and practice processes of the prior art, the existing induced spike signal generator mainly adopts a vacuum relay to generate the spike signal, but has the following problems:
1. the peak amplitude of the induced voltage generated by the existing scheme is unstable;
2. the prior art is immature, and the frequency of a peak group generated by a vacuum relay cannot meet the upper limit of standard requirements because the upper limit of the mechanical on-off frequency of the relay cannot reach 10 Hz.
Disclosure of Invention
The invention provides an induction peak signal generating device and system, which can meet the requirement of a DO160 standard, improve the stability of the peak amplitude of an induction voltage and realize the regulation of the frequency of a peak group.
In order to solve the above technical problem, an embodiment of the present invention provides an inductive spike signal generating apparatus, including a power supply, an arc discharge mechanism, and an inductive spike signal output port;
the arc discharge mechanism comprises a discharge gear, an electrode and a gear rotation control module, wherein the discharge gear is used for generating an induction spike signal through arc discharge, the gear rotation control module is used for adjusting arc discharge frequency, the discharge gear is connected with the power supply, and the electrode is connected with an output port of the induction spike signal;
the discharging gear is characterized in that a plurality of discharging gear teeth are distributed on the rim of the discharging gear at intervals, and the contact end of the electrode is positioned in a tooth socket between any two adjacent discharging gear teeth or is in contact connection with any one discharging gear tooth.
Preferably, the gear rotation control module comprises a controller and a reduction motor connected with the controller, and a rotating shaft of the reduction motor is coaxially connected with the discharge gear.
Preferably, the induction spike signal generating device further comprises an insulating base, and the electrode and the speed reduction motor are mounted on the insulating base.
Preferably, the electrode is a metal sheet.
Preferably, the discharge gear is a red copper gear.
In order to solve the same technical problem, an embodiment of the present invention further provides an inductive spike signal generating system, including an inductive coil and the inductive spike signal generating apparatus as described above, where one end of the inductive coil is connected to the inductive spike signal output port, and the other end of the inductive coil is connected to the power supply and is grounded.
Preferably, the inductance of the inductance coil is 0.6H-0.9H, the direct current resistance of the coil is 30 omega-150 omega, and the maximum current of the coil is 100 mA.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
(1) in the embodiment of the invention, the discharge gear is in intermittent contact with the electrode in a rotating manner, so that the induction voltage spike signal meeting the RTCA DO160 standard can be generated by utilizing the arc discharge principle.
(2) The rotating frequency of the discharging gear is adjusted through the gear rotation control module, and then the frequency of arc discharge is adjusted, so that the frequency of the generated peak group covers the frequency range of 8-10 Hz required by the RTAC DO160 standard, and the frequency can be adjusted within 2-35 Hz, and compared with the existing scheme, the standard requirement is far met.
Drawings
FIG. 1 is a schematic diagram of an inductive spike generating apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an arc discharge mechanism in an embodiment of the invention;
FIG. 3 is a schematic diagram of a discharge gear in an embodiment of the present invention;
FIG. 4 is another schematic structural view of a discharge gear in an embodiment of the present invention;
FIG. 5 is a schematic circuit diagram of an inductive spike generation system in an embodiment of the present invention;
wherein the reference numbers in the drawings of the specification are as follows:
1. a power supply;
2. an arc discharge mechanism; 21. a discharge gear; 22. an electrode; 23. a gear rotation control module; 231. a reduction motor;
3. an inductive spike output port;
4. an insulating base;
5. an inductor coil.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, a preferred embodiment of the present invention provides an inductive spike generating apparatus, which includes a power supply 1, an arc discharge mechanism 2, and an inductive spike output port 3;
the arc discharge mechanism 2 comprises a discharge gear 21 for generating an induction spike signal through arc discharge, an electrode 22 and a gear rotation control module 23 for adjusting arc discharge frequency, wherein the discharge gear 21 is connected with the power supply 1, and the electrode 22 is connected with the induction spike signal output port 3;
a plurality of discharging gear teeth are distributed on the rim of the discharging gear 21 at intervals, and the contact end of the electrode 22 is positioned in a tooth slot between any two discharging gear teeth or is in contact connection with any one discharging gear tooth.
In the embodiment of the present invention, the discharge gear 21 is in intermittent contact with the electrode 22 in a rotating manner, so that an induced voltage spike signal meeting the RTCA DO160 standard can be generated by using an arc discharge principle, and compared with an on-off discharge manner of a vacuum relay in the existing scheme, the discharge gear 21 in the embodiment can be in continuous, intermittent and stable contact with the electrode 22 to generate a discharge arc, so that the stability of an induced voltage spike amplitude is improved, the reliability of equipment is high, and the service life is long.
The gear rotation control module 23 is used for adjusting the rotation frequency of the discharge gear 21 and then adjusting the frequency of arc discharge so that the frequency of the generated peak group covers the frequency range of 8-10 Hz required by the RTAC DO160 standard, and the frequency can be adjusted within 2-35 Hz, so that compared with the existing scheme, the standard requirement is far met.
In the embodiment of the present invention, the gear rotation control module 23 includes a controller and a reduction motor 231 connected to the controller, and a rotation shaft of the reduction motor 231 is coaxially connected to the discharge gear 21. Preferably, the electrode 22 is a metal sheet, the discharge gear is a red copper gear, and the reduction motor 231 is a reduction motor or the like.
It is understood that, as shown in fig. 3 and 4, the discharge gear 21 may be a two-stage coaxial gear, and the number of discharge electrodes 22 is increased by increasing the number of teeth of the discharge gear 21, thereby effectively improving the reliability of the arc discharge mechanism 2.
Compared with the scheme of a vacuum relay of the existing domestic and overseas equipment, the discharge gear 21 is used as the discharge electrode 22, the number of the discharge electrodes is changed from 1 to dozens or even hundreds, and the reliability of the arc discharge mechanism 2 can be improved by dozens or even hundreds of times.
In the embodiment of the present invention, the induction spike signal generating device further includes an insulating base 4, and the electrode 22 and the reduction motor 231 are mounted on the insulating base 4.
Referring to fig. 5, an embodiment of the present invention further provides an inductive spike signal generating system, including an inductive coil 5 and the inductive spike signal generating apparatus as described above, wherein one end of the inductive coil 5 is connected to the inductive spike signal output port 3, and the other end of the inductive coil 5 is connected to the power supply 1 and is grounded.
In the embodiment of the invention, the inductance of the inductance coil 5 is 0.6H-0.9H, the direct current resistance of the coil is 30 omega-150 omega, and the maximum current of the coil is 100 mA.
Compared with the immature prior art, the peak group frequency generated by the vacuum relay cannot meet the upper limit of the standard requirement, namely 10Hz, and the mechanical on-off frequency upper limit of the relay cannot reach 10Hz, the embodiment of the invention can realize that the duration of the output peak signal is about 800 microseconds, thereby greatly increasing the duration of the output peak signal and solving the problem that the duration of the output peak signal in the existing scheme is short.
To sum up, the embodiment of the present invention provides an inductive spike signal generating apparatus, which includes a power supply 1, an arc discharge mechanism 2, and an inductive spike signal output port 3; the arc discharge mechanism 2, the arc discharge mechanism 2 includes a discharge gear 21 for generating an induction spike signal through arc discharge, an electrode 22, and a gear rotation control module 23 for adjusting arc discharge frequency, the discharge gear 21 is connected with the power supply 1, and the electrode 22 is connected with the induction spike signal output port 3; a plurality of discharging gear teeth are distributed on the rim of the discharging gear 21 at intervals, and the contact end of the electrode 22 is positioned in a tooth slot between any two discharging gear teeth or is in contact connection with any one discharging gear tooth.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
(1) in the embodiment of the invention, the discharge gear 21 is in intermittent contact with the electrode 22 in a rotating manner, so that an induced voltage spike signal meeting the RTCA DO160 standard can be generated by utilizing an arc discharge principle, and compared with an on-off discharge mode of a vacuum relay in the existing scheme, the discharge gear 21 in the embodiment can be in continuous, intermittent and stable contact with the electrode 22 to generate a discharge arc, so that the stability of the induced voltage spike amplitude is improved, the reliability of equipment is higher, and the service life is longer.
(2) The gear rotation control module 23 is used for adjusting the rotation frequency of the discharge gear 21 and then adjusting the frequency of arc discharge so that the frequency of the generated peak group covers the frequency range of 8-10 Hz required by the RTAC DO160 standard, and the frequency can be adjusted within 2-35 Hz, so that compared with the existing scheme, the standard requirement is far met.
(3) By increasing the number of teeth of the discharge gear 21 to increase the number of discharge electrodes 22, the reliability of the arc discharge mechanism 2 can be effectively improved.
(4) The embodiment of the invention can realize that the duration of the output spike signal is about 800 microseconds, thereby greatly increasing the duration of the output spike signal and solving the problem that the duration of the output spike signal is short in the existing scheme.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (7)
1. The induction spike signal generating device is characterized by comprising a power supply, an arc discharge mechanism and an induction spike signal output port;
the arc discharge mechanism comprises a discharge gear, an electrode and a gear rotation control module, wherein the discharge gear is used for generating an induction spike signal through arc discharge, the gear rotation control module is used for adjusting arc discharge frequency, the discharge gear is connected with the power supply, and the electrode is connected with an output port of the induction spike signal;
the discharging gear is characterized in that a plurality of discharging gear teeth are distributed on the rim of the discharging gear at intervals, and the contact end of the electrode is positioned in a tooth socket between any two adjacent discharging gear teeth or is in contact connection with any one discharging gear tooth.
2. The inductive spike generating apparatus of claim 1 wherein said gear rotation control module comprises a controller and a gear motor connected to said controller, said gear motor having a shaft coaxially connected to said discharge gear.
3. The inductive spike generating apparatus of claim 2 further comprising an insulating base on which said electrodes and gear motor are mounted.
4. The inductive spike generating apparatus of claim 1 wherein said electrode is a metal sheet.
5. The inductive spike generating apparatus of claim 1 wherein said discharge gear is a copper gear.
6. An induction spike signal generating system comprising an induction coil and the induction spike signal generating apparatus according to any one of claims 1 to 5, wherein one end of the induction coil is connected to the induction spike signal output port, and the other end of the induction coil is connected to the power supply and is grounded.
7. The inductive spike signal generating system of claim 6, wherein the inductance of the inductive coil is 0.6H-0.9H, the direct current resistance of the coil is 30 Ω -150 Ω, and the maximum current of the coil is 100 mA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577550.4A CN109633222B (en) | 2018-12-21 | 2018-12-21 | Induction peak signal generating device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577550.4A CN109633222B (en) | 2018-12-21 | 2018-12-21 | Induction peak signal generating device and system |
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| CN109633222A CN109633222A (en) | 2019-04-16 |
| CN109633222B true CN109633222B (en) | 2021-04-27 |
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| CN201811577550.4A Active CN109633222B (en) | 2018-12-21 | 2018-12-21 | Induction peak signal generating device and system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110208564B (en) * | 2019-05-28 | 2024-04-02 | 南方科技大学 | Gear tooth type liquid metal rotating speed sensor and rotating speed measuring method |
| CN116303473B (en) * | 2023-05-11 | 2024-04-19 | 长鹰恒容电磁科技(成都)有限公司 | Database construction method, device, equipment and readable storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6468991A (en) * | 1987-09-09 | 1989-03-15 | Toshiba Corp | Gas laser device |
| CN1136462A (en) * | 1995-01-10 | 1996-11-27 | 阿波罗Mec公司 | Therapeutic device of electric arc discharging lamp |
| CN2563451Y (en) * | 2002-04-10 | 2003-07-30 | 胡丕樑 | Automatic ignitor for oil burning range |
| CN103499712A (en) * | 2013-10-08 | 2014-01-08 | 电子科技大学 | Radio-frequency signal amplitude stabilization feedback device |
| CN203858307U (en) * | 2014-03-31 | 2014-10-01 | 温州大学 | Arc motion generating device |
| CN204943559U (en) * | 2015-09-16 | 2016-01-06 | 温州市点旺打火机有限公司 | A kind of electric arc cigarette lighter close to inductive ignition |
-
2018
- 2018-12-21 CN CN201811577550.4A patent/CN109633222B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6468991A (en) * | 1987-09-09 | 1989-03-15 | Toshiba Corp | Gas laser device |
| CN1136462A (en) * | 1995-01-10 | 1996-11-27 | 阿波罗Mec公司 | Therapeutic device of electric arc discharging lamp |
| CN2563451Y (en) * | 2002-04-10 | 2003-07-30 | 胡丕樑 | Automatic ignitor for oil burning range |
| CN103499712A (en) * | 2013-10-08 | 2014-01-08 | 电子科技大学 | Radio-frequency signal amplitude stabilization feedback device |
| CN203858307U (en) * | 2014-03-31 | 2014-10-01 | 温州大学 | Arc motion generating device |
| CN204943559U (en) * | 2015-09-16 | 2016-01-06 | 温州市点旺打火机有限公司 | A kind of electric arc cigarette lighter close to inductive ignition |
Non-Patent Citations (3)
| Title |
|---|
| 尖峰电压信号发生器的研制;高岚 等;《飞机设计》;20070430;第27卷(第2期);全文 * |
| 新型尖峰电压发生器及测试仪研制;杨军 等;《电力电子技术》;20060430;第40卷(第2期);全文 * |
| 某航空电子设备的HALT方案设计与实施;李贤灵 等;《装备环境工程》;20160831;第13卷(第4期);全文 * |
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