CN103017608B - Activation circuit tester - Google Patents
Activation circuit tester Download PDFInfo
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- CN103017608B CN103017608B CN201210559337.7A CN201210559337A CN103017608B CN 103017608 B CN103017608 B CN 103017608B CN 201210559337 A CN201210559337 A CN 201210559337A CN 103017608 B CN103017608 B CN 103017608B
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Abstract
The invention relates to an activation circuit tester, which aims to solve the problem that the common tester can not be used for carrying out a big-current test within a short time, i.e. the load capability of an emission control ignition power. A current sensor collects current in an activation current loop in the activation circuit; a current signal is sent to the analog signal input end of an analog-digital converter; the digital signal output end of the analog-digital converter is connected with the current detection signal input end of a microprocessor; the relay control signal output end of the microprocessor is connected with the relay control signal input end of a solid relay controller; the circuit control signal output end of the solid relay controller is connected with the circuit control signal output end of an activation circuit simulator; the switching control signal output end of the activation circuit simulator is connected with the switching control signal input end of the solid relay controller; and the switch of the solid relay controller is connected into the activation current loop in series. The activation circuit tester can be used for multiple types of emission control butt joint for realizing emission control function tests and power supply performance tests.
Description
Technical field
The present invention relates to active circuit tester.
Background technology
Launch control system is as armament systems important component part, and the function of its most critical implements safe and reliable emission control, guarantees effective interception of armament systems to target.
In emission process, most critical sport technique segment launches SECO exactly, due to the fast reaction requirement of armament systems, launch sequential and generally adopt irreversible SECO pattern, Control timing sequence content and logic are comparatively complicated, it requires that launch control system can complete transmitting SECO in the short period of time after receiving firing order, launch control system not only will complete multichannel battery active control in this process, voltage detecting controls, turn electric control, parameter bookbinding and School Affairs startup fly control etc., also comprise the master that launching tube is carried out, the quick-fried control of point of secondary combustion gas generation gas or the IGNITION CONTROL of transmitting engine.
Therefore, very important to the checking in the correctness of transmitting timing Design of launching control system, the harmony of electric interfaces etc. before flight test.
At present, the each model launching control system of China belongs to the checking of docking property in kind substantially in control timing verification sending out, the quick-fried simulator of point that part model adopts also cannot realize true checking to launching control system ignition ability and real time data acquisition function, and there is a large amount of financial resources consumption, potential safety hazard and difficult management, and general " electrodeless configuration " technology of high-power low value is applied in domestic association area belongs to technological gap.Conventional tester cannot carry out the test of big current within the so short time, namely sends out the problem of the test of control priming supply load capacity.
Summary of the invention
The object of the invention is to solve the test that conventional tester cannot carry out big current at short notice, namely send out the problem of the test of control priming supply load capacity, active circuit tester is provided.
Active circuit tester, described tester comprises current sensor, analog-digital converter, microprocessor, solid-state relay controller, active circuit simulator and solid-state relay;
Current sensor gathers the electric current in the activated current loop in active circuit, and current signal is sent to the input end of analog signal of analog-digital converter; The digital signal output end of analog-digital converter is connected with the current detection signal input of microprocessor; The relay control signal output of microprocessor is connected with the relay control signal input of solid-state relay controller; The circuit control signal output of solid-state relay controller is connected with the circuit control signal input of active circuit simulator; The switch controlling signal output of active circuit simulator is connected with the switch controlling signal input of solid-state relay; The switch series of described solid-state relay is associated in activated current loop.
Advantage of the present invention is:
1, general " electrodeless configuration " skill of high-power low value substitutes the technical method of true priming system
The design of active circuit tester is carried out short circuit by solid-state relay to resistance and is simulated dissimilar active circuit, realizes the control of different driving size of current, with the performance of check post ignition source module; Realize the automatic test of multichannel instantaneous large-current test, accomplish the middle intervention without the need to personnel simultaneously, tested the function namely automatically cutting off test loop, avoided tested power supply to occur over-current phenomenon avoidance; By regulating Standard resistance range, test various load capacity, test data accurately can reflect the load capacity of battery, and the test for battery is more safe, reliably, accurately.
With the test of active circuit tester, can obtain the more accurate index of power module, convenient test is quick simultaneously, compared with traditional electric detonator method of testing, which eliminates the problem of the potential safety hazard adopting fire-working article test to bring.
2, high sensitive fast current Sampling techniques
High-precision current pick-up transducers is adopted in signal acquisition circuit, collective data acquisition software, the curent change in automatic detection circuit, realizes the sampling rate lower than ms level, and carry out the control of load break-make according to the time preset, to reach the simulate effect of true active circuit.
3, the test result of quicklook
By microprocessor 3 to the high speed processing gathering current signal, the load current that record gathers, by screen display, printing device output current curve, maximum operating currenbt and average operating current.
Accompanying drawing explanation
Fig. 1 is the modular structure schematic diagram of active circuit tester described in detailed description of the invention one;
Fig. 2 is the modular structure schematic diagram of active circuit tester described in detailed description of the invention two;
Fig. 3 is the modular structure schematic diagram of active circuit tester described in detailed description of the invention three.
Detailed description of the invention
Detailed description of the invention one: present embodiment is described below in conjunction with Fig. 1, active circuit tester described in present embodiment, described tester comprises current sensor 1, analog-digital converter 2, microprocessor 3, solid-state relay controller 4, active circuit simulator 5 and solid-state relay 6;
Current sensor 1 gathers the electric current in the activated current loop in active circuit, and current signal is sent to the input end of analog signal of analog-digital converter 2; The digital signal output end of analog-digital converter 2 is connected with the current detection signal input of microprocessor 3; The relay control signal output of microprocessor 3 is connected with the relay control signal input of solid-state relay controller 4; The circuit control signal output of solid-state relay controller 4 is connected with the circuit control signal input of active circuit simulator 5; The switch controlling signal output of active circuit simulator 5 is connected with the switch controlling signal input of solid-state relay 6; The switch series of described solid-state relay 6 is associated in activated current loop.
Solid-state relay 6 is for controlling the on-off of the path in the activated current loop in active circuit.
The analog voltage received is converted to digital voltage value by the analog-digital converter 2 described in present embodiment; Microprocessor 4 is for being undertaken calculating and processing by the digital voltage value received; Current path is cut off by solid-state relay controller 4.By the electrodeless Configuration Design of high-power little resistance, short circuit is carried out to simulate dissimilar priming system to resistance, realizes the control of size of current.Active circuit simulator 5 realizes the control of different size of current by solid-state relay 6, with the performance of testing power supply module; Realize the automation of multichannel instantaneous large-current test; Adjustable Standard resistance range, tests various load capacity.
Detailed description of the invention two: present embodiment is described below in conjunction with Fig. 2, present embodiment is further illustrating embodiment one, and present embodiment and embodiment one difference are that described tester also comprises display 7; The display output of described microprocessor 3 connects the display input of display 7.
Detailed description of the invention three: present embodiment is described below in conjunction with Fig. 3, present embodiment is further illustrating embodiment one or two, and present embodiment and embodiment one or two difference are that described tester also comprises printer 8; The print signal output of described microprocessor 3 connects the print signal input of printer 8.
Operation principle:
Power up rear multichannel collecting circuit can work simultaneously, for first via work, microprocessor 3 exports a high level, make the output conducting of solid-state relay controller 4, thus make active circuit be in conducting state, the voltage of microprocessor 3 pairs of input microprocessors is in cycle detection state simultaneously, when connecting the switch of tested 28V battery, now electric current is through resistance, solid-state relay controller 4 and current sensor 1 flow through, the voltage signal having a 0V ~ 10V produces by current sensor 1 output, after this voltage signal being detected, start timing, this voltage of circle collection simultaneously, and compare, record the maximum and stationary value that collect, after timing reaches 20ms ~ 100ms, microprocessor 3 is by controlling to export a low level at microprocessor 3, the output of solid-state relay controller 4 is disconnected, thus make active circuit be in off-state, test data to be delivered on display 7 by serial ports and is shown by microprocessor 3 afterwards.
Described above is the test of single channel current, monitoring while will facing multi channel currents during actual test, test and open circuit control, and it is dissimilar, the order of the passage of the quick-fried current signal of point is not determined in advance, therefore need the Acquire and process of the multi channel currents signal relying on microprocessor completely to realize, thus realize the automation of multichannel instantaneous large-current test.
Active circuit tester can solve launching control system and the detection coordinating to activate when bullet docks a little quick-fried ability, has test and Presentation Function automatically to the electric current that the quick-fried circuit of point provides.Design in view of multichannel, resistance value changeable terminals can be applicable to all types of active circuit characteristic of each model launching control system system docking test simulation, really achieves cross-species transferability.At present from many types of different carry out control dock, achieve to send out and control functional test and power source performance tests.
The present invention is not limited to above-mentioned embodiment, can also be the reasonable combination of technical characteristic described in the respective embodiments described above.
Claims (3)
1. active circuit tester, is characterized in that: described tester comprises current sensor (1), analog-digital converter (2), microprocessor (3), solid-state relay controller (4), active circuit simulator (5) and solid-state relay (6);
Current sensor (1) gathers the electric current in the activated current loop in active circuit, and current signal is sent to the input end of analog signal of analog-digital converter (2); The digital signal output end of analog-digital converter (2) is connected with the current detection signal input of microprocessor (3); The relay control signal output of microprocessor (3) is connected with the relay control signal input of solid-state relay controller (4); The circuit control signal output of solid-state relay controller (4) is connected with the circuit control signal input of active circuit simulator (5); The switch controlling signal output of active circuit simulator (5) is connected with the switch controlling signal input of solid-state relay (6); The switch series of described solid-state relay (6) is associated in activated current loop.
2. active circuit tester according to claim 1, is characterized in that: described tester also comprises display (7); The display output of described microprocessor (3) connects the display input of display (7).
3. active circuit tester according to claim 1 and 2, is characterized in that: described tester also comprises printer (8); The print signal output of described microprocessor (3) connects the print signal input of printer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210559337.7A CN103017608B (en) | 2012-12-20 | 2012-12-20 | Activation circuit tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210559337.7A CN103017608B (en) | 2012-12-20 | 2012-12-20 | Activation circuit tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103017608A CN103017608A (en) | 2013-04-03 |
| CN103017608B true CN103017608B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210559337.7A Active CN103017608B (en) | 2012-12-20 | 2012-12-20 | Activation circuit tester |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219842A (en) * | 2017-05-31 | 2017-09-29 | 北京电子工程总体研究所 | The activation control simulated testing system of priming system on a kind of aircraft |
| CN108180797B (en) * | 2017-12-11 | 2020-02-07 | 西安航天动力测控技术研究所 | Missile thermal battery operating condition analogue means |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0296015A1 (en) * | 1987-06-15 | 1988-12-21 | R. ALKAN & Cie. | Power line impedance testing appliance, and its use in a pyrotecnical device firing test |
| US4990889A (en) * | 1989-05-10 | 1991-02-05 | The United States Of America As Represented By The Secretary Of The Army | Flare simulator and test circuit |
| CN2125807U (en) * | 1992-04-23 | 1992-12-23 | 中国矿业大学 | Digital automatic range-changing electric detonator resistance tester |
| CN2362137Y (en) * | 1998-11-24 | 2000-02-02 | 郭宁 | Power supply load capacity measuring instrument |
| CN101566670A (en) * | 2008-04-25 | 2009-10-28 | 毕青春 | High-voltage switch tester |
-
2012
- 2012-12-20 CN CN201210559337.7A patent/CN103017608B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0296015A1 (en) * | 1987-06-15 | 1988-12-21 | R. ALKAN & Cie. | Power line impedance testing appliance, and its use in a pyrotecnical device firing test |
| US4990889A (en) * | 1989-05-10 | 1991-02-05 | The United States Of America As Represented By The Secretary Of The Army | Flare simulator and test circuit |
| CN2125807U (en) * | 1992-04-23 | 1992-12-23 | 中国矿业大学 | Digital automatic range-changing electric detonator resistance tester |
| CN2362137Y (en) * | 1998-11-24 | 2000-02-02 | 郭宁 | Power supply load capacity measuring instrument |
| CN101566670A (en) * | 2008-04-25 | 2009-10-28 | 毕青春 | High-voltage switch tester |
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| CN103017608A (en) | 2013-04-03 |
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