CN201584821U - Controlled circuit of negative bus of power supply of priming system - Google Patents
Controlled circuit of negative bus of power supply of priming system Download PDFInfo
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- CN201584821U CN201584821U CN2009203500441U CN200920350044U CN201584821U CN 201584821 U CN201584821 U CN 201584821U CN 2009203500441 U CN2009203500441 U CN 2009203500441U CN 200920350044 U CN200920350044 U CN 200920350044U CN 201584821 U CN201584821 U CN 201584821U
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Abstract
The utility model belongs to the technical field of rocket control, in particular to a controlled circuit of a negative bus of a power supply of a priming system. The utility model aims to provide the controlled circuit of the negative bus of the power supply of the priming system, which can satisfy the test requirements of a timing sequence test project which still can be carried out on a rocket at a launching site during the time after installing the priming system but before filling. The utility model is characterized by comprising a control switch and a negative bus conducting switch, wherein one end of the control switch is connected with a ground control command end, and the other end thereof is connected with the control end of the negative bus conducting switch; one end of the negative bus conducting switch is connected with the negative bus, and the other end thereof is connected with a load. The utility model realizes the control on the power supply negative terminal of the priming system and satisfies the test requirements of a firing range on the premise of satisfying the safety of the priming system. Moreover, a short circuit plug arranged on a resistor box can be removed when in filling by applying the utility model, and thereby, the operational process is simplified, and the safety and the reliability are improved.
Description
Technical field
The utility model belongs to rocket control technology field, is specifically related to a kind of priming system power-bus controlled circuit.
Background technology
Priming system control is the vital task of carrier space vehicle control system, and can control system control the ignition priming system exactly, and with the success or failure that direct relation rocket flight, therefore, it is very crucial and necessary before penetrating the priming system sequential being tested.According to certain type rocket control system shooting range measurment requirement, rocket needs to carry out the control system functional test behind the emitter region, requirement launching site from after priming system is installed before the filling during this period of time, still can carry out the timing sequence test project, to reach the fail safe that improves test and the purpose of spreadability.
In traditional priming system Circuit Design, the power supply buses of the used positive electricity of priming system loaded work piece is provided by general controller on the arrow, and the whether charged electrical relay that changeed in distributor of bus is controlled, and its used negative electricity is all provided by the resistance box power supply buses.In the priming system control procedure, priming system negative terminal charged (the negative electricity power supply buses is charged in the resistance box), when general controller is sent a priming system sequencing control order, being about to corresponding control circuit connects, high level is outputed to an end of corresponding priming system, priming system circuit turn-on then, priming system is ignited.This shows, guarantee the fail safe of fire-working article test, then need guarantee the not conducting when test of its control circuit.What tradition priming system control circuit was taked is the single-ended controlled way of positive bus-bar, can not satisfy above-mentioned model rocket at launching site from still carrying out the requirement of timing sequence test project in during this period of time before the filling after priming system is installed.
In addition, in traditional shooting range measurment process, the method that is adopted during the priming system timing sequence test is: before test, on the short circuit socket of resistance box short circuit plug is installed by the designer, employing is protected priming system with the mode of positive and negative two terminal shortcircuits of priming system; Before the emission, more all short circuit plugs are pulled out after the test.This mode workload is bigger, and has potential safety hazard.
The relevant report that priming system power-bus controlled circuit is not arranged at present, as yet.
The utility model content
The purpose of this utility model provides and a kind ofly can satisfy rocket at the priming system power-bus controlled circuit of launching site from still carrying out the requirement of priming system timing sequence test project testing in during this period of time before the filling after priming system is installed.
The utility model is achieved in that
A kind of priming system power-bus controlled circuit, it comprises control switch and negative busbar actuating switch, one end of control switch is connected with the Ground Control command end, the other end is connected with the control end of negative busbar actuating switch, it is closed under the control of Ground Control instruction, to the control end transmission closure signal of negative busbar actuating switch; One end of negative busbar actuating switch is connected with negative busbar, and the other end is connected with load, and after the control end of negative busbar actuating switch received closure signal, negative busbar actuating switch closure made the negative busbar conducting, supplies negative electricity to load.
Aforesaid control switch realizes that by relay K 1, the K2 of parallel connection negative busbar actuating switch relay K A, KB, KC and KD realize.
Disappear in the A2 end of the A2 of aforesaid relay K B end, KD and the resistance box anode of negative peak diode V3, the other end of load is connected; The A2 end of the A2 end of KA, the A1 end of KB, KC, the A1 end of KD are connected with the ground test end; The A1 end of KA, the A1 end of KC are connected with negative busbar;
12 ends of KA are connected with positive bus-bar, and 11 ends of KA are connected with 12 ends of KB, and 11 ends of KB are connected with 12 ends of KC, and 11 ends of KC are connected with 12 ends of KD, and 11 ends of KD are connected with the ground test signal end;
Positive bus-bar is connected with 6 ends of K1,3 ends of K1 are connected with 2 ends of K1,5 ends of K1 are connected with the Ground Control command end with an end of K1 line bag, the end of protective resistance R4, the other end of protective resistance R4 is connected with the negative terminal of the negative peak diode V4 that disappears, and the anode of the negative peak diode V4 that disappears is connected with the other end of negative busbar, K1 line bag;
Positive bus-bar is connected with 6 ends of K2,3 ends of K2 are connected with 2 ends of K2,5 ends of K2 are connected with the Ground Control command end with an end of K2 line bag, the end of protective resistance R5, the other end of protective resistance R5 is connected with the negative terminal of the negative peak diode V5 that disappears, and the anode of the negative peak diode V5 that disappears is connected with the other end of negative busbar, K2 line bag;
Positive bus-bar is connected with 9 ends of K1,12 ends of K1 are connected with 13 ends of K2,10 ends of K1 are connected with an end of KA line bag, an end of KB line bag, the end of protective resistance R6, the end of protective resistance R7, the other end of protective resistance R6 is connected with the negative terminal of the negative peak diode V6 that disappears, and the anode of the negative peak diode V6 that disappears is connected with the other end of negative busbar, KA line bag, the other end of KB line bag; The other end of protective resistance R7 is connected with the negative terminal of the negative peak diode V7 that disappears, and the anode of the negative peak diode V7 that disappears is connected with the other end of negative busbar, KA line bag, the other end of KB line bag;
Positive bus-bar is connected with 9 ends of K2,12 ends of K2 are connected with 13 ends of K2,10 ends of K2 are connected with an end of KC line bag, an end of KD line bag, the end of protective resistance R8, the end of protective resistance R9, the other end of protective resistance R8 is connected with the negative terminal of the negative peak diode V8 that disappears, and the anode of the negative peak diode V6 that disappears is connected with an end of negative busbar, KC line bag, the other end of KD line bag; The other end of protective resistance R9 is connected with the negative terminal of the negative peak diode V9 that disappears, and the anode of the negative peak diode V9 that disappears is connected with an end of negative busbar, KC line bag, the other end of KD line bag.
The beneficial effects of the utility model are:
The utility model has been realized the protective effect to priming system is played in the control of the power supply negative terminal of priming system, is satisfying under the prerequisite of Initiator Safety, satisfies the test request in target range.In addition, can remove the short circuit plug that is installed on the resistance box when application of the present utility model makes filling, simplify operating process, improve fail safe, reliability.
Description of drawings
Fig. 1 is the schematic diagram of a kind of priming system power-bus controlled circuit of the present utility model.
Embodiment
Below in conjunction with drawings and Examples a kind of priming system power-bus controlled circuit of the present utility model is introduced:
A kind of priming system power-bus controlled circuit, comprise control switch and negative busbar actuating switch, one end of control switch is connected with the Ground Control command end, the other end is connected with the control end of negative busbar actuating switch, it is closed under the control of Ground Control instruction, to the control end transmission closure signal of negative busbar actuating switch.One end of negative busbar actuating switch is connected with negative busbar, and the other end is connected with load, and when the control end of negative busbar actuating switch received closure signal, negative busbar actuating switch closure made the negative busbar conducting, supplies negative electricity to load.
As shown in Figure 1, the sequential control system of using a kind of priming system power-bus controlled circuit of the present utility model comprises distributor, comprehensive controlling device, resistance box and load.Wherein, distributor is a gating switch, and it is connected with the input of battery and comprehensive controlling device, and it disconnects under the control of extraneous control command or be closed, makes positive bus-bar with the comprehensive controlling device disconnection or be communicated with.The output of comprehensive controlling device is connected with resistance box, and it is to resistance box transmission timing control command.
Resistance box comprises protective resistance R1, current-limiting resistance R3, sneak path diode V1, V2, the negative peak diode V3 that disappears, control switch, the negative busbar actuating switch of preventing in parallel; In the present embodiment, control switch is realized by relay K 1, the K2 of parallel connection.Negative busbar actuating switch relay K A, KB, KC and KD realize.
The end of current-limiting resistance R3 is connected with the output of comprehensive controlling device; the other end is connected with the anode that prevents sneak path diode V1 and V2 of parallel connection in the same way, and the Bing Lian negative terminal that prevents sneak path diode V1 and V2 is connected with the end of protective resistance R1 and an end of load in the same way.The other end of protective resistance R1 is connected with the negative terminal of the negative peak diode V3 that disappears, and the anode of the negative peak diode V3 that disappears is connected with the A2 end of the other end of load and relay K B, the A2 end of KD; The A2 end of the A2 end of KA, the A1 end of KB, KC, the A1 end of KD are connected with the ground test end; The A1 end of KA, the A1 end of KC are connected with negative busbar.
12 ends of KA are connected with positive bus-bar, and 11 ends of KA are connected with 12 ends of KB, and 11 ends of KB are connected with 12 ends of KC, and 11 ends of KC are connected with 12 ends of KD, and 11 ends of KD are connected with the ground test signal end.
Positive bus-bar is connected with 6 ends of K1; 3 ends of K1 are connected with 2 ends of K1; 5 ends of K1 are connected with the Ground Control command end with an end of K1 line bag, the end of protective resistance R4; the other end of protective resistance R4 is connected with the negative terminal of the negative peak diode V4 that disappears, and the anode of the negative peak diode V4 that disappears is connected with the other end of negative busbar, K1 line bag.
Positive bus-bar is connected with 6 ends of K2; 3 ends of K2 are connected with 2 ends of K2; 5 ends of K2 are connected with the Ground Control command end with an end of K2 line bag, the end of protective resistance R5; the other end of protective resistance R5 is connected with the negative terminal of the negative peak diode V5 that disappears, and the anode of the negative peak diode V5 that disappears is connected with the other end of negative busbar, K2 line bag.
Positive bus-bar is connected with 9 ends of K1,12 ends of K1 are connected with 13 ends of K2,10 ends of K1 are connected with an end of KA line bag, an end of KB line bag, the end of protective resistance R6, the end of protective resistance R7, the other end of protective resistance R6 is connected with the negative terminal of the negative peak diode V6 that disappears, and the anode of the negative peak diode V6 that disappears is connected with the other end of negative busbar, KA line bag, the other end of KB line bag; The other end of protective resistance R7 is connected with the negative terminal of the negative peak diode V7 that disappears, and the anode of the negative peak diode V7 that disappears is connected with the other end of negative busbar, KA line bag, the other end of KB line bag.
Positive bus-bar is connected with 9 ends of K2,12 ends of K2 are connected with 13 ends of K2,10 ends of K2 are connected with an end of KC line bag, an end of KD line bag, the end of protective resistance R8, the end of protective resistance R9, the other end of protective resistance R8 is connected with the negative terminal of the negative peak diode V8 that disappears, and the anode of the negative peak diode V6 that disappears is connected with an end of negative busbar, KC line bag, the other end of KD line bag; The other end of protective resistance R9 is connected with the negative terminal of the negative peak diode V9 that disappears, and the anode of the negative peak diode V9 that disappears is connected with an end of negative busbar, KC line bag, the other end of KD line bag.
Distributor; comprehensive controlling device; load; protective resistance R1 in the resistance box, R4, R5, R6, R7, R8, R9; current-limiting resistance R3, prevent sneak path diode V1, V2; disappear negative peak diode V3, V4, V5, V6, V7, V8, V9, relay K 1, K2, KA, KB, KC and KD all adopt existing techniques in realizing.In the present embodiment, relay K 1, K2 can adopt KJRC-071M type relay to realize, KA, KB, KC and KD can adopt E150242VYS type relay to realize.
During concrete work, send controlled instruction by ground by the Ground Control command end, export a high level, make the line band electricity (positive and negative conducting) of relay K 1, K2, then the contact of K1, K2 relay is all closed, 3 ends of K1,6 ends, 9 ends, 12 ends, 2 ends of K2,5 ends, 10 ends, 13 ends are all closed.After 2 ends of 3 ends of K1,6 ends, K2, the 5 end closures, make the line bag of relay K 1, K2 and the positive electric connection in the resistance box, realize charged self-sustaining.10 ends of 9 ends of K1,12 ends, K2, four pairs of closings of contact of 13 ends, make the line bag of relay K A, KB, KC and KD and the positive electric connection in the resistance box, make line bag retainer belt electricity condition, the contact of relay K A, KB, KC and KD relay correspondence then: 11 ends of KA, 12 ends, A1 end, A2 end, 11 ends of KB, 12 ends, A1 end, A2 end, 11 ends of KC, 12 ends, A1 end, A2 end, 11 ends of KD, 12 ends, A1 end, A2 hold all closed.
Before testing, at first detect negative busbar, if charged power supply and the emergency power off of then cutting off positive bus-bar immediately;
Under test mode, control command is not sent out on ground, then the controlled maintenance off-state of priming system negative busbar, it is not charged that this moment, resistance box offered the negative busbar of load, the bus (power end bus, not controlled) that offers comprehensive controlling device is charged, and comprehensive controlling device can carry out the self-test of priming system sequential; Behind the EOT, before blasting off, " the controlled instruction of priming system bus " sent out on ground, and then according to above-mentioned process, relay K 1, K2 work earlier drives relay K A, KB, KC and KD work, thereby makes the output of power supply negative electricity, makes the priming system negative terminal charged.
Relay circuit in the resistance box can utilize multifunctional tester to carry out functional test in unit testing.The line bag of two relay K 1 in parallel, K2, its control end that receives the Ground Control signal is what to separate on the interface on resistance box and ground, when the resistance box unit testing, can control respectively, guarantee that each contact of two relays can both be tested, realize the testability of circuit it.Simultaneously, in the system cable net to these two control end cross-over connections, the redundancy of feasible system control.To relay K A, KB, KC, KD main contacts (A1, A2) test, be to avoid in the circuit because the sneak path problem that ground test brought, 2 modes of testing between employing is held from the A1 of the A2 end of 1 between the A1 end of the A2 of KA end and KB and KC and KD, the fail safe of circuit system on the assurance arrow.To the detection of negative busbar controlled circuit, promptly test send out on ground after the control command controlled circuit whether with not controlled source power supply circuits conducting, can on two sockets of resistance box, carry out continuity test.
Claims (4)
1. priming system power-bus controlled circuit, it is characterized in that: it comprises control switch and negative busbar actuating switch, one end of control switch is connected with the Ground Control command end, the other end is connected with the control end of negative busbar actuating switch, it is closed under the control of Ground Control instruction, to the control end transmission closure signal of negative busbar actuating switch; One end of negative busbar actuating switch is connected with negative busbar, and the other end is connected with load, and after the control end of negative busbar actuating switch received closure signal, negative busbar actuating switch closure made the negative busbar conducting, supplies negative electricity to load.
2. a kind of priming system power-bus controlled circuit according to claim 1 is characterized in that: described control switch realizes that by relay K 1, the K2 of parallel connection negative busbar actuating switch relay K A, KB, KC and KD realize.
3. a kind of priming system power-bus controlled circuit according to claim 2 is characterized in that: the anode of negative peak diode V3 that disappears in the A2 end of the A2 of described relay K B end, KD and the resistance box, the other end of load are connected; The A2 end of the A2 end of KA, the A1 end of KB, KC, the A1 end of KD are connected with the ground test end; The A1 end of KA, the A1 end of KC are connected with negative busbar;
12 ends of KA are connected with positive bus-bar, and 11 ends of KA are connected with 12 ends of KB, and 11 ends of KB are connected with 12 ends of KC, and 11 ends of KC are connected with 12 ends of KD, and 11 ends of KD are connected with the ground test signal end;
Positive bus-bar is connected with 6 ends of K1,3 ends of K1 are connected with 2 ends of K1,5 ends of K1 are connected with the Ground Control command end with an end of K1 line bag, the end of protective resistance R4, the other end of protective resistance R4 is connected with the negative terminal of the negative peak diode V4 that disappears, and the anode of the negative peak diode V4 that disappears is connected with the other end of negative busbar, K1 line bag;
Positive bus-bar is connected with 6 ends of K2,3 ends of K2 are connected with 2 ends of K2, one end of 5 ends of K2 and K2 line bag, the end of protective resistance R5 and Ground Control command end connect to be pressed, the other end of protective resistance R5 is connected with the negative terminal of the negative peak diode V5 that disappears, and the anode of the negative peak diode V5 that disappears is connected with the other end of negative busbar, K2 line bag;
Positive bus-bar is connected with 9 ends of K1,12 ends of K1 are connected with 13 ends of K2,10 ends of K1 are connected with an end of KA line bag, an end of KB line bag, the end of protective resistance R6, the end of protective resistance R7, the other end of protective resistance R6 is connected with the negative terminal of the negative peak diode V6 that disappears, and the anode of the negative peak diode V6 that disappears is connected with the other end of negative busbar, KA line bag, the other end of KB line bag; The other end of protective resistance R7 is connected with the negative terminal of the negative peak diode V7 that disappears, and the anode of the negative peak diode V7 that disappears is connected with the other end of negative busbar, KA line bag, the other end of KB line bag;
Positive bus-bar is connected with 9 ends of K2,12 ends of K2 are connected with 13 ends of K2,10 ends of K2 are connected with an end of KC line bag, an end of KD line bag, the end of protective resistance R8, the end of protective resistance R9, the other end of protective resistance R8 is connected with the negative terminal of the negative peak diode V8 that disappears, and the anode of the negative peak diode V6 that disappears is connected with an end of negative busbar, KC line bag, the other end of KD line bag; The other end of protective resistance R9 is connected with the negative terminal of the negative peak diode V9 that disappears, and the anode of the negative peak diode V9 that disappears is connected with an end of negative busbar, KC line bag, the other end of KD line bag.
4. a kind of priming system power-bus controlled circuit according to claim 2, it is characterized in that: described relay K 1, K2 are KJRC-071M type relay, KA, KB, KC and KD are E150242VYS type relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203500441U CN201584821U (en) | 2009-12-24 | 2009-12-24 | Controlled circuit of negative bus of power supply of priming system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203500441U CN201584821U (en) | 2009-12-24 | 2009-12-24 | Controlled circuit of negative bus of power supply of priming system |
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| CN201584821U true CN201584821U (en) | 2010-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009203500441U Expired - Fee Related CN201584821U (en) | 2009-12-24 | 2009-12-24 | Controlled circuit of negative bus of power supply of priming system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102818484A (en) * | 2012-08-17 | 2012-12-12 | 上海航天测控通信研究所 | Ground power supply distribution system for carrier rocket |
| CN102931628A (en) * | 2012-11-14 | 2013-02-13 | 北京电子工程总体研究所 | Protection circuit suitable for initiating explosive device on two-stage ignition bomb |
| CN103217920A (en) * | 2013-03-20 | 2013-07-24 | 中国航天科技集团公司第四研究院第四十一研究所 | Initiating explosive device short-circuit protection circuit for measure-control device |
| CN103899438A (en) * | 2014-04-16 | 2014-07-02 | 上海航天电子通讯设备研究所 | Two-of-three ignition device for carrier rocket |
| CN104198850A (en) * | 2014-08-27 | 2014-12-10 | 中国运载火箭技术研究院 | Initiating explosive device parallel type bypass testing method in ignition experiment |
| CN104283313A (en) * | 2014-10-10 | 2015-01-14 | 中国航天科技集团公司第四研究院第四十一研究所 | Far-end alternating-current distribution control circuit for transmission control device and control method thereof |
| CN106483880A (en) * | 2016-09-22 | 2017-03-08 | 中国运载火箭技术研究院 | A kind of Control System for Reusable Launch Vehicle priming system protection circuit |
| CN106557022A (en) * | 2015-09-29 | 2017-04-05 | 上海宇航系统工程研究所 | A kind of carrier rocket redundancy sequential control system |
| CN106814722A (en) * | 2015-11-30 | 2017-06-09 | 中国科学院沈阳自动化研究所 | Priming system insurance system and method that a kind of underwater kit is used |
| CN109612325A (en) * | 2018-12-04 | 2019-04-12 | 南京理工大学 | A kind of remote multi-point spark circuit and its control method |
| CN111323735A (en) * | 2020-03-03 | 2020-06-23 | 北京中科宇航技术有限公司 | Multi-stage rocket separation electric connector insertion state detection device and rocket thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102818484A (en) * | 2012-08-17 | 2012-12-12 | 上海航天测控通信研究所 | Ground power supply distribution system for carrier rocket |
| CN102931628A (en) * | 2012-11-14 | 2013-02-13 | 北京电子工程总体研究所 | Protection circuit suitable for initiating explosive device on two-stage ignition bomb |
| CN102931628B (en) * | 2012-11-14 | 2014-11-26 | 北京电子工程总体研究所 | Protection circuit suitable for initiating explosive device on two-stage ignition bomb |
| CN103217920B (en) * | 2013-03-20 | 2015-04-22 | 中国航天科技集团公司第四研究院第四十一研究所 | Initiating explosive device short-circuit protection circuit for measure-control device |
| CN103217920A (en) * | 2013-03-20 | 2013-07-24 | 中国航天科技集团公司第四研究院第四十一研究所 | Initiating explosive device short-circuit protection circuit for measure-control device |
| CN103899438B (en) * | 2014-04-16 | 2015-10-14 | 上海航天电子通讯设备研究所 | A kind of carrier rocket three selects two ignition mechanisms |
| CN103899438A (en) * | 2014-04-16 | 2014-07-02 | 上海航天电子通讯设备研究所 | Two-of-three ignition device for carrier rocket |
| CN104198850B (en) * | 2014-08-27 | 2017-05-10 | 中国运载火箭技术研究院 | Initiating explosive device parallel type bypass testing method in ignition experiment |
| CN104198850A (en) * | 2014-08-27 | 2014-12-10 | 中国运载火箭技术研究院 | Initiating explosive device parallel type bypass testing method in ignition experiment |
| CN104283313B (en) * | 2014-10-10 | 2016-06-01 | 中国航天科技集团公司第四研究院第四十一研究所 | A kind of far-end for launching control equipment exchange power distribution control circuit and control method thereof |
| CN104283313A (en) * | 2014-10-10 | 2015-01-14 | 中国航天科技集团公司第四研究院第四十一研究所 | Far-end alternating-current distribution control circuit for transmission control device and control method thereof |
| CN106557022A (en) * | 2015-09-29 | 2017-04-05 | 上海宇航系统工程研究所 | A kind of carrier rocket redundancy sequential control system |
| CN106557022B (en) * | 2015-09-29 | 2021-04-23 | 上海宇航系统工程研究所 | Carrier rocket redundant time sequence control system |
| CN106814722A (en) * | 2015-11-30 | 2017-06-09 | 中国科学院沈阳自动化研究所 | Priming system insurance system and method that a kind of underwater kit is used |
| CN106814722B (en) * | 2015-11-30 | 2019-01-25 | 中国科学院沈阳自动化研究所 | A kind of priming system insurance system that underwater kit uses and method |
| CN106483880A (en) * | 2016-09-22 | 2017-03-08 | 中国运载火箭技术研究院 | A kind of Control System for Reusable Launch Vehicle priming system protection circuit |
| CN106483880B (en) * | 2016-09-22 | 2019-04-09 | 中国运载火箭技术研究院 | A kind of Control System for Reusable Launch Vehicle priming system protection circuit |
| CN109612325A (en) * | 2018-12-04 | 2019-04-12 | 南京理工大学 | A kind of remote multi-point spark circuit and its control method |
| CN111323735A (en) * | 2020-03-03 | 2020-06-23 | 北京中科宇航技术有限公司 | Multi-stage rocket separation electric connector insertion state detection device and rocket thereof |
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