CN109612325A - A kind of remote multi-point spark circuit and its control method - Google Patents
A kind of remote multi-point spark circuit and its control method Download PDFInfo
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- CN109612325A CN109612325A CN201811483688.8A CN201811483688A CN109612325A CN 109612325 A CN109612325 A CN 109612325A CN 201811483688 A CN201811483688 A CN 201811483688A CN 109612325 A CN109612325 A CN 109612325A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A31/00—Testing arrangements
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of remote multi-point spark circuit and its control methods, remote multi-point spark circuit includes multiple spot priming system parallel circuit, protect circuit, intermediate control circuit, distant points firewire and terminal control circuitry, multiple spot priming system parallel circuit includes n priming system and priming system exciting circuit in parallel, each priming system excitation anode is connect with priming system exciting circuit anode, each priming system excitation cathode is connect with priming system exciting circuit cathode, protection circuit is connect with multiple spot priming system parallel circuit, intermediate control circuit and protection circuit connection, intermediate control circuit is connect with distant points firewire, terminal control circuitry is connect with distant points firewire, the protected mode that the present invention is directly shorted using protection circuitry instead, it avoids by the presence of the longer bring interference voltage of short-circuit, pass through centre control electricity Priming system exciting circuit is placed in away from the closer position of priming system by road, to shorten priming system exciting circuit, reduces exciting circuit resistance.
Description
Technical field
The invention belongs to ignition control technical fields, and in particular to a kind of remote multi-point spark circuit and its controlling party
Method.
Background technique
In the test of all kinds of priming systems, multi-point spark system is often needed；When carrying out Artillery experiment, considers safety, need
Short-circuit control is carried out to firing circuit；Trigger switch need to be placed in the safe blindage of distant location simultaneously, to ensure operator
The safety of member.
The firing circuit of usual Artillery experiment is as shown in Figure 1.By the activation positive and negative terminal of priming system directly lead out to ground into
Row is shorted protection, the shortcomings that this guard method be protection circuit it is longer there may be interference voltages, lead to priming system false triggering；
Trigger switch K directly passes through the triggering of conducting wire far distance control priming system, the shortcomings that this triggering method be the longer line resistance of route compared with
Greatly, it is more difficult to control priming system exciting current.
Summary of the invention
In order to overcome disadvantage mentioned above, the present invention provides remote multi-point spark circuit and its control methods, guarantee cannon
Test safe and smooth progress.
To achieve the goals above, technical scheme is as follows:
A kind of remote multi-point spark circuit, the remote multi-point spark circuit include multiple spot priming system parallel circuit,
Circuit, intermediate control circuit, distant points firewire and terminal control circuitry are protected, the multiple spot priming system parallel circuit includes n
Priming system H1, H2 ... the Hn and priming system exciting circuit of a parallel connection, each priming system excitation anode swash with priming system
Circuit anode connection is encouraged, each priming system excitation cathode is connect with priming system exciting circuit cathode, n >=2；
The protection circuit includes protection circuit power U1, protective resistance R, indicator light L, relay K1 and first to the 6th
Switch switch L1~L6, wherein there are three contact, respectively the first contact K11, the second contact K12 and third contacts by relay K1
The anode of K13, the protection circuit power U1 are connect with the common end of the first contact K11, and the selection end of the first contact K11 can
It being connect with the 6th switching switch L6 first end or the 5th switching switch L5 first end, the 6th switching switch L6 second end is shorted, the
Five switching switch L5 second ends are connect with indicator light L anode, and indicator light L cathode is connect with protective resistance R anode, protective resistance R
Cathode is connect with power supply U1 cathode, and the common end of the second contact K12 is connect with the anode of the priming system exciting circuit, the second touching
The selection end of point K12 can be connect with the 4th switching switch L4 first end or with third switching switch L3 first end, third contact
The common end of K13 is connect with the cathode of the priming system exciting circuit, and the selection end of third contact K13 can be opened with the second switching
It closes L2 first end or connect with the first switching switch L1 first end, the second switching switch L2 second end and the 4th switches switch L4 the
Two ends are shorted,
The intermediate control circuit includes priming system excitation power supply U2, A.C. contactor K2 and the 7th to the tenth switching switch
L7~L10, wherein A.C. contactor K2 includes coil K21, the 4th contact K22 and the 5th contact K23, priming system excitation power supply U2
Anode is connect with the common end of the 4th contact K22, and the selection end of the 4th contact K22 can be with the tenth switching switch L10 first end
Or with the 9th switching switch L9 first end connect, the tenth switching switch L10 second end short circuit, priming system excitation power supply U2 cathode and
The common end of 5th contact K23 connects, and the selection end of the 5th contact K23 can be with the 8th switching switch L8 first end or with the 7th
Switch the connection of switch L7 first end, the 8th switching switch L8 second end is shorted, and coil K21 anode and distant points firewire anode connect
It connects, coil K21 cathode is connect with distant points firewire cathode, the 7th switching switch L7 second end and the first switching switch L1 second
End connection, the 9th switching switch L9 second end are connect with third switching switch L3 second end；
The terminal control circuitry includes 220V AC power source AC, switch K3 and the 11st to the 14th switching switch L11
~L14, wherein switch K3 controls the 6th contact K31 and the 7th contact K32,220V AC power source AC anode and the 6th contact K31
Common end connection, the 6th contact K31 select end that can switch with the 14th switching switch L14 first end or with the 13rd switching
The connection of L13 first end, the 14th switching switch L14 second end are shorted, and 220V AC power source AC cathode and the 7th contact K32 are public
End connection, the 7th contact K32 select end that can switch switch L11 the with the 12nd switching switch L12 first end or with the 11st
One end connection, the 12nd switching switch L12 second end are shorted, and the 13rd switching switch L13 second end and distant points firewire are just
Pole connection, the 11st switching switch L11 second end are connect with distant points firewire cathode.
A kind of control method according to above-mentioned remote multi-point spark circuit, comprising the following steps:
Step 1: before priming system is installed and is tested, the selection end the first contact K11 and the of protection circuit relay electric appliance K1
Six switching switch L6 first ends connections, circuit breaker, indicator light L is often dark, the selection end of the second contact K12 of relay K1 and the
Four switching switch L4 first end connections, the selection end of third contact K13 are connect with the second switching switch L2 first end, priming system electricity
Road is short-circuited protection, and n priming system is parallel to firing circuit；
Step 2: when priming system is installed preparation test, the first contact K11 of circuit relay electric appliance K1 will be protected to select
It selects end and switches switch L5 first end with the 5th and connect, circuit communication, indicator light L is always on, the second contact K12 of relay K1 and the
The selection end of three contact K13 is connect with the first end of the first end of third switching switch L3 and the first switching switch L1 respectively, fire
Work product release short-circuit protection；
Step 3: in priming system test, third switch K3 closure, the selection end of the 6th contact K31 and the 7th contact K32
It is connect respectively with the first end of the first end of the 13rd switching switch L13 and the 11st switching switch L11, connection terminal control electricity
Road, A.C. contactor K2 coil K21 induction, the selection end of the 4th contact K22 of A.C. contactor K2 is with the 9th switching switch L9's
First end connection, the selection end of the 5th contact K23 are connect with the first end of the 7th switching switch L7, connection priming system excitation electricity
Road, activation priming system complete test；
Step 4: after the completion of priming system test, third switch K3, the choosing of the 6th contact K31 and the 7th contact K32 are opened
It selects end to connect with the first end of the first end of the 14th switching switch L14 and the 12nd switching switch L12 respectively, terminal control electricity
Road disconnects, and A.C. contactor K2 coil K21 loses induction, the selection of A.C. contactor K2 the 4th contact K22 and the 5th contact K23
End is connect with the first end of the first end of the tenth switching switch L10 and the 8th switching switch L8 respectively, and priming system exciting circuit is disconnected
It opens, the selection end for protecting the first contact K11 of circuit relay electric appliance K1 is connect with the first end of the 6th switching switch L6, is protected
Circuit disconnects, and indicator light L is often dark, and the selection end of the second contact K12 and third contact K13 of relay K1 switch with the 4th respectively
The first end of switch L4 is connected with the first end of the second switching switch L2, and priming system is short-circuited protection again, is tried next time
It tests.
Compared with prior art, the present invention its remarkable advantage is:
(1) protected mode being directly shorted using protection circuitry instead is avoided by the longer bring interference of short-circuit
The presence of voltage, safer protection priming system circuit；
(2) priming system exciting circuit is placed in away from the closer position of priming system, to shorten fire by intermediate control circuit
Work product exciting circuit reduces exciting circuit resistance, easily and effectively controls exciting current, guarantees that priming system activates successfully, smoothly complete
At test.
Detailed description of the invention
Fig. 1 is the schematic diagram of traditional priming system firing circuit.
Fig. 2 is the remote multi-point spark circuit diagram for priming system test of the invention.
Specific embodiment
With reference to the accompanying drawings of the specification, the present invention is further illustrated.
In conjunction with Fig. 2, a kind of remote multi-point spark circuit, the remote multi-point spark circuit include multiple spot priming system simultaneously
Join circuit, protection circuit, intermediate control circuit, distant points firewire and terminal control circuitry, multiple spot priming system electricity in parallel
Road includes n priming system H1, H2 ... Hn and priming system exciting circuit in parallel, each priming system excitation anode and fire
The connection of work product exciting circuit anode, each priming system excitation cathode are connect with priming system exciting circuit cathode, n >=2；
The protection circuit includes protection circuit power U1, protective resistance R, indicator light L, relay K1 and first to the 6th
Switch switch L1~L6, wherein there are three contact, respectively the first contact K11, the second contact K12 and third contacts by relay K1
The anode of K13, the protection circuit power U1 are connect with the common end of the first contact K11, and the selection end of the first contact K11 can
It being connect with the 6th switching switch L6 first end or the 5th switching switch L5 first end, the 6th switching switch L6 second end is shorted, the
Five switching switch L5 second ends are connect with indicator light L anode, and indicator light L cathode is connect with protective resistance R anode, protective resistance R
Cathode is connect with power supply U1 cathode, and the common end of the second contact K12 is connect with the anode of the priming system exciting circuit, the second touching
The selection end of point K12 can be connect with the 4th switching switch L4 first end or with third switching switch L3 first end, third contact
The common end of K13 is connect with the cathode of the priming system exciting circuit, and the selection end of third contact K13 can be opened with the second switching
It closes L2 first end or connect with the first switching switch L1 first end, the second switching switch L2 second end and the 4th switches switch L4 the
Two ends are shorted,
The intermediate control circuit includes priming system excitation power supply U2, A.C. contactor K2 and the 7th to the tenth switching switch
L7~L10, wherein A.C. contactor K2 includes coil K21, the 4th contact K22 and the 5th contact K23, priming system excitation power supply U2
Anode is connect with the common end of the 4th contact K22, and the selection end of the 4th contact K22 can be with the tenth switching switch L10 first end
Or with the 9th switching switch L9 first end connect, the tenth switching switch L10 second end short circuit, priming system excitation power supply U2 cathode and
The common end of 5th contact K23 connects, and the selection end of the 5th contact K23 can be with the 8th switching switch L8 first end or with the 7th
Switch the connection of switch L7 first end, the 8th switching switch L8 second end is shorted, and coil K21 anode and distant points firewire anode connect
It connects, coil K21 cathode is connect with distant points firewire cathode, the 7th switching switch L7 second end and the first switching switch L1 second
End connection, the 9th switching switch L9 second end are connect with third switching switch L3 second end；
The terminal control circuitry includes 220V AC power source AC, switch K3 and the 11st to the 14th switching switch L11
~L14, wherein switch K3 controls the 6th contact K31 and the 7th contact K32,220V AC power source AC anode and the 6th contact K31
Common end connection, the 6th contact K31 select end that can switch with the 14th switching switch L14 first end or with the 13rd switching
The connection of L13 first end, the 14th switching switch L14 second end are shorted, and 220V AC power source AC cathode and the 7th contact K32 are public
End connection, the 7th contact K32 select end that can switch switch L11 the with the 12nd switching switch L12 first end or with the 11st
One end connection, the 12nd switching switch L12 second end are shorted, and the 13rd switching switch L13 second end and distant points firewire are just
Pole connection, the 11st switching switch L11 second end are connect with distant points firewire cathode.
The control method of remote multi-point spark circuit of the invention the following steps are included:
Step 1: before priming system is installed and is tested, the selection end the first contact K11 and the of protection circuit relay electric appliance K1
Six switching switch L6 first ends connections, circuit breaker, indicator light L is often dark, the selection end of the second contact K12 of relay K1 and the
Four switching switch L4 first end connections, the selection end of third contact K13 are connect with the second switching switch L2 first end, priming system electricity
Road is short-circuited protection, and n priming system is parallel to firing circuit；
Step 2: when priming system is installed preparation test, the first contact K11 of circuit relay electric appliance K1 will be protected to select
It selects end and switches switch L5 first end with the 5th and connect, circuit communication, indicator light L is always on, the second contact K12 of relay K1 and the
The selection end of three contact K13 is connect with the first end of the first end of third switching switch L3 and the first switching switch L1 respectively, fire
Work product release short-circuit protection；
Step 3: in priming system test, third switch K3 closure, the selection end of the 6th contact K31 and the 7th contact K32
It is connect respectively with the first end of the first end of the 13rd switching switch L13 and the 11st switching switch L11, connection terminal control electricity
Road, A.C. contactor K2 coil K21 induction, the selection end of the 4th contact K22 of A.C. contactor K2 is with the 9th switching switch L9's
First end connection, the selection end of the 5th contact K23 are connect with the first end of the 7th switching switch L7, connection priming system excitation electricity
Road, activation priming system complete test；
Step 4: after the completion of priming system test, third switch K3, the choosing of the 6th contact K31 and the 7th contact K32 are opened
It selects end to connect with the first end of the first end of the 14th switching switch L14 and the 12nd switching switch L12 respectively, terminal control electricity
Road disconnects, and A.C. contactor K2 coil K21 loses induction, the selection of A.C. contactor K2 the 4th contact K22 and the 5th contact K23
End is connect with the first end of the first end of the tenth switching switch L10 and the 8th switching switch L8 respectively, and priming system exciting circuit is disconnected
It opens, the selection end for protecting the first contact K11 of circuit relay electric appliance K1 is connect with the first end of the 6th switching switch L6, is protected
Circuit disconnects, and indicator light L is often dark, and the selection end of the second contact K12 and third contact K13 of relay K1 switch with the 4th respectively
The first end of switch L4 is connected with the first end of the second switching switch L2, and priming system is short-circuited protection again, is tried next time
It tests.
Basic principles and main features and advantage of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (2)
1. a kind of remote multi-point spark circuit, which is characterized in that the remote multi-point spark circuit includes multiple spot priming system
Parallel circuit, protection circuit, intermediate control circuit, distant points firewire and terminal control circuitry, the multiple spot priming system are in parallel
Circuit includes n priming system H1, H2 ... Hn and priming system exciting circuit in parallel, each priming system excitation anode with
The connection of priming system exciting circuit anode, each priming system excitation cathode are connect with priming system exciting circuit cathode, and the n >=
2；
The protection circuit includes protection circuit power U1, protective resistance R, indicator light L, the switching of relay K1 and first to the 6th
Switch L1~L6, wherein relay K1 is there are three contact, respectively the first contact K11, the second contact K12 and third contact K13,
The anode of the protection circuit power U1 is connect with the common end of the first contact K11, and the selection end of the first contact K11 can be with the
Six switching switch L6 first ends or the 5th switching switch L5 first end connection, the 6th switching switch L6 second end are shorted, and the 5th cuts
It changes switch L5 second end to connect with indicator light L anode, indicator light L cathode is connect with protective resistance R anode, protective resistance R cathode
It is connect with power supply U1 cathode, the common end of the second contact K12 is connect with the anode of the priming system exciting circuit, the second contact
The selection end of K12 can be connect with the 4th switching switch L4 first end or with third switching switch L3 first end, third contact K13
Common end connect with the cathode of the priming system exciting circuit, the selection end of third contact K13 can be switched with the second switching
L2 first end is connect with the first switching switch L1 first end, the second switching switch L2 second end and the 4th switching switch L4 second
End is shorted,
The intermediate control circuit include priming system excitation power supply U2, A.C. contactor K2 and the 7th to the tenth switching switch L7~
L10, wherein A.C. contactor K2 includes coil K21, the 4th contact K22 and the 5th contact K23, priming system excitation power supply U2 anode
Connect with the common end of the 4th contact K22, the selection end of the 4th contact K22 can with the tenth switching switch L10 first end or with
9th switching switch L9 first end connection, the tenth switching switch L10 second end are shorted, priming system excitation power supply U2 cathode and the 5th
The common end of contact K23 connects, and the selection end of the 5th contact K23 can switch with the 8th switching switch L8 first end or with the 7th
The connection of switch L7 first end, the 8th switching switch L8 second end are shorted, and coil K21 anode is connect with distant points firewire anode,
Coil K21 cathode is connect with distant points firewire cathode, the 7th switching switch L7 second end and the first switching switch L1 second end
Connection, the 9th switching switch L9 second end are connect with third switching switch L3 second end；
The terminal control circuitry include 220V AC power source AC, switch K3 and the 11st to the 14th switching switch L11~
L14, wherein switch K3 controls the 6th contact K31 and the 7th contact K32,220V AC power source AC anode and the 6th contact K31 are public
Total end connection, the 6th contact K31 select end that can switch switch L13 with the 14th switching switch L14 first end or with the 13rd
First end connection, the 14th switching switch L14 second end are shorted, 220V AC power source AC cathode and the 7th contact common end K32
Connection, the 7th contact K32 select end that can switch switch L11 first with the 12nd switching switch L12 first end or with the 11st
End connection, the 12nd switching switch L12 second end are shorted, the 13rd switching switch L13 second end and distant points firewire anode
Connection, the 11st switching switch L11 second end are connect with distant points firewire cathode.
2. the control method of remote multi-point spark circuit according to claim 1, which is characterized in that including following step
It is rapid:
Step 1: before priming system is installed and is tested, the first contact K11 selection end of protection circuit relay electric appliance K1 is cut with the 6th
The connection of switch L6 first end is changed, circuit breaker, indicator light L is often dark, and the selection end of the second contact K12 of relay K1 is cut with the 4th
The connection of switch L4 first end is changed, the selection end of third contact K13 is connect with the second switching switch L2 first end, priming system circuit quilt
N priming system is parallel to firing circuit by short-circuit protection；
Step 2: when priming system is installed preparation test, the first contact K11 of circuit relay electric appliance K1 will be protected to select end
It is connect with the 5th switching switch L5 first end, circuit communication, indicator light L is always on, the second contact K12 and the third touching of relay K1
The selection end of point K13 is connect with the first end of the first end of third switching switch L3 and the first switching switch L1 respectively, priming system
Release short-circuit protection；
Step 3: in priming system test, third switch K3 closure, the selection end difference of the 6th contact K31 and the 7th contact K32
It is connect with the first end of the first end of the 13rd switching switch L13 and the 11st switching switch L11, is connected to terminal control circuitry,
A.C. contactor K2 coil K21 induction, the selection end of the 4th contact K22 of A.C. contactor K2 and the first of the 9th switching switch L9
End connection, the selection end of the 5th contact K23 connect with the first end of the 7th switching switch L7, are connected to priming system exciting circuit, swash
Priming system living completes test；
Step 4: after the completion of priming system test, third switch K3, the selection end of the 6th contact K31 and the 7th contact K32 are opened
It is connect respectively with the first end of the first end of the 14th switching switch L14 and the 12nd switching switch L12, terminal control circuitry is disconnected
It opens, A.C. contactor K2 coil K21 loses induction, the selection end point of A.C. contactor K2 the 4th contact K22 and the 5th contact K23
It is not connect with the first end of the first end of the tenth switching switch L10 and the 8th switching switch L8, priming system exciting circuit disconnects, will
It protects the selection end of the first contact K11 of circuit relay electric appliance K1 and the first end of the 6th switching switch L6 to connect, protects circuit
It disconnects, indicator light L is often dark, and the selection end of the second contact K12 and third contact K13 of relay K1 are switched with the 4th switching respectively
The first end of L4 is connected with the first end of the second switching switch L2, and priming system is short-circuited protection again, is tested next time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811483688.8A CN109612325B (en) | 2018-12-04 | 2018-12-04 | Remote multipoint ignition circuit and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811483688.8A CN109612325B (en) | 2018-12-04 | 2018-12-04 | Remote multipoint ignition circuit and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109612325A true CN109612325A (en) | 2019-04-12 |
| CN109612325B CN109612325B (en) | 2021-05-14 |
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ID=66006090
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811483688.8A Active CN109612325B (en) | 2018-12-04 | 2018-12-04 | Remote multipoint ignition circuit and control method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2074066U (en) * | 1990-09-26 | 1991-03-27 | 王悦新 | Multifunctional protector for motor |
| US6313641B1 (en) * | 1995-03-13 | 2001-11-06 | Square D Company | Method and system for detecting arcing faults and testing such system |
| CN201584821U (en) * | 2009-12-24 | 2010-09-15 | 北京航天自动控制研究所 | Controlled circuit of negative bus of power supply of priming system |
| 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 |
| CN106370962A (en) * | 2016-08-18 | 2017-02-01 | 上海机电工程研究所 | Cased bomb initiating explosive device's conduction test and its test method |
-
2018
- 2018-12-04 CN CN201811483688.8A patent/CN109612325B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2074066U (en) * | 1990-09-26 | 1991-03-27 | 王悦新 | Multifunctional protector for motor |
| US6313641B1 (en) * | 1995-03-13 | 2001-11-06 | Square D Company | Method and system for detecting arcing faults and testing such system |
| CN201584821U (en) * | 2009-12-24 | 2010-09-15 | 北京航天自动控制研究所 | Controlled circuit of negative bus of power supply of priming system |
| 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 |
| CN106370962A (en) * | 2016-08-18 | 2017-02-01 | 上海机电工程研究所 | Cased bomb initiating explosive device's conduction test and its test method |
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|---|---|
| CN109612325B (en) | 2021-05-14 |
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