CN110230436A - A kind of control and telemetric circuit applied to cube star separator - Google Patents
A kind of control and telemetric circuit applied to cube star separator Download PDFInfo
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- CN110230436A CN110230436A CN201910432340.4A CN201910432340A CN110230436A CN 110230436 A CN110230436 A CN 110230436A CN 201910432340 A CN201910432340 A CN 201910432340A CN 110230436 A CN110230436 A CN 110230436A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/64—Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements
- B64G1/645—Separators
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/023—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving pivotally or rotatively
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
- E05B2047/0007—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets with two or more electromagnets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0072—Operation
- E05B2047/0073—Current to unlock only
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
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Abstract
The invention proposes a kind of controls and telemetric circuit applied to cube star separator, including operating circuit, fallback circuit and interface circuit, the front end connection rocket control of the interface circuit and telemetry cable, the rear end of the interface circuit is connect with operating circuit and fallback circuit, the interface circuit includes the first connector COM1, with the first connector COM1 the first tongue tube K1 connecting and the second tongue tube K2, the first connector COM1 includes 1-9 pin, wherein No. 2 pins and No. 7 pins connect the both ends of the first tongue tube K1 respectively, No. 1 pin and No. 6 pins connect the both ends of the second tongue tube K2 respectively, No. 4 pins and No. 5 pins are connect with operating circuit, No. 8 pins and No. 9 pins are connect with fallback circuit.Control circuit of the present invention and telemetric circuit are all made of double copies design, and any work all the way can guarantee that satellite normally pop up and to the correct telemetered signal of rocket, compared to other satellite separation schemes, high reliablity.
Description
Technical field
The present invention relates to satellite launch technical field, especially a kind of control and telemetering applied to cube star separator
Circuit.
Background technique
In recent years, with communication, photoelectric cell, material, sensor, etc. technologies fast development, have low cost, Gao Gong
A cube star for energy density characteristic gradually rises, so that the development cost of satellite and lead time all greatly reduce, utilizes a cube star
It remotely measured, test and be possibly realized.
Separator is used as cube star important subsystem, and task is to ensure that satellite and can be by satellite smoothly from fire
Arrow separation.Domestic and international existing satellite separate mode, mostly uses greatly blasting bolt or carbon knife to burn line, and blasting bolt is using quick-fried
The impact force that the gunpowder stored in fried bolt generates separates satellite, and structure is complicated, and safety is low；It is using included that carbon knife, which burns line,
Super capacitor module in the electric energy that stores, so that carbon knife is generated heat, blow fixed rope, pop up satellite, bulky, safety
It is low.Blasting bolt mode generally requires multiple bolt cooperatings, it is necessary to assure whole bolts simultaneously switch off, difficult larger, separately
Also to guarantee that remains easily injure satellite and rocket when bolt disconnects outside, therefore also need that protection structure is correspondingly arranged, structure is complicated, body
Product is larger, is not suitable for a cube star.Carbon knife burns line mode and moment is needed to provide very big power, so that carbon knife is generated heat, blow
Protection rope, generally stores electric energy using multiple groups super capacitor, releases energy after receiving rocket control signal, but super capacitor energy
Metric density is low, and volume is larger, and super capacitor is not suitable for storing for a long time, needs periodically to fill there are the inherent shortcoming of self discharge
Electricity, troublesome maintenance.
Summary of the invention
The purpose of the present invention is to provide a kind of control applied to cube star separator safe and reliable, small in size and
Telemetric circuit.
In order to achieve the purpose that be outlined above, the technical solution adopted in the present invention is as follows:
A kind of control and telemetric circuit applied to cube star separator, including operating circuit, fallback circuit and interface
Circuit, the control of interface circuit front end connection rocket and telemetry cable, the rear end of the interface circuit and operating circuit and standby
Part circuit connection, the interface circuit includes the first connector COM1, the first dry spring for connecting with the first connector COM1
Pipe K1 and the second tongue tube K2, the first connector COM1 includes 1-9 pin, wherein No. 2 pins and No. 7 pins connect respectively
The both ends of first tongue tube K1, No. 1 pin and No. 6 pins connect the both ends of the second tongue tube K2, No. 4 pins and No. 5 pins respectively
It is connect with operating circuit, No. 8 pins and No. 9 pins are connect with fallback circuit；
The operating circuit is steady including the first operational amplifier U1, the first NMOS tube Q1, the first zener diode D1, third
Press diode D3, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6,
7th resistance R7, the 8th resistance R8, first capacitor C1, the second capacitor C2, third capacitor C3, the 5 of the first connector COM1
Number pin is the operating circuit first input end anode VIN1+, and No. 4 pins are the operating circuit first input end cathode
VIN1-,
No. 5 pins of the first operational amplifier U1 are connected with one end of the second capacitor C2, No. 3 pins respectively with third
One end of one end of capacitor C3, one end of the 8th resistance R8 and the 7th resistance R7 is connected, and No. 4 pins are respectively in parallel first
One end of capacitor C1 and the 4th resistance R4,3rd resistor R3 one end be connected, No. 1 pin respectively with first capacitor C1 in parallel and
The other end of 4th resistance R4, one end of the 5th resistance R5 are connected,
The other end of 7th resistance R7 one end phase with the cathode of the first zener diode D1, the 6th resistance R6 respectively
Even,
The S grade of the first NMOS tube Q1 is electric with one end of first resistor R1 and second resistance R2 in parallel, third respectively
The other end for hindering R3 is connected, and G grades are connected with the other end of the 5th resistance R5,
No. 2 pins of the first operational amplifier U1 meet VIN1-, and the anode of the first zener diode D1 connects
VIN1-, another termination VIN1- of the 8th resistance R8, another termination VIN1- of the third capacitor C3, second electricity
Hold another termination VIN1-, another termination VIN1- of the first resistor R1 and second resistance R2 of the parallel connection of C2,
The cathode of the third zener diode D3 is connected with the first output cathode VOUT1+, anode and the first output negative pole
VOUT1- is connected；
The fallback circuit includes second operational amplifier U2, the second NMOS tube Q2, the second zener diode D2, the 4th steady
Press diode D4, the 9th resistance R9, the tenth resistance R10, eleventh resistor R11, twelfth resistor R12, thirteenth resistor R13,
14th resistance R14, the 15th resistance R15, the 16th resistance R16, the 4th capacitor C4, the 5th capacitor C5, the 6th capacitor C6,
No. 5 pins of the second operational amplifier U2 are connected with one end of the 5th capacitor C5, and No. 3 pins are respectively with the 6th
One end of one end of capacitor C6, one end of the 16th resistance R16 and the 15th resistance R15 is connected, No. 4 pins respectively with it is in parallel
The 4th capacitor C4 be connected with one end of one end of twelfth resistor R12, eleventh resistor R11, No. 1 pin respectively with it is in parallel
4th capacitor C4 is connected with one end of the other end of twelfth resistor R12, thirteenth resistor R13,
The other end of the 15th resistance R15 respectively with the cathode of the second zener diode D2, the 14th resistance R14
One end is connected,
The S grade of the second NMOS tube Q2 respectively with one end of the 9th resistance R9 and the tenth resistance R10 in parallel, the 11st
The other end of resistance R11 is connected, and G grades are connected with the other end of thirteenth resistor R13,
No. 2 pins of the second operational amplifier U2 meet VIN2-, the positive VIN2- of the second zener diode D2,
The other end VIN2- of the 16th resistance R16, the other end VIN2- of the 6th capacitor C6, the 5th capacitor C5's is another
One end VIN2-, the other end VIN2- of the 9th resistance R9 and the tenth resistance R10 of the parallel connection,
The cathode of the 4th zener diode D4 is connected with the second output cathode VOUT2+, anode and the second output negative pole
VOUT2- is connected.
Further, No. 4 of the first connector COM1, No. 5, No. 8, No. 9 pins start to exchange fire arrow input voltage, be nominally
28 ± 4V, duration 0.2s-3s.
Further, first capacitor C1, the second capacitor C2, third capacitor C3, the 4th capacitor C4, the 5th capacitor C5, the 6th
Capacitor C6 is ceramic condenser.
Further, the 4th resistance R4 and twelfth resistor R12 size are 1M Ω.
Further, the size of first capacitor C1 and the 4th capacitor C4 are 100pF.
Further, the operating circuit and the work of fallback circuit at least one.
Compared with the prior art, the invention has the following beneficial effects:
(1) present invention design is simple and effective, and device volume is small, compact layout, functional integration are high, compared to blasting bolt
Line is burnt with carbon knife, is occupied small in size；
(2) control circuit of the present invention and telemetric circuit are all made of double copies design, and any work all the way can guarantee to defend
Star normally pops up and to the correct telemetered signal of rocket, compared to other satellite separation schemes, high reliablity.
Objects, features and advantages described above and the working principle of the invention will be carried out referring to attached drawing below detailed
Description and interpretation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electromagnetic locking and unlocking structure of the present invention.
Fig. 2 is electromagnetic locking and unlocking structure schematic diagram of internal structure of the present invention.
Fig. 3 is the plate pushing structure schematic diagram of satellite separator of the present invention.
Fig. 4 is working circuit diagram of the present invention.
Fig. 5 is fallback circuit figure of the present invention.
Fig. 6 is interface circuit figure of the present invention.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
In conjunction with Fig. 1-3, cube star unlocking separation mechanism of the invention realizes the solution of top cover 2 using electromagnetic locking and unlocking structure
Lock and open, the electromagnetic locking and unlocking structure be set to the outside of the main frame structure for placing cube star for realizing
The locking and unlock of the top cover 2 and upper beam 5 comprising lock frame 7 and two power loss type electromagnetism in the lock frame 7
Iron 6, internal frame 19, two lock connecting rods 20 of lock (locking of top cover 2 is realized with the cooperation of snapclose sheet 1 on top cover 2), two lock suction pieces 21
With two tension springs 22, it is described it is each lock suction piece 21 one end be connected with corresponding power loss type electromagnet 6 by magnetic force, the other end
Hinged with corresponding lock connecting rod 20, one end of each tension spring 22 and the connection of lock internal frame 19, the other end connect with corresponding lock connecting rod 20
It connects, two lock connecting rods 20 are respectively hinged at the two sides of lock internal frame 19, can be realized lock connecting rod by the power loss of power loss type electromagnet 6
20 realize the unlock of the top cover 2 and upper beam 5 around the rotation of lock internal frame 19, and two power loss type electromagnet 6 connect work respectively
Make circuit and fallback circuit, at least one work of the two is stood when the opening of top cover after powering on demagnetization 2 of power loss type electromagnet 6
Fang Xing is popped up inside main frame structure under the action of the push plate of main frame structure bottom, after push plate reaches designated position,
Upper magnet 3 reaches near the tongue tube of interface circuit, and tongue tube switchs to be closed by disconnecting, and rocket can receive the distant of satellite pop-up
Survey signal.
In conjunction with Fig. 4-6, the present invention is applied to the control and telemetric circuit of cube star separator, including operating circuit, standby
Part circuit and interface circuit, the interface circuit front end connection rocket control and telemetry cable, the rear end of the interface circuit with
Operating circuit is connected with fallback circuit, and in conjunction with Fig. 6, the interface circuit is connect including the first connector COM1, with described first
First tongue tube K1 of device COM1 connection and the second tongue tube K2, the first connector COM1 includes 1-9 pin, wherein 2
Number pin and No. 7 pins connect the both ends of the first tongue tube K1 respectively, and No. 1 pin and No. 6 pins connect the second tongue tube K2's respectively
Both ends, No. 4 pins and No. 5 pins are connect with operating circuit, and No. 8 pins and No. 9 pins are connect with fallback circuit；
In conjunction with Fig. 4, the operating circuit includes the first operational amplifier U1, the first NMOS tube Q1, the first zener diode
D1, third zener diode D3, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5,
Six resistance R6, the 7th resistance R7, the 8th resistance R8, first capacitor C1, the second capacitor C2, third capacitor C3, first connection
No. 5 pins of device COM1 are the operating circuit first input end anode VIN1+, and No. 4 pins are that the operating circuit first is defeated
Enter to hold cathode VIN1-,
No. 5 pins of the first operational amplifier U1 are connected with one end of the second capacitor C2, No. 3 pins respectively with third
One end of one end of capacitor C3, one end of the 8th resistance R8 and the 7th resistance R7 is connected, and No. 4 pins are respectively in parallel first
One end of capacitor C1 and the 4th resistance R4,3rd resistor R3 one end be connected, No. 1 pin respectively with first capacitor C1 in parallel and
The other end of 4th resistance R4, one end of the 5th resistance R5 are connected,
The other end of 7th resistance R7 one end phase with the cathode of the first zener diode D1, the 6th resistance R6 respectively
Even,
The S grade of the first NMOS tube Q1 is electric with one end of first resistor R1 and second resistance R2 in parallel, third respectively
The other end for hindering R3 is connected, and G grades are connected with the other end of the 5th resistance R5,
No. 2 pins of the first operational amplifier U1 meet VIN1-, and the anode of the first zener diode D1 connects
VIN1-, another termination VIN1- of the 8th resistance R8, another termination VIN1- of the third capacitor C3, second electricity
Hold another termination VIN1-, another termination VIN1- of the first resistor R1 and second resistance R2 of the parallel connection of C2,
The cathode of the third zener diode D3 is connected with the first output cathode VOUT1+, anode and the first output negative pole
VOUT1- is connected；
In conjunction with Fig. 5, the fallback circuit includes second operational amplifier U2, the second NMOS tube Q2, the second zener diode
D2, the 4th zener diode D4, the 9th resistance R9, the tenth resistance R10, eleventh resistor R11, twelfth resistor R12, the 13rd
Resistance R13, the 14th resistance R14, the 15th resistance R15, the 16th resistance R16, the 4th capacitor C4, the 5th capacitor C5, the 6th
Capacitor C6,
No. 5 pins of the second operational amplifier U2 are connected with one end of the 5th capacitor C5, and No. 3 pins are respectively with the 6th
One end of one end of capacitor C6, one end of the 16th resistance R16 and the 15th resistance R15 is connected, No. 4 pins respectively with it is in parallel
The 4th capacitor C4 be connected with one end of one end of twelfth resistor R12, eleventh resistor R11, No. 1 pin respectively with it is in parallel
4th capacitor C4 is connected with one end of the other end of twelfth resistor R12, thirteenth resistor R13,
The other end of the 15th resistance R15 respectively with the cathode of the second zener diode D2, the 14th resistance R14
One end is connected,
The S grade of the second NMOS tube Q2 respectively with one end of the 9th resistance R9 and the tenth resistance R10 in parallel, the 11st
The other end of resistance R11 is connected, and G grades are connected with the other end of thirteenth resistor R13,
No. 2 pins of the second operational amplifier U2 meet VIN2-, the positive VIN2- of the second zener diode D2,
The other end VIN2- of the 16th resistance R16, the other end VIN2- of the 6th capacitor C6, the 5th capacitor C5's is another
One end VIN2-, the other end VIN2- of the 9th resistance R9 and the tenth resistance R10 of the parallel connection,
The cathode of the 4th zener diode D4 is connected with the second output cathode VOUT2+, anode and the second output negative pole
VOUT2- is connected.
Further, No. 4 of the first connector COM1, No. 5, No. 8, No. 9 pins start to exchange fire arrow input voltage, be nominally
28 ± 4V, duration 0.2s-3s.
Further, first capacitor C1, the second capacitor C2, third capacitor C3, the 4th capacitor C4, the 5th capacitor C5, the 6th
Capacitor C6 is ceramic condenser.
Further, the 4th resistance R4 and twelfth resistor R12 size are 1M Ω.
Further, the size of first capacitor C1 and the 4th capacitor C4 are 100pF.
Further, the operating circuit and the work of fallback circuit at least one.
The control that the present invention is applied to cube star separator is being applied to the related of satellite separating mechanism to telemetric circuit
The course of work are as follows:
Rocket connect with circuit board but does not power, and satellite has been charged into separator；Input terminal VIN1+, VIN1- is at this time
Floating state, without voltage input, output end VOUT1+, VOUT1- are not exported, and electromagnet is in power failure state, are kept
The pressure of 4.5kg or more, satellite are locked in separator；Push plate in separator is pressed in separator bottom at this time by satellite
Portion, the small magnet 5 installed in push plate is not close to the first tongue tube K1, and tongue tube is in an off state, and telemetry of launch vehicle end is shown as
High level indicates satellite still in separator；
When rocket connect with circuit board and provides 28V pulse voltage, satellite is popped up from separator.It inputs at this time
End VIN1+, VIN1- input voltage 28V, VIN1- are the reference ground of separation control circuit simultaneously；Input terminal VIN1+ adds 28V electric
Pressure, after the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the non-inverting input terminal voltage of the first operational amplifier U1 is
2.12V, short, the empty disconnected principle according to operational amplifier void, the inverting input terminal voltage of the first operational amplifier U1 are also about
2.12V, then this circuit charges to the first capacitor both ends device C1, charges to the supply voltage 28V of the first operational amplifier U1, reaches
To the conducting voltage of the first NMOS tube Q1, so that the first NMOS tube Q1 is connected, electromagnet voltage is 28V at this time, and electromagnet powers on
Loss of excitation, separator release, satellite pop-up.Two resistance in parallel are concatenated between electromagnet and rocket voltage input end:
One resistance R1 and second resistance R2, main function are to eliminate surge current.Push plate at this time starts to release, and does not reach final position,
The small magnet 3 installed in push plate is not close to the first tongue tube K1, and for tongue tube still in off-state, telemetry of launch vehicle end is shown as high
Level indicates that satellite does not pop up completely yet.
When rocket connect cutting 28V pulse voltage with circuit board, satellite is popped up from separator.Satellite is defeated at this time
Enter end power-off, the 4th resistance R4 rapidly discharges the charge on first capacitor C1, the first NMOS tube Q1 is disconnected, electromagnet and fire
Arrow input terminal disconnects, the inverse electromotive force recoil rocket that can prevent the coil in electromagnet from generating, while third diode D3
Inverse electromotive force on coil can also be eliminated.Push plate reaches final position, and the small magnet 3 installed in push plate is dry close to first
Reed pipe K1, tongue tube are in closed state, and telemetry of launch vehicle end is shown as low level, indicate that satellite pops up completely.
The 5th ceramic condenser C5, the 6th ceramic condenser C6 enhance the reliability of circuit for filtering.
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 (6)
1. a kind of control and telemetric circuit applied to cube star separator, it is characterised in that: including operating circuit, backup electricity
Road and interface circuit, the front end connection rocket control of the interface circuit and telemetry cable, the rear end of the interface circuit and work
Make circuit to connect with fallback circuit, the interface circuit is connect including the first connector COM1, with the first connector COM1
The first tongue tube K1 and the second tongue tube K2, the first connector COM1 includes 1-9 pin, wherein No. 2 pins and No. 7
Pin connects the both ends of the first tongue tube K1 respectively, and No. 1 pin and No. 6 pins connect the both ends of the second tongue tube K2, No. 4 pins respectively
It is connect with No. 5 pins with operating circuit, No. 8 pins and No. 9 pins are connect with fallback circuit；
The operating circuit includes the first operational amplifier U1, the first NMOS tube Q1, the first zener diode D1, third pressure stabilizing two
Pole pipe D3, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th
Resistance R7, the 8th resistance R8, first capacitor C1, the second capacitor C2, third capacitor C3, No. 5 of the first connector COM1 are drawn
Foot is the operating circuit first input end anode VIN1+, and No. 4 pins are the operating circuit first input end cathode VIN1-,
No. 5 pins of the first operational amplifier U1 are connected with one end of the second capacitor C2, No. 3 pins respectively with third capacitor
One end of one end of C3, one end of the 8th resistance R8 and the 7th resistance R7 is connected, No. 4 pins respectively with first capacitor in parallel
One end of C1 and the 4th resistance R4,3rd resistor R3 one end be connected, No. 1 pin respectively with first capacitor C1 in parallel and the 4th
The other end of resistance R4, one end of the 5th resistance R5 are connected,
The other end of the 7th resistance R7 is connected with one end of the cathode of the first zener diode D1, the 6th resistance R6 respectively,
The S grade of the first NMOS tube Q1 respectively with one end of first resistor R1 and second resistance R2 in parallel, 3rd resistor R3
The other end be connected, G grades are connected with the other end of the 5th resistance R5,
No. 2 pins of the first operational amplifier U1 meet VIN1-, and the anode of the first zener diode D1 meets VIN1-, institute
Another termination VIN1- of the 8th resistance R8, another termination VIN1- of the third capacitor C3 are stated, the second capacitor C2's is another
One termination VIN1-, another termination VIN1- of the first resistor R1 and second resistance R2 of the parallel connection,
The cathode of the third zener diode D3 is connected with the first output cathode VOUT1+, anode and the first output negative pole
VOUT1- is connected；
The fallback circuit includes second operational amplifier U2, the second NMOS tube Q2, the second zener diode D2, the 4th pressure stabilizing two
Pole pipe D4, the 9th resistance R9, the tenth resistance R10, eleventh resistor R11, twelfth resistor R12, thirteenth resistor R13, the tenth
Four resistance R14, the 15th resistance R15, the 16th resistance R16, the 4th capacitor C4, the 5th capacitor C5, the 6th capacitor C6,
No. 5 pins of the second operational amplifier U2 are connected with one end of the 5th capacitor C5, No. 3 pins respectively with the 6th capacitor
One end of one end of C6, one end of the 16th resistance R16 and the 15th resistance R15 is connected, and No. 4 pins are respectively in parallel the
Four capacitor C4 are connected with one end of one end of twelfth resistor R12, eleventh resistor R11, and No. 1 pin is respectively with the in parallel the 4th
Capacitor C4 is connected with one end of the other end of twelfth resistor R12, thirteenth resistor R13,
The other end of 15th resistance R15 one end with the cathode of the second zener diode D2, the 14th resistance R14 respectively
It is connected,
The S grade of the second NMOS tube Q2 respectively with one end, the eleventh resistor of the 9th resistance R9 and the tenth resistance R10 in parallel
The other end of R11 is connected, and G grades are connected with the other end of thirteenth resistor R13,
No. 2 pins of the second operational amplifier U2 meet VIN2-, the positive VIN2- of the second zener diode D2, described
The other end VIN2- of 16th resistance R16, the other end VIN2- of the 6th capacitor C6, the other end of the 5th capacitor C5
VIN2-, the other end VIN2- of the 9th resistance R9 and the tenth resistance R10 of the parallel connection,
The cathode of the 4th zener diode D4 is connected with the second output cathode VOUT2+, anode and the second output negative pole
VOUT2- is connected.
2. circuit according to claim 1, which is characterized in that No. 4, No. 5, No. 8, No. 9 of the first connector COM1
Pin is started to exchange fire arrow input voltage, and 28 ± 4V, duration 0.2s-3s are nominally.
3. circuit according to claim 1, which is characterized in that first capacitor C1, the second capacitor C2, third capacitor C3,
Four capacitor C4, the 5th capacitor C5, the 6th capacitor C6 are ceramic condenser.
4. circuit according to claim 1, which is characterized in that the 4th resistance R4 and twelfth resistor R12 size are equal
For 1M Ω.
5. circuit according to claim 1, which is characterized in that the size of first capacitor C1 and the 4th capacitor C4 is
100pF。
6. circuit according to claim 1-5, which is characterized in that the operating circuit and fallback circuit are at least
One work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910432340.4A CN110230436B (en) | 2019-05-23 | 2019-05-23 | Control and telemetering circuit applied to cube star separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910432340.4A CN110230436B (en) | 2019-05-23 | 2019-05-23 | Control and telemetering circuit applied to cube star separation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110230436A true CN110230436A (en) | 2019-09-13 |
| CN110230436B CN110230436B (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910432340.4A Active CN110230436B (en) | 2019-05-23 | 2019-05-23 | Control and telemetering circuit applied to cube star separation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111443629A (en) * | 2020-04-02 | 2020-07-24 | 南京理工大学 | Power supply and control circuit applied to cube star brake sail |
Citations (5)
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| CN102662424A (en) * | 2012-03-23 | 2012-09-12 | 上海信耀电子有限公司 | Precise voltage stabilizing circuit for singlechip |
| CN105759887A (en) * | 2015-12-07 | 2016-07-13 | 重庆川仪自动化股份有限公司 | Current output circuit in flowmeter checking equipment |
| CN107070440A (en) * | 2016-12-21 | 2017-08-18 | 兰州空间技术物理研究所 | A kind of light-coupled isolation type pulse command power electronic switching circuit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111443629A (en) * | 2020-04-02 | 2020-07-24 | 南京理工大学 | Power supply and control circuit applied to cube star brake sail |
| CN111443629B (en) * | 2020-04-02 | 2021-09-10 | 南京理工大学 | Power supply and control circuit applied to cube star brake sail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110230436B (en) | 2020-04-07 |
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