CN106526353B - A kind of highly reliable easy configuration equivalent simulation device of thruster - Google Patents
A kind of highly reliable easy configuration equivalent simulation device of thruster Download PDFInfo
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- CN106526353B CN106526353B CN201610885527.6A CN201610885527A CN106526353B CN 106526353 B CN106526353 B CN 106526353B CN 201610885527 A CN201610885527 A CN 201610885527A CN 106526353 B CN106526353 B CN 106526353B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
A kind of highly reliable easy configuration equivalent simulation device of thruster, including shell (1), the first inductor (2), the second inductor (3), first resistor device (4), second resistor (5), insulation tabletting (8), outlet piece (10) and outer conductor (11).The inside of shell (1) includes a cylindrical space, inside is successively installed by the first inductor (2), the second inductor (3) and insulation tabletting (8) from the bottom up, the first thermal plastic insulation (6) are equipped between first inductor (2) and the second inductor (3), are equipped with the second thermal plastic insulation (7) between the second inductor (3) and insulation tabletting (8)；First resistor device (4) and second resistor (5) are separately mounted on the external side of shell (1), successively first resistor device (4), second resistor (5), the first inductor (2), the second inductor (3) are connected in series for outer conductor (11), and externally draw two leads.
Description
Technical field
The invention belongs to Aerospace test technical fields, are related to a kind of equivalent simulation device of satellite thruster, are suitable for
The ground test of satellite booster subsystem.
Background technique
Satellite booster subsystem in orbit when, propulsion subsystem drives the work of true thruster product, surveys on ground
The examination stage cannot use true thruster to protect true thruster product, and be filled using thruster equivalent simulation
It sets, carries out test verifying instead of true thruster product.True thruster product has positive and negative two terminals, has one
Fixed resistance value and certain inductance value, thruster equivalent simulation device need in two resistance value, inductance value characteristics and true
Real thruster product is consistent.
Traditional thruster equivalent simulation device is a simple inductance coil, and with a root long conducting wire, (general conducting wire is long
Degree is greater than 20 meters) it is entwined repeatedly on a cylinder-shaped iron core, this winding method is known as in profession: multiply coiling,
The resistance value for carrying out equivalent thruster product by the resistance value of long conducting wire itself is wound in iron core by conducting wire and the inductance that generates
It is worth the inductance value for carrying out equivalent thruster product.The both ends of this root long conducting wire are drawn respectively, as thruster equivalent simulation device
Positive and negative terminals.
There are the deficiencies of following several respects for traditional thruster equivalent simulation device:
1) since traditional thruster equivalent simulation device uses a conducting wire coiling, as long as there is wire insulation at one
Rupture, causes to lead short-circuit between conductors, will lead to entire thruster equivalent simulation device resistance value and seriously reduce, and damage satellite booster point is
System.So traditional thruster equivalent simulation equipment safety hidden danger is higher；
2) traditional thruster equivalent simulation device only relies on intermediate iron core heat dissipation, and thermal diffusivity area is small, heat dissipation performance
Difference needs when use external to install radiator fan additional to radiate；
3) traditional thruster equivalent simulation device once completion of processing, just fix by the length for the conducting wire being wound on iron core
Get off, cannot change, thus the resistance value and inductance value of traditional thruster equivalent simulation device be it is fixed, can not be according to not
Same demand dynamic apolegamy resistance value and inductance value.
Summary of the invention
Technical problem solved by the present invention is having overcome the deficiencies of the prior art and provide a kind of thruster equivalent simulation dress
It sets, is able to solve that traditional thruster equivalent simulation equipment safety hidden danger is high, heat dissipation performance is poor, can not move according to different needs
State matches the problem of resistance value and inductance value.
The technical solution of the invention is as follows: a kind of highly reliable easy configuration equivalent simulation device of thruster, including shell,
One inductor, the second inductor, first resistor device, second resistor, insulation tabletting, outlet piece and outer conductor；The inside of shell
Successively installed from the bottom up comprising a cylindrical space, in the cylindrical space the first inductor, the second inductor and absolutely
Edge tabletting is equipped with the first thermal plastic insulation, between the second inductor and insulation tabletting between the first inductor and the second inductor
Equipped with the second thermal plastic insulation, tabletting of insulating fixes the first inductor and the second inductor, outlet by locking device thereon
Piece is installed on the lateral surface of shell and parallel with the axis of the first inductor, the second inductor, and outlet on piece is equipped with for leading outside
The outlet hole of line wiring；First resistor device and second resistor are separately mounted on the side of hull outside, the first inductor and
Second inductor is cascaded the inductance for equivalent actual thrustor product, first resistor device and second resistor series connection
It is used for the resistance value of equivalent actual thrustor product together；Outer conductor is successively by first resistor device, second resistor, the first electricity
Sensor, the second inductor are connected in series, and externally draw two leads.
First inductor or the second inductor uses sub-thread winding process coiling inductance coil, coiling inductance coil
Each short lead between be connected in parallel.
The shape of the shell is cube, using metal material.
The resistance value of the first resistor device or second resistor is 10 Ω, power 50W.
First inductor or the second inductor uses diameter for the porcelain jar of 42mm, the selection of core flux variable quantity
It is 0.3, inductance 20mH, resistance is 0.8 Ω in inductor, and copper loss is 1W, core loss 0.3W, each inductance when work
Device loss is 1.3W.
The outer conductor and first resistor device, second resistor, the first inductor, the second inductor weld equal four
Week insulate, and distance is fixed and more than 1cm between pad.
The outer conductor is located at the part of hull outside using double insulation casing.
The hole that the lead of first inductor, the second inductor directly passes through insulation tabletting is drawn, and is not connect with shell
Touching.
The bottom heat radiation area of the first resistor device or second resistor is 0.00194 square metre, and first
It is close to shell in the bottom of resistor and second resistor.
The advantages of the present invention over the prior art are that:
(1) thruster equivalent simulation device of the present invention is by the way of resistor in series inductor, and inductor
Using sub-thread winding method, security risk is prevented；
(2) thruster equivalent simulation device of the present invention is radiated using large area shell, and is filled absolutely between each device
Edge heat-conducting glue, while the resistive dissipation area selected is big, so that the device be made to have good heat dissipation performance, when use, is not needed
Install radiator fan additional；
(3) resistor of thruster equivalent simulation device of the present invention and inductor can be matched independently, different satellite types
It number can be combined according to the resistor and inductor of respective demand dynamic select relevant parameter, it is with strong applicability.
Detailed description of the invention
Fig. 1 is the overall structure diagram of apparatus of the present invention；
Fig. 2 is the wire connection diagram of apparatus of the present invention；
Fig. 3 is the circuit connection schematic diagram of apparatus of the present invention；
Fig. 4 is the conducting wire coiling schematic diagram of apparatus of the present invention inductor.
Specific embodiment
When satellite booster subsystem carries out ground test, in order to protect true propulsion product, need equivalent using thruster
Simulator replaces really promoting product, is used for subsystem, whole star and shooting range measurment.It is produced to simulate true promote
Product, thruster equivalent simulation device need to have corresponding resistance value and corresponding inductance.
As shown in Figure 1, being the overall structure diagram of apparatus of the present invention.Equivalent simulation device of the invention mainly includes shell
Body 1, the first inductor 2, the second inductor 3, first resistor device 4, second resistor 5, the insulation of the first thermal plastic insulation 6, second
Heat-conducting glue 7, insulation tabletting 8, fairlead 9, outlet piece 10, outer conductor 11, wherein the specific constructive form and function of each component part
It can be as follows:
Shell 1: using metal material, and the outside of shell 1 is cubic shaped, and the inside of shell 1 includes a cylinder
Space, the cylindrical space is for installing the first inductor 2, the second inductor 3, the first thermal plastic insulation 6, the second insulating heat-conductive
Glue 7.
First inductor 2: being installed on the cylindrical interior space bottom of shell 1, is cascaded energy with the second inductor 3
It is enough to generate inductance identical with true propulsion product.The true inductance for promoting product is due to its internal inductance component phase
Interaction and generate, thruster equivalent simulation device does not need to promote product completely the same with true in internal structure,
It only needs that there is resistance value identical with true propulsion product and inductance value.
First inductor 2 uses sub-thread winding process coiling inductance coil, it may be assumed that centre uses a cylinder-shaped iron core 15, makes
With 300 short leads 18, every short lead 18 is wrapped on the outer surface of cylinder-shaped iron core 15, every short lead 18 draw just,
Minus two terminals, the positive terminals of all short leads 18 link together, and become the anode 17 of entire inductor, all short-range missiles
The negative terminals of line link together, and become the negative terminal 16 of entire inductor, in this way, all short leads have just been connected in parallel on one
It rises, the coil winding method of the first inductor 2 is as shown in Figure 4.
First thermal plastic insulation 6: it is installed on the top of the first inductor 2 of the cylindrical interior space of shell 1, first absolutely
For edge heat-conducting glue 6 there are two effect, first effect is that the first inductor 2 and the insulation of the second inductor 3 come, and prevents the first electricity
The lead abnormal of the lead of sensor 2 and the second inductor 3.Second effect is to be able to carry out thermally conductive, increase heat-conducting area,
It can be by the heat quick release of the first inductor 2, the second inductor 3.The model Kraft spy K-5204K of thermal plastic insulation.
Second inductor 3: it is installed on the top of the first thermal plastic insulation 6 of the cylindrical interior space of shell 1, with first
Inductor 2, which is cascaded, can generate inductance identical with product is really promoted.Second inductor 3 and the first inductor 2
Use identical winding method.
Second thermal plastic insulation 7: it is installed on the top of the second inductor 3 of the cylindrical interior space of shell 1, second absolutely
For edge heat-conducting glue 7 equally also there are two effect, first effect is to be dielectrically separated from the second inductor 3 and insulation tabletting 8, the
Two effects are to be able to carry out thermally conductive, increase heat-conducting area, can be by the heat quick release of the second inductor 3.
Outlet piece 10: being installed on the lateral surface of shell 1, parallel with the perpendicular bisector of the first inductor 2, the second inductor 3, out
Line piece 10 is equipped with outlet hole, the wiring for outer conductor 11.
Insulation tabletting 8: being installed on the top of the first inductor 2, is equipped with lock-screw 12 among tabletting 8 of insulating, is used for
The first inductor 2, the second inductor 3, the first thermal plastic insulation 6, the second thermal plastic insulation 7 inside fixed shell 1.
First resistor device 4: being installed on the side outside shell 1, be cascaded with second resistor 5 can generate and
It is true to promote the identical resistance value of product, the true resistance value for promoting product be since its internal various resistive elements generates,
Thruster equivalent simulation device does not need to promote product completely the same with true in internal structure, it is only necessary to have with it is true
Promote the identical resistance value of product and inductance value.
Second resistor 5: being installed on the side outside shell 1, with first resistor device 4 in being symmetrically installed, with the first electricity
Resistance device 4, which is cascaded, can generate resistance value identical with product is really promoted.
Outer conductor 11: successively first resistor device 4, second resistor 5, the first inductor 2, the series connection of the second inductor 3 are connected
It connects, and externally draws anode 13 and negative terminal 14, as shown in Figure 2.The anode phase of the negative terminal of first resistor device 4 and second resistor 5
It connects, the negative terminal of second resistor 5 connects with the anode of the first inductor 2, the negative terminal of the first inductor 2 and the second inductor 3
Anode connects, and the negative terminal of anode and the second inductor 3 from first resistor device 4 draws external conducting wire respectively, as entirely pushing away
The positive and negative terminals of power device equivalent simulation device, specific connection type are as shown in Figure 3.
First resistor device 4, second resistor 5, the first inductor 2, the second inductor 3 are by the way of being connected in series.Allusion quotation
The application scenarios of type are that first resistor device 4, the resistance value of second resistor 5 are 10 Ω, and power is 50W.First inductor 2,
Second inductor 3 is all made of the porcelain jar that diameter is 42mm, and core flux variable quantity is selected as 0.3, inductance 20mH.Inductor
Interior resistance is about 0.8 Ω, and copper loss is about 1W when long-term work, and core loss is about 0.3W, and each inductor losses are about 1.3W.
Using this connection type, the realization highly reliable easy configuration equivalent simulation device overall resistance of thruster is ± 5 Ω of 24 Ω, whole
Inductance value is 40mH ± 5mH.
Certainly, when specifically used, each satellite model can select the resistance of different parameters according to itself actual demand
Device and inductor.
In addition to this, for the safety of realization device, the insulating Design of following several respects is additionally used:
1) it insulate within the weld of outer conductor 11 and two inductors, outer conductor 11 and two resistors equal 4 weeks.
2) distance is fixed and super between outer conductor 11 and two inductors, outer conductor 11 and the pad of two resistors
Cross 1cm.
3) all outer conductors 11 are all made of double insulation casing.
4) all corner angle of shell 1 are both designed as arc-shaped, can not cut the corner angle of outer conductor 11.
5) the first inductor 2, the second inductor 3 lead directly pass through insulation tabletting 8 hole draw, do not connect with shell 1
Touching has prevented the hidden danger with 1 short circuit of shell.
6) finally, the first inductor 2, the second inductor 3 use the technique of sub-thread coiling, even if layer short circuit or list occurs
A inductance short circuit, also only slightly influences electrical property, security risk is not present.
The installation process of equivalent simulation device of the present invention is as follows:
Step 1: the first inductor 2 is placed in certain horizontal plane；
Step 2: the first thermal plastic insulation 6 to be installed to the top of the first inductor 2；
Step 3: the second inductor 3 to be placed into the top of the first thermal plastic insulation 6；
Step 4: the second thermal plastic insulation 7 to be installed to the top of the second inductor 3；
Step 5: the tabletting 8 that will insulate is placed into the top of the second inductor 3, will be insulated tabletting 8, the by fixing screws
One inductor 2, the first thermal plastic insulation 6, the second inductor 3, the second thermal plastic insulation 7 are fixed together.
Step 6: outlet piece 10 to be installed to the side of the first inductor 2, the second inductor 3；
Step 7: the first step to be placed into the inside of shell 1 to the 6th mounted entirety of step.
Step 8: installing first resistor device 4, second resistor 5 in the two sides of shell 1.
Step 9: welding outer conductor 11, the outer conductor 11 externally drawn including first resistor device 4, first resistor device 4 and the
The outer conductor 11 between outer conductor 11, second resistor 5 and the first inductor 2,2 and of the first inductor between two resistors 5
The outer conductor 11 of outer conductor 11, the second inductor 3 between second inductor 3 externally drawn.
The highly reliable easy configuration equivalent simulation device of thruster of the present invention and installation method take part in satellite booster point
Unified test examination can continue to carry out 48 hours power-on tests, and maximum temperature is no more than 65 DEG C, and the temperature difference is no more than 1 DEG C to device everywhere.
The ground test for participating in different satellite booster subsystems for a long time, does not occur any short trouble.
The content that description in the present invention is not described in detail belongs to the well-known technique of those skilled in the art.
Claims (9)
1. a kind of highly reliable easy configuration equivalent simulation device of thruster, it is characterised in that: including shell (1), the first inductor
(2), the second inductor (3), first resistor device (4), second resistor (5), insulation tabletting (8), outlet piece (10) and outer conductor
(11)；The inside of shell (1) includes a cylindrical space, successively installs the first inductance from the bottom up in the cylindrical space
Device (2), the second inductor (3) and insulation tabletting (8) are equipped with the first insulation between the first inductor (2) and the second inductor (3)
Heat-conducting glue (6) is equipped with the second thermal plastic insulation (7) between the second inductor (3) and insulation tabletting (8), and insulation tabletting (8) passes through
Locking device thereon fixes the first inductor (2) and the second inductor (3), and outlet piece (10) is installed on the outside of shell (1)
Face is simultaneously parallel with the axis of the first inductor (2), the second inductor (3), and outlet piece (10), which is equipped with, is used for outer conductor (11) cloth
The outlet hole of line；First resistor device (4) and second resistor (5) are separately mounted on the external side of shell (1), the first inductance
The inductance that device (2) and the second inductor (3) are cascaded for equivalent actual thrustor product, first resistor device (4) and
Second resistor (5) is cascaded the resistance value for equivalent actual thrustor product；Outer conductor (11) is successively by the first electricity
Device (4), second resistor (5), the first inductor (2), the second inductor (3) series connection are hindered, and externally draws two leads.
2. the highly reliable easy configuration equivalent simulation device of a kind of thruster according to claim 1, it is characterised in that: described
First inductor (2) or the second inductor (3) use sub-thread winding process coiling inductance coil, and each of coiling inductance coil is short
Conducting wire is connected in parallel between (18).
3. the highly reliable easy configuration equivalent simulation device of a kind of thruster according to claim 1 or 2, it is characterised in that: institute
The shape for the shell (1) stated is cube, using metal material.
4. the highly reliable easy configuration equivalent simulation device of a kind of thruster according to claim 1 or 2, it is characterised in that: institute
The resistance value of the first resistor device (4) or second resistor (5) stated is 10 Ω, power 50W.
5. the highly reliable easy configuration equivalent simulation device of a kind of thruster according to claim 1 or 2, it is characterised in that: institute
The porcelain jar that the first inductor (2) or the second inductor (3) stated use diameter as 42mm, core flux variable quantity are selected as
0.3, inductance 20mH, resistance is 0.8 Ω in inductor, and copper loss is 1W, core loss 0.3W, each inductor when work
Loss is 1.3W.
6. the highly reliable easy configuration equivalent simulation device of a kind of thruster according to claim 1 or 2, it is characterised in that: institute
The welding of the outer conductor (11) and first resistor device (4), second resistor (5), the first inductor (2), the second inductor (3) stated
Locate equal surrounding insulation, distance is fixed and more than 1cm between pad.
7. the highly reliable easy configuration equivalent simulation device of a kind of thruster according to claim 1 or 2, it is characterised in that: institute
The outer conductor (11) stated is located at the external part of shell (1) using double insulation casing.
8. the highly reliable easy configuration equivalent simulation device of a kind of thruster according to claim 1 or 2, it is characterised in that: institute
The lead of the first inductor (2) and the second inductor (3) stated directly pass through insulation tabletting (8) hole draw, not with shell (1)
Contact.
9. the highly reliable easy configuration equivalent simulation device of a kind of thruster according to claim 1 or 2, it is characterised in that: institute
The bottom heat radiation area of the first resistor device (4) or second resistor (5) stated is 0.00194 square metre, and first resistor
It is close to shell (1) in the bottom of device (4) and second resistor (5).
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| CN201610885527.6A CN106526353B (en) | 2016-10-10 | 2016-10-10 | A kind of highly reliable easy configuration equivalent simulation device of thruster |
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| CN106526353B true CN106526353B (en) | 2019-03-12 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499220A (en) * | 2009-01-24 | 2009-08-05 | 哈尔滨工业大学 | Method and apparatus for simulating large thruster on spacecraft |
| CN101733749A (en) * | 2009-12-22 | 2010-06-16 | 哈尔滨工业大学 | Multidomain uniform modeling and emulation system of space robot |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3174174B2 (en) * | 1992-11-04 | 2001-06-11 | 三菱電機株式会社 | Satellite attitude control system |
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2016
- 2016-10-10 CN CN201610885527.6A patent/CN106526353B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499220A (en) * | 2009-01-24 | 2009-08-05 | 哈尔滨工业大学 | Method and apparatus for simulating large thruster on spacecraft |
| CN101733749A (en) * | 2009-12-22 | 2010-06-16 | 哈尔滨工业大学 | Multidomain uniform modeling and emulation system of space robot |
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