CN102323071B - Curve simulation test method - Google Patents
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- CN102323071B CN102323071B CN2011102341774A CN201110234177A CN102323071B CN 102323071 B CN102323071 B CN 102323071B CN 2011102341774 A CN2011102341774 A CN 2011102341774A CN 201110234177 A CN201110234177 A CN 201110234177A CN 102323071 B CN102323071 B CN 102323071B
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Abstract
The invention provides a curve simulation test system and a method. The curve simulation test method comprises the following steps of: 1, idling a platform device of a curve simulation test system, driving an upper rotating platform of the platform device to rotate at a set target angle according to a set target speed by using a power device of the curve simulation test system, and generating an idle curve chart for the idling of the platform device by using a host in the rotating process of the upper rotating platform rotating towards the target angle; 2, applying a load to the platform device, driving the upper rotating platform to rotate at a target angle during idling according to a target speed set during idling of the upper rotating platform by using the power device, and generating a load curve chart for the loading of the platform device by using the host in the rotating process of the upper rotating platform rotating towards the target angle; and 3, subtracting the idling curve chart from the load curve chart so as to obtain a load curve chart of the payload. According to the system and the method, the effect of providing important experiment data for the design, the development and verification of a steering frame can be achieved.
Description
Technical field
The present invention relates to the bogie field of locomotive, especially, relate to a kind of curve simulation test method.
Background technology
Bogie is one of most important parts on the rail truck, its direct bearing body deadweight and load-carrying.The bogie guided vehicle moves along railroad track, guarantees vehicle smoothly by curve, and the effect that has the vibrations of bringing when slowing down vehicle operating and impact.Therefore the design of bogie has also directly determined the stability of vehicle and the comfortableness of vehicle ride.
In the prior art, the simulation test device of engine truck operating mode is easy rotation platform only, and whether utilize this rotation platform to observe bogie has interference in steering procedure.But, in the prior art simulation test device of bogie operating mode is not had the function that the service data to bogie detects, gathers and handles, thereby can not provide important experimental data for design, exploitation and the checking of bogie.
Summary of the invention
The object of the invention is to provide a kind of curve simulation test method, do not have the function that the service data to bogie detects, gathers and handles to solve in the prior art simulation test device to the bogie operating mode, thereby the technical matters of important experimental data can not be provided for design, exploitation and the checking of bogie.
For achieving the above object, according to the invention provides a kind of curve simulation test method, be applied to following curve simulation pilot system, the curve simulation pilot system comprises host computer, the control device that is connected with host computer, the propulsion system that are connected with control device and a stage apparatus, and stage apparatus comprises rotation platform on; This curve simulation pilot system also comprises angle detection device, device for measuring force and speed detector, and angle detection device, device for measuring force and speed detector all connect host computer; The curve simulation test method in turn includes the following steps: S1, the stage apparatus zero load of curve simulation pilot system, the propulsion system of curve simulation pilot system drive the last rotation platform of stage apparatus according to the angle on target rotation of setting according to the target velocity of setting, last rotation platform rotates to the process of angle on target, the no-load curve figure when host computer generates the stage apparatus zero load; S2, stage apparatus is added with load, angle on target rotation when the target velocity of setting when propulsion system are unloaded according to last rotation platform drives and goes up rotation platform according to zero load, last rotation platform rotates to the process of angle on target, the load curve figure when host computer generation stage apparatus is added with load; S3, load curve figure deduct no-load curve figure as the service load curve map of load; After angle detection device and device for measuring force sent to host computer with deflection angle value and unloaded force value respectively, host computer carries out following steps successively: host computer obtained the unloaded torsional forces of rotation platform under unloaded force value according to unloaded force value; Host computer generates the no-load curve figure of unloaded torsional forces and deflection angle value according to unloaded torsional forces and deflection angle value; After angle detection device and device for measuring force sent to host computer with deflection angle value and unloaded force value respectively, host computer carried out following steps successively: host computer obtains installing the loaded load torque power of rotation platform under the load force value that goes up according to the load force value; Host computer generates the load curve figure of load torque power and deflection angle value according to load torque power and deflection angle value.
Further, in the S1 step, propulsion system drive the last rotation platform of stage apparatus according to the angle on target rotation of setting according to the target velocity of setting, the curve simulation test method also in turn includes the following steps: the feasible angle on target value that goes up rotation platform rolling target angle of input from the host computer of curve simulation pilot system, simultaneously, input makes propulsion system drive the target speed value of going up the rotation platform rotation from host computer; Host computer generates rotation control signal according to angle on target value and target speed value, and rotation control signal is sent to control device; Control device sends control information according to rotation control signal and gives propulsion system; Propulsion system drive upward according to control information with target velocity, and rotation platform rotates to angle on target.
Further, in the S1 step, when last rotation platform rotates to the process of angle on target, the angle detection device of curve simulation pilot system, device for measuring force and speed detector carry out following steps respectively simultaneously: the deflection angle value that produces in the rotation platform rotary course in the angle detection device collection also sends to host computer with the deflection angle value; Device for measuring force is gathered propulsion system and is driven and go up rotation platform and rotate unloaded force value to the angle on target process, and unloaded force value is sent to host computer; Rotation platform rotates the rotational speed value to the angle on target process in the speed detector collection, and the rotational speed value is sent to host computer.
Further, after speed detector sent to host computer with the rotational speed value, host computer carries out following steps: host computer obtained target speed value according to the rotational speed value.
Further, in the S2 step, angle on target rotation when propulsion system are gone up rotation platform according to zero load according to the target velocity driving of setting, the curve simulation test method also in turn includes the following steps: input makes the loaded angle on target value that goes up rotation platform rolling target angle is installed from the host computer of curve simulation pilot system, simultaneously, input makes propulsion system drive the target speed value of going up the rotation platform rotation from host computer; Host computer generates rotation control signal according to angle on target value and target speed value, and rotation control signal is sent to control device; Control device sends control information according to rotation control signal and gives propulsion system; Propulsion system drive upward according to control information with target velocity, and rotation platform rotates to angle on target.
Further, in the S2 step, last rotation platform rotates to the process of angle on target, and the angle detection device of curve simulation pilot system, device for measuring force and speed detector carry out following steps respectively simultaneously: the deflection angle value that produces in the rotation platform rotary course in the angle detection device collection also sends to host computer with the deflection angle value; Device for measuring force is gathered the loaded rotation platform of going up of propulsion system drive installation and is rotated load force value to the angle on target process, and the load force value is sent to host computer; Rotation platform rotates the rotational speed value to the angle on target process in the speed detector collection, and the rotational speed value is sent to host computer.
Further, after speed detector sent to host computer with the rotational speed value, host computer carries out following steps: host computer obtained target speed value according to the rotational speed value.
The present invention has following beneficial effect:
By the present invention, can detect for the service data of bogie, gather and handle, and then provide important experimental data to design, exploitation and the checking of bogie.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage.With reference to figure, the present invention is further detailed explanation below.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the curve simulation pilot system of the preferred embodiment of the present invention;
Fig. 2 is the structural representation of the stage apparatus of the preferred embodiment of the present invention;
Fig. 3 is the structural representation of other embodiment of the curve simulation pilot system of the preferred embodiment of the present invention;
Fig. 4 is the schematic flow sheet of the curve simulation test method of the preferred embodiment of the present invention; And
Fig. 5 is that first oil cylinder of the preferred embodiment of the present invention makes when upward rotation platform is rotated counterclockwise the force analysis figure of last rotation platform.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Referring to Fig. 1, curve simulation pilot system of the present invention comprises stage apparatus 7, angle detection device 8, device for measuring force 9, speed detector 6, propulsion system 5, control device 3 and host computer 1.Host computer 1 is connected with control device 3.Control device 3 is connected with propulsion system 5.Propulsion system 7 drive last rotation platform 71 rotations of stage apparatus 7.Preferably, control device 3 adopts PLC.
Referring to Fig. 2, stage apparatus 7 comprises rotation platform 71, following basic platform 75 and connects the intermediate supports whirligig 73 of going up rotation platform 71 and following basic platform 75.
Intermediate supports whirligig 73 comprises a turntable bearing 731.The rotatable basic platform 75 that is connected in down of one end of turntable bearing 731, the other end of turntable bearing 731 is fixedly connected on rotation platform 71.When turntable bearing 731 rotations, last rotation platform 71 is followed turntable bearing 731 and is rotated together.
Stage apparatus 7 also comprises symmetrically arranged anchoring device 77.Anchoring device 77 comprises holder 771 and movable axis 773.Holder 771 is fixedly set in down basic platform 75, and movable axis 773 is arranged at rotation platform 71 axially and movably.Movable axis 773 and holder 771 over against.
The major function that stage apparatus 7 arranges anchoring device 77 is the upward rotation of rotation platform 71 of restriction, makes track and the ground rail butt joint on the rotation platform 71 and lock to go up rotation platform 71, so that motorcycle safety drives to or sail out of stage apparatus 7.When beginning to test, need cancel lock-out state.
The structure of anchoring device 77 can be bolt-type, and the movable axis 773 of namely going up rotation platform 71 settings can be active pin shaft, and the holder 771 that following basic platform 75 fixedly installs can be axis pin base.When active pin shaft inserted axis pin base, whole stage apparatus 7 was in the grappling state, and last rotation platform 71 can't rotate.When active pin shaft is extracted out from axis pin base, for removing the grappling state.Experimental facilities locomotive driving to or travel and must be in the grappling state when leaving rotation platform 71, the experimental facilities Long-time Shut-down also will be in the grappling state, only is in the grappling state of removing in experimentation.The power of operation anchoring device 77 can adopt hydraulic pressure, electric power or manpower.
Stage apparatus 7 also comprises symmetrically arranged auxiliary supports 79.Auxiliary supports 79 is installed on the bottom surface of rotation platform 71, and auxiliary supports 79 compresses with following basic platform 75.
Auxiliary supports 79 mainly is made up of roller, bearing, supporting base and coupling.Wherein, supporting base is fixedly installed in the bottom surface of rotation platform 1, and supporting base is installed with bearing.Roller is installed in the bearing.Roller compresses with following basic platform 75.The fundamental purpose that auxiliary supports 79 is set is to improve the load force of the turntable bearing 731 of intermediate supports whirligig 73, thereby reduces the rigidity requirement to last rotation platform 71, and then reduces the elastic deformation of going up rotation platform 71.
Stage apparatus 7 also comprises symmetrically arranged ground supports adjusting gear 70.Ground supports transfers device 70 to comprise built-in fitting and ground adjustment cushion block.Ground supports adjusting gear 70 can play the effect of the height of adjusting stage apparatus 7, flatness, support loads, and can prevent down that the phenomenon of movement in use appears in basic platform 75.
Propulsion system 5 are hydraulic means.Hydraulic means comprises first oil cylinder 51 and second oil cylinder 53.First oil cylinder 51 and second oil cylinder 53 are fixedly installed in down basic platform 75 symmetrically.Wherein first oil cylinder seat 511 of first oil cylinder 51 is fixedly installed in down first end of basic platform 75, and the first cylinder bar 513 of first oil cylinder 51 is connected in first side of rotation platform 71.Second oil cylinder seat 531 of second oil cylinder 53 is fixedly installed in down second end symmetrical with first end of basic platform 75, and the second cylinder bar 533 of second oil cylinder 53 is connected in and symmetrical second side of first side of last rotation platform 71.First and second oil cylinder 53 drives simultaneously respectively and goes up rotation platform 71 is that circular motion is carried out in the axle center with turntable bearing 731.
In the present invention, propulsion system 5 also comprise a proportioning valve 55.Proportioning valve 55 connects first oil cylinder 51 and second oil cylinder 53 respectively.Proportioning valve 55 is used for the flow of control first oil cylinder 51 and second oil cylinder 53.
Angle detection device 8 comprises angular transducer 81.Angular transducer 81 is installed on turntable bearing 731, is used for gathering going up the deflection angle that produces when rotation platform 71 is followed turntable bearing 731 rotations, thereby obtains the deflection angle value.Angle detection device 8 sends to host computer 1 with the deflection angle value.
Device for measuring force 9 comprises first force cell 91 and second force cell 93.The first cylinder bar 513 that first force cell 91 is used for collection first oil cylinder 51 drives first force value that produces when going up rotation platform 71 rotations.The second cylinder bar 533 that second force cell 93 is used for collection second oil cylinder 53 drives second force value that produces when going up rotation platform 71 rotations.First force cell 91 and second force cell 93 send to host computer 1 respectively with first acting force and second acting force.
For data that host computer 1 is obtained are more accurate, second acting force that first acting force that first force cell 91 records and second force cell 93 record is sent to host computer 1 respectively again after first amplifier 95 and second amplifier 97 amplify.
The curve simulation test unit also includes speed detector 6.Speed detector 6 comprises a tachogenerator 61.Tachogenerator 61 is installed on rotation platform 71, is used for gathering going up rotation platform 71 in the rotational speed value of rotary course.Tachogenerator 61 sends to host computer 1 with measured rotational speed value.
See also Fig. 3, in other embodiments, host computer 1 can send to control device 3 with rotation control signal through a control network 2.Control network 2 can be modbus TCP network.The rotational speed value that speed detector 6, angle detection device 8 and device for measuring force 9 are gathered respectively, deflection angle value and force value (force value comprises first acting force and second acting force) can be published on data network 4.Data network 4 can be the CANOPEN network.Host computer 1 can read rotational speed value, deflection angle value and force value respectively from data network 4, and control device 3 also can read rotational speed value, deflection angle value and force value respectively from data network 4.
Referring to Fig. 4, use the method that above-mentioned curve simulation pilot system realizes curve simulation, specific as follows:
Step S1, stage apparatus 7 zero loads of curve simulation pilot system, propulsion system 5 drive the last rotation platform 71 of stage apparatus 7 according to the angle on target rotation of setting according to the target velocity of setting, last rotation platform 71 rotates to the process of angle on target, the no-load curve figure when host computer 1 generates stage apparatus 7 zero loads.
The precondition that host computer 1 obtains no-load curve figure is that stage apparatus 7 is light condition.The detailed process that obtains no-load curve figure through above-mentioned step S1 is:
The feasible angle on target value that goes up rotation platform 71 rolling target angles of input from the host computer 1 of curve simulation pilot system, simultaneously, input makes propulsion system 5 drive and goes up the target speed value that rotation platform 71 rotates from host computer 1.Host computer 1 generates rotation control signal according to angle on target value and target speed value, and rotation control signal is sent to control device 3.Control device 3 sends control information according to rotation control signal and gives propulsion system 5.Propulsion system 5 drive upward according to control information with target velocity, and rotation platform 71 rotates to angle on target.When last rotation platform 71 rotates to the process of angle on target, angle detection device 8 is gathered and is gone up the deflection angle value that produces in rotation platform 71 rotary courses and the deflection angle value is sent to host computer 1; Simultaneously, device for measuring force 9 is gathered propulsion system 5 and is driven and go up rotation platform 71 and rotate unloaded force value to the angle on target process, and unloaded force value is sent to host computer 1; Simultaneously, speed detector 6 collection is gone up rotation platform 7 and is rotated rotational speed value to the angle on target process, and the rotational speed value is sent to host computer 1.Host computer 1 obtains target speed value according to the rotational speed value that obtains.Then, host computer 1 obtains the unloaded torsional forces of rotation platform 71 under unloaded force value according to unloaded force value.Then, host computer 1 generates the no-load curve figure of unloaded torsional forces and deflection angle value according to unloaded torsional forces and deflection angle value.
Include in the detailed process of step S1: host computer 1 obtains the step of the unloaded torsional forces of rotation platform 71 under unloaded force value according to unloaded force value.Below the detailed process of this step is carried out following elaboration.
When last rotation platform 71 rotated to the angle on target value from 0 °, last rotation platform 71 whenever reached a deflection angle value, and a unloaded torsional forces corresponding with the deflection angle value all can be arranged.See also Fig. 5, Fig. 5 is that first oil cylinder 51 makes when upward rotation platform 71 is rotated counterclockwise the force analysis figure of last rotation platform 71.
D is the movement locus of last rotation platform 71 under first acting force of first oil cylinder 51, and this movement locus is circular.
A is the vertical range of turntable bearing 731 to d, and a is constant.
B is that the oil cylinder seat of first oil cylinder 51 is to the distance of turntable bearing 731.Because oil cylinder seat is hard-wired, therefore, b also is constant.
C is the length of the cylinder bar of first oil cylinder 51, and the length of c is different because of the angle of rotation.
Angle C is the deflection angle value of turntable bearing 731 rotation, and when turntable bearing 731 rotates to from 0 ° the process of angle on target, angle C constantly changes.
Angle B is the angle of limit a and limit c.
Angle A is the angle of limit c and limit b.
Angle D is the right angle, also is constant.
F
2Be 51 pairs of first unloaded acting forces of going up rotation platform 71 of first oil cylinder.Therefore, F
2Can directly record with first force cell 91, be given value.
F
2Be decomposed into the first unloaded horizontal component F
1And the first unloaded vertical stress component F
3The first unloaded horizontal component F
1To last rotation platform 71 works done, but the first unloaded vertical stress component F
3To last rotation platform 71 not works done.
The computation process of the first unloaded torsional forces T1 of 51 pairs of last rotation platforms 71 of first oil cylinder is as follows:
F
1=F
2×sinB
The first unloaded torsional forces T
1=F
1* a.Formula: the moment=power * arm of force
Thereby obtain the first unloaded torsional forces T
1Corresponding relation with deflection angle value C.
In like manner, 53 couples of second unloaded torsional forces T that go up rotation platform 71 of second oil cylinder
2Calculating also adopt and as above calculate principle.
The first unloaded torsional forces T
1And the second unloaded torsional forces T
2Sum is 5 pairs of unloaded torsional forces of going up rotation platform 71 of propulsion system.
In the detailed process of above-mentioned steps S1: after host computer 1 obtains target speed value according to the rotational speed value that obtains, when last rotation platform 71 still in the process of angle on target rotation, host computer sends to control device 3 with the target speed value formation speed control signal that obtains.Control device 3 is according to the target velocity operation of speed control signal driving power device 5 according to target speed value.
Please again referring to Fig. 5, V
2Be that the first cylinder bar 511 of first oil cylinder 51 is at F
2Acting force under the target velocity that produces, the concrete numerical value of target velocity is target speed value.Target velocity is to be determined by the target speed value that host computer 1 is imported.
V
1For last rotation platform 71 at F
2Acting force under the rotational speed that produces.The concrete numerical value of rotational speed is gathered by tachogenerator 61, obtains the rotational speed value.Tachogenerator 61 feeds back to host computer 1 with the rotational speed value.
In order to make the no-load curve figure that obtains more accurate, then go up rotation platform 71 and be constant speed rotation, i.e. V
1Be constant.V
1Can directly read by tachogenerator 61, be known numerical value.In order to make that going up rotation platform 71 presses V
1The constant speed rotation then needs V
2Target velocity is controlled.
Can infer through the trigonometric function relation:
Then:
From above-mentioned mathematical expression as can be known, deflection angle value C and V
2Corresponding relation.Last rotation platform 71 whenever reaches a deflection angle value C, all corresponding with it V can be arranged
2When last rotation platform 71 in rotary course, host computer 1 is with V
2As target velocity, propulsion system 5 are pressed V
2Operation.
In the process that last rotation platform 7 is rotating, the collection of 81 pairs of turntable bearing 731 deflection angle values of angular transducer is real-time.Simultaneously, first force cell 91 and second force cell 93 also are real-time to the collection of the first unloaded acting force and the second unloaded acting force respectively.61 pairs of collections of going up rotation platform 71 rotational speed values of tachogenerator also are real-time.
After host computer 1 generates no-load curve figure, carry out step S2 again.Step S2 is that stage apparatus 7 is added with load, the target velocity that propulsion system 5 are set during according to zero load drives the angle on target rotation when going up rotation platform 71 according to zero load, last rotation platform 71 rotates to the process of angle on target, the load curve figure when host computer 1 generation stage apparatus 7 is added with load.
The precondition that host computer 1 obtains load curve figure is that stage apparatus 7 is added with load.The detailed process that obtains load curve figure through above-mentioned step S2 is:
Input makes the loaded angle on target value that goes up rotation platform 71 rolling target angles is installed from the host computer 1 of curve simulation pilot system, and simultaneously, input makes propulsion system 5 drive the target speed value of going up rotation platform 71 rotations from host computer 1.Host computer 1 generates rotation control signal according to angle on target value and target speed value, and rotation control signal is sent to control device 3.Control device 3 sends control information according to rotation control signal and gives propulsion system 5.Propulsion system 5 drive upward according to control information with target velocity, and rotation platform 71 rotates to angle on target.When last rotation platform 71 rotates to the process of angle on target, angle detection device 8 is gathered and is gone up the deflection angle value that produces in rotation platform 71 rotary courses and the deflection angle value is sent to host computer 1; Simultaneously, device for measuring force 9 is gathered the loaded rotation platform 71 of going up of propulsion system 5 drive installations and is rotated load force value to the angle on target process, and the load force value is sent to host computer 1; Simultaneously, speed detector 6 collection is gone up rotation platform 7 and is rotated rotational speed value to the angle on target process, and the rotational speed value is sent to host computer 1.Host computer 1 obtains target speed value according to the rotational speed value that obtains.Then, host computer 1 obtains the load torque power of rotation platform 71 under the load force value according to the load force value.Then, host computer 1 generates the load curve figure of load torque power and deflection angle value according to load torque power and deflection angle value.
In step S2, host computer 1 is identical according to the principle that unloaded force value obtains the unloaded torsional forces of rotation platform 71 under unloaded force value among host computer 1 obtains the load torque power of rotation platform 71 under unloaded force value according to the load force value principle and the step S1.
In like manner, in step S2, it is identical with principle among the step S1 that host computer 1 obtains the principle of target speed value according to the rotational speed value that obtains.Propulsion system 5 are according to the target velocity operation of target speed value.
Host computer carries out step S3 after generating load curve figure again.Step S3 is: the service load curve map that deducts the load itself that the no-load curve figure that obtains among the step S1 installs as last rotation platform 71 with the load curve figure that obtains among the step S2.
Preferably, the load in the present embodiment can be the bogie of locomotive.Bogie as the detailed process that load is installed on stage apparatus 7 is: make the anchoring device 77 of stage apparatus 7 be in the grappling state earlier, adjust ground supports adjusting gear 70 again.The locomotive that will have bogie reaches on the stage apparatus 7, follows the rotation center with the center of rotation alignment stage device 7 of bogie.The rotation center of stage apparatus 7 is turntable bearing 731.
In the above embodiment of the present invention, the no-load curve figure that stage apparatus 7 obtains under light condition forms because of stage apparatus 7 friction force and other resistances own.Stage apparatus 7 is equipped with the load curve figure that obtains under the state of bogie and forms because of stage apparatus 7 friction force, other resistance and bogies itself own.Deduct no-load curve figure with load curve figure and just can obtain the torsional forces of bogie itself and the service load curve map of deflection angle value corresponding relation.The purpose of doing like this is: other external factor that influences bogie structure is got rid of, when only analyzing bogie itself and rotating different deflection angles and the relation of torsional forces.Thereby for design, exploitation and the checking of engine truck provides important experimental data.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a curve simulation test method is applied to following curve simulation pilot system,
Described curve simulation pilot system comprises host computer (1), the control device (3) that is connected with described host computer (1), the propulsion system (5) that are connected with described control device (3) and a stage apparatus (7), and described stage apparatus (7) comprises rotation platform on (71); Described curve simulation pilot system also comprises angle detection device (8), device for measuring force (9) and speed detector (6), and described angle detection device (8), described device for measuring force (9) and described speed detector (6) all connect described host computer (1);
It is characterized in that described curve simulation test method in turn includes the following steps:
S1, the stage apparatus of described curve simulation pilot system (7) zero load, the propulsion system of described curve simulation pilot system (5) drive the last rotation platform (71) of described stage apparatus (7) according to the angle on target rotation of setting according to the target velocity of setting, the described rotation platform (71) of going up rotates to the process of described angle on target the no-load curve figure when host computer (1) generates described stage apparatus (7) zero load;
S2, described stage apparatus (7) is added with load, described propulsion system (5) are gone up described target velocity that rotation platform (71) sets when unloaded and are driven described described angle on target rotation when going up rotation platform (71) according to zero load according to described, describedly go up rotation platform (71) rotation to the process of described angle on target, the load curve figure when described host computer (1) generates described stage apparatus (7) and is added with described load;
S3, described load curve figure deduct described no-load curve figure as the service load curve map of described load;
Wherein, after described angle detection device (8) and described device for measuring force (9) sent to described host computer (1) with described deflection angle value and described unloaded force value respectively, described host computer (1) carried out following steps successively: described host computer (1) obtains the described unloaded torsional forces of rotation platform (71) under described unloaded force value of going up according to described unloaded force value; Described host computer (1) generates the described no-load curve figure of described unloaded torsional forces and described deflection angle value according to described unloaded torsional forces and described deflection angle value;
After described angle detection device (8) and described device for measuring force (9) sent to described host computer (1) with described deflection angle value and described unloaded force value respectively, described host computer (1) carried out following steps successively: described host computer (1) obtains being equipped with the described load torque power of rotation platform (71) under described load force value that goes up of described load according to described load force value; Described host computer (1) generates the described load curve figure of described load torque power and described deflection angle value according to described load torque power and described deflection angle value.
2. curve simulation test method according to claim 1, it is characterized in that, in described S1 step, described propulsion system (5) drive the last rotation platform (71) of described stage apparatus (7) according to the angle on target rotation of setting according to the target velocity of setting, described curve simulation test method also in turn includes the following steps:
From the host computer (1) of described curve simulation pilot system, import the angle on target value that makes that described upward rotation platform (71) rotates described angle on target, simultaneously, input makes described propulsion system (5) drive the described target speed value of going up rotation platform (71) rotation from described host computer (1);
Described host computer (1) generates rotation control signal according to described angle on target value and described target speed value, and described rotation control signal is sent to control device (3);
Described control device (3) sends control information according to described rotation control signal and gives propulsion system (5);
Described propulsion system (5) drive the described extremely described angle on target of rotation platform (71) rotation of going up according to described control information with described target velocity.
3. curve simulation test method according to claim 2, it is characterized in that, in described S1 step, go up rotation platform (71) rotation to the process of described angle on target when described, the angle detection device of described curve simulation pilot system (8), device for measuring force (9) and speed detector (6) carry out following steps respectively simultaneously:
Described angle detection device (8) is gathered and describedly to be gone up the described deflection angle value that produces in rotation platform (71) rotary course and described deflection angle value is sent to described host computer (1);
Described device for measuring force (9) is gathered described propulsion system (5) and is driven and describedly to go up rotation platform (71) rotation unloaded force value to the described angle on target process, and described unloaded force value is sent to described host computer (1);
Described speed detector (6) is gathered and describedly to be gone up the rotational speed value of rotation platform (7) rotation to the described angle on target process, and described rotational speed value is sent to described host computer (1).
4. curve simulation test method according to claim 3 is characterized in that, after described speed detector (6) sent to described host computer (1) with described rotational speed value, described host computer (1) carried out following steps:
Described host computer (1) obtains described target speed value according to described rotational speed value.
5. curve simulation test method according to claim 1, it is characterized in that, in described S2 step, described angle on target rotation when described propulsion system (5) are gone up rotation platform (71) according to zero load according to the described target velocity driving of setting is described, described curve simulation test method also in turn includes the following steps:
The feasible described angle on target value that goes up the described angle on target of rotation platform (71) rotation that described load is installed of input from the host computer (1) of described curve simulation pilot system, simultaneously, input makes described propulsion system (5) drive the described target speed value of going up rotation platform (71) rotation from described host computer (1);
Described host computer (1) generates rotation control signal according to described angle on target value and described target speed value, and described rotation control signal is sent to control device (3);
Described control device (3) sends control information according to described rotation control signal and gives propulsion system (5);
Described propulsion system (5) drive the described extremely described angle on target of rotation platform (71) rotation of going up according to described control information with described target velocity.
6. curve simulation test method according to claim 5, it is characterized in that, in described S2 step, the described rotation platform (71) of going up rotates to the process of described angle on target, and the angle detection device of described curve simulation pilot system (8), device for measuring force (9) and speed detector (6) carry out following steps respectively simultaneously:
Described angle detection device (8) is gathered and describedly to be gone up the described deflection angle value that produces in rotation platform (71) rotary course and described deflection angle value is sent to described host computer (1);
Described device for measuring force (9) gathers that described propulsion system (5) drive installation has a described load describedly goes up rotation platform (71) rotation load force value to the described angle on target process, and described load force value is sent to described host computer (1);
Described speed detector (6) is gathered and describedly to be gone up the rotational speed value of rotation platform (7) rotation to the described angle on target process, and described rotational speed value is sent to described host computer (1).
7. curve simulation test method according to claim 6 is characterized in that, after described speed detector (6) sent to described host computer (1) with described rotational speed value, described host computer (1) carried out following steps:
Described host computer (1) obtains described target speed value according to described rotational speed value.
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