CN1760565A - Energy feedback type electromagnetic damping device in use for active and semiactive pendant - Google Patents
Energy feedback type electromagnetic damping device in use for active and semiactive pendant Download PDFInfo
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- CN1760565A CN1760565A CN 200510010554 CN200510010554A CN1760565A CN 1760565 A CN1760565 A CN 1760565A CN 200510010554 CN200510010554 CN 200510010554 CN 200510010554 A CN200510010554 A CN 200510010554A CN 1760565 A CN1760565 A CN 1760565A
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Abstract
An electromagnetic damping device of energy feedback type used on semi-active and active suspension consists of rotation motor, power converter, planetary reducing gear, ball screw and screw nut. It features that rotation motor is worked on active suspension or semi-active suspension state and output power size of rotation motor is controlled by control means to regulate size of damping force required by shock absorption for achieving purpose of decreasing or eliminating vibration of vehicle when vehicle body is vibrated.
Description
Technical field
The present invention relates to the vibration damping equipment that uses on a kind of vehicle.
Background technique
Publication number provides a kind of vehicle suspension energy feedback type electromagnetic vibration damping device for the patent of CN1559819A, it is develop in order to overcome existing Pendant Structure Of Vehicle complexity, cost height, the big defective of power consumption a kind of simple in structure and can be converted into the electromagnetic vibration damping device that electric energy carries out feedback to vibrational energy, its inner damping force that adopts linear electric motor to provide vibration damping to use.The too small vibration damping that makes vehicle suspension can't be used for large vehicle with energy feedback type electromagnetic vibration damping device of damping force that provides owing to the small linear motor, yet when using large-scale linear electric motor that bigger damping force is provided, be not easy to be fixed on the sprung weight place of vehicle owing to its volume is excessive, so just must provide new electromagnetic vibration damping device to replace vehicle suspension to be used for the vibration damping of large vehicle with energy feedback type electromagnetic vibration damping device.
Summary of the invention
The objective of the invention is in order to solve damping force that existing vehicle suspension provides with energy feedback type electromagnetic vibration damping device little and can't be used for the problem of large vehicle vibration damping, thereby a kind of active and semi-active suspension energy feedback type electromagnetic damping device are provided.The present invention realizes by following proposal: initiatively with the semi-active suspension energy feedback type electromagnetic damping device, it comprises power converter, energy storage units, control circuit and sensor, the positive terminal of power converter DC side and negative terminals are connected the positive pole and the negative pole of energy storage units respectively, the output terminal of control circuit is connected the control input end of power converter, and the output terminal of sensor connects the control circuit input end; It also comprises electric rotating machine, planetary reducer, ball screw and feed screw nut, three AC terminal of three of staor winding AC terminal connection power converters in the electric rotating machine, the moment output shaft of electric rotating machine is connected with the wheel for inputting of planetary reducer is coaxial, the output wheel of planetary reducer is connected with ball screw is coaxial, and feed screw nut is enclosed within on the ball screw.
Vibration damping equipment of the present invention is fixedly connected on the unsprung weight place of vehicle to the stator of electric rotating machine when using, the moment output terminal of feed screw nut is fixed on the sprung weight place of vehicle; The present invention utilizes ball screw screw device that the circular movement of electric rotating machine output is become straight line motion, replace vehicle suspension with the linear electric motor in the energy feedback type electromagnetic vibration damping device with this, when vibration takes place in car body, make electric rotating machine be operated in motor (being Active suspension this moment) or generator (being semi-active suspension this moment) state, control the size of electric rotating machine output power by effective control strategy, thereby adjust the size of the required damping force of vibration damping, to reach the purpose that reduces or eliminate Vehicular vibration.The vibration damping that the present invention can provide bigger damping force to be used for large vehicle, and volume is little, more easy to control.Vibration damper of the present invention equally also need not consume energy and can feed back to electric energy the storage battery of vehicle, and it has improved the damping property of suspension, has saved the energy, and has reduced the cost of suspension.
Description of drawings
Fig. 1 is a structural representation of the present invention, and Fig. 2 is embodiment two and three a structural representation.
Embodiment
Embodiment one: referring to Fig. 1, this tool mode of execution is by electric rotating machine 1, planetary reducer 2, ball screw 3, feed screw nut 4, power converter 5, energy storage units 6, control circuit 7 and sensor 8 are formed, the positive terminal of power converter 5 DC side and negative terminals are connected the positive pole and the negative pole of energy storage units 6 respectively, the output terminal of control circuit 7 is connected the control input end of power converter 5, the output terminal of sensor 8 connects control circuit 7 input ends, three AC terminal of three of staor winding AC terminal connection power converters 5 in the electric rotating machine 1, the moment output shaft of electric rotating machine 1 is connected with the wheel for inputting of planetary reducer 2 is coaxial, the output wheel of planetary reducer 2 and 3 coaxial connections of ball screw, feed screw nut 4 is enclosed within on the ball screw 3.Described electric rotating machine 1 can be permanent magnet DC motor, brshless DC motor, induction machine or switched reluctance machines; Described power converter 5 can be operated in rectification or inversion two states: when vibration damping has the initiative the suspension state, utilize control circuit 7 to make power converter 5 be in inverter mode, make it that electric energy in energy storage units 6 is offered electric rotating machine 1; When vibration damping is in the semi-active suspension state, the vibration of vehicle is converted to the electric energy output that rotatablely moves and vibrational energy is converted to electric rotating machine 1 by feed screw nut 4, ball screw 3 and planetary reducer 2, utilize control circuit 7 to make power converter 5 be in rectification state simultaneously, its electric energy with electric rotating machine 1 output is fed back in the energy storage units 6, by the output power size of control electric rotating machine 1 at generating state, thereby control the size of damping force indirectly, to reach the purpose of vibration damping; Described energy storage units 6 is storage battery or ultracapacitor.
Embodiment two: referring to Fig. 1 and Fig. 2, this embodiment with the difference of embodiment one is: described power converter 5 is three-phase bridge rectification/inverter circuit 5-1, three of staor winding AC terminal connect three AC terminal of three-phase bridge rectification/inverter circuit 5-1 respectively in the electric rotating machine 1, the DC side positive terminal of three-phase bridge rectification/inverter circuit 5-1 connects the positive terminal of energy storage units 6, and the DC side negative terminals of three-phase bridge rectification/inverter circuit 5-1 connects the negative terminals of energy storage units 6.In this embodiment, make three-phase bridge be operated in rectification state or inverter mode by control circuit 7, utilize three-phase bridge to realize rectification and the fairly simple and easy realization of inversion.Other composition is identical with embodiment one with annexation.
Embodiment three: referring to Fig. 1 and Fig. 2, this embodiment with the difference of embodiment two is: described sensor 8 comprises load transducer 8-1, acceleration transducer 8-2 and displacement transducer 8-3, described control circuit 7 is made up of drive circuit 7-1 and single-chip microcomputer 7-2, three input ends of single-chip microcomputer 7-2 connect load transducer 8-1 respectively, the output terminal of acceleration transducer 8-2 and displacement transducer 8-3, the output terminal of single-chip microcomputer 7-2 connects the input end of drive circuit 7-1, and six control output ends of drive circuit 7-1 connect six control signal input ends of three-phase bridge rectification/inverter circuit 5-1 respectively.Other composition is identical with embodiment two with annexation.This embodiment is when using, load transducer 8-1 is used to pick up the signal of the carrying capacity size of vehicle, acceleration transducer 8-2 is used to pick up the acceleration signal of the sprung weight of vehicle with respect to the unsprung weight motion, just pick up the acceleration signal of vibration, displacement transducer 8-3 picks up the signal of the direction (be downwards or move upward as sprung weight) that is used to judge Vehicular vibration.According to vehicle capacity size, vibration acceleration and direction of vibration, regulate the power of three-phase bridge rectification/inverter circuit 5-1 by control circuit 7 to energy storage units 6 accumulation of energys, thereby regulate the size of the output torque of electric rotating machine 1, also just be equivalent to change the size of damping force in the vibration damper, thereby make effectiveness in vibration suppression better.The basic thought of suspension Active Vibration Control of the present invention is the response (displacement, speed, acceleration etc.) that utilizes sensor continuous detecting car body, axletree, with the input of these responses as controller, go to control action mechanism with the output of controller, between car body and axletree, apply power or moment, to satisfy certain vibration performance index request.Control circuit 7 adopts pulse width modulation mode control three-phase bridge internal power transistorized disconnected and logical, employing is picked up vehicle body absolute velocity or vehicle body to the relative velocity of axletree, the signals such as acceleration of vehicle body by sensor, sends instruction through single-chip microcomputer 7-2 and carries out control in real time.
Claims (5)
1, active and semi-active suspension energy feedback type electromagnetic damping device, it comprises power converter (5), energy storage units (6), control circuit (7) and sensor (8), the positive terminal of power converter (5) DC side and negative terminals are connected the positive pole and the negative pole of energy storage units (6) respectively, the output terminal of control circuit (7) is connected the control input end of power converter (2), and the output terminal of sensor (8) connects control circuit (7) input end; It is characterized in that it also comprises electric rotating machine (1), planetary reducer (2), ball screw (3) and feed screw nut (4), three AC terminal of staor winding connect three AC terminal of power converter (5) in the electric rotating machine (1), the coaxial connection of wheel for inputting of the moment output shaft of electric rotating machine (1) and planetary reducer (2), the output wheel of planetary reducer (2) is enclosed within on the ball screw (3) with coaxial connection of ball screw (3), feed screw nut (4).
2, active according to claim 1 and semi-active suspension energy feedback type electromagnetic damping device is characterized in that described energy storage units (6) is storage battery or ultracapacitor.
3, active according to claim 1 and semi-active suspension energy feedback type electromagnetic damping device is characterized in that described electric rotating machine (1) is permanent magnet DC motor, brshless DC motor, induction machine or switched reluctance machines.
4, active according to claim 1 and semi-active suspension energy feedback type electromagnetic damping device, it is characterized in that described power converter (5) is three-phase bridge rectification/inverter circuit (5-1), three AC terminal of staor winding connect three AC terminal of three-phase bridge rectification/inverter circuit (5-1) respectively in the electric rotating machine (1), the DC side positive terminal of three-phase bridge rectification/inverter circuit (5-1) connects the positive terminal of energy storage units (6), and the DC side negative terminals of three-phase bridge rectification/inverter circuit (5-1) connects the negative terminals of energy storage units (6).
5, according to claim 1 or 4 described actives and semi-active suspension energy feedback type electromagnetic damping device, it is characterized in that described sensor (8) comprises load transducer (8-1), acceleration transducer (8-2) and displacement transducer (8-3), described control circuit (7) is made up of drive circuit (7-1) and single-chip microcomputer (7-2), three input ends of single-chip microcomputer (7-2) connect load transducer (8-1) respectively, the output terminal of acceleration transducer (8-2) and displacement transducer (8-3), the output terminal of single-chip microcomputer (7-2) connects the input end of drive circuit (7-1), and six control output ends of drive circuit (7-1) connect six control signal input ends of three-phase bridge rectification/inverter circuit (5-1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510010554 CN1760565A (en) | 2005-11-17 | 2005-11-17 | Energy feedback type electromagnetic damping device in use for active and semiactive pendant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510010554 CN1760565A (en) | 2005-11-17 | 2005-11-17 | Energy feedback type electromagnetic damping device in use for active and semiactive pendant |
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| CN1760565A true CN1760565A (en) | 2006-04-19 |
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| CN 200510010554 Pending CN1760565A (en) | 2005-11-17 | 2005-11-17 | Energy feedback type electromagnetic damping device in use for active and semiactive pendant |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102001020A (en) * | 2010-09-29 | 2011-04-06 | 陕西科技大学 | Power vibration absorber |
| CN102627063A (en) * | 2012-03-05 | 2012-08-08 | 江苏大学 | Real-time control device and real-time control method for motion direction of electromagnetic energy-regeneration semi-active suspension |
| CN102673336A (en) * | 2012-05-16 | 2012-09-19 | 刘向明 | Generating device for recycling energy of suspended vibration absorber to charge new-energy-source automobile |
| CN102700378A (en) * | 2012-03-05 | 2012-10-03 | 江苏大学 | Real-time control device and method for energy feedback damping of electromagnetic energy feedback type semi-active suspension |
| CN102745038A (en) * | 2011-04-19 | 2012-10-24 | 赵文志 | Shock-absorbing device for vehicle |
| CN101896369B (en) * | 2007-12-14 | 2012-11-21 | 奥迪股份公司 | Spring strut arrangement for wheel suspensions of motor vehicles |
| CN102806817A (en) * | 2011-05-31 | 2012-12-05 | 通用汽车环球科技运作有限责任公司 | Vehicle with active-regenerative suspension |
| CN102900804A (en) * | 2011-07-29 | 2013-01-30 | 日产自动车株式会社 | Vibration isolating unit for vehicle |
| CN103818208A (en) * | 2014-03-20 | 2014-05-28 | 重庆工商大学 | Automobile shock absorber |
| CN104443369A (en) * | 2014-10-29 | 2015-03-25 | 中国商用飞机有限责任公司 | Buffer device of landing gear buffer strut |
| CN105048714A (en) * | 2015-07-31 | 2015-11-11 | 中国人民解放军国防科学技术大学 | Integrated lead-screw electromechanical inertia container |
| CN105156553A (en) * | 2015-09-08 | 2015-12-16 | 同济大学 | Damper with equivalent rotating inertia mass |
| CN105172512A (en) * | 2015-09-28 | 2015-12-23 | 哈尔滨工业大学 | Energy-saving-oriented self-energizing control method for car active suspension system |
| CN108515823A (en) * | 2018-05-15 | 2018-09-11 | 山东大学 | A kind of adjustable energy feedback type vehicle active suspension electromagnetic vibration control device of damping |
| CN110475680A (en) * | 2017-04-05 | 2019-11-19 | 罗伯特·博世有限公司 | Traveling mechanism device for vehicle |
| CN113525535A (en) * | 2021-08-10 | 2021-10-22 | 东风柳州汽车有限公司 | Cab semi-active suspension control method and device based on fuzzy control |
| CN113756463A (en) * | 2021-09-13 | 2021-12-07 | 合肥工业大学 | Damper for tower |
-
2005
- 2005-11-17 CN CN 200510010554 patent/CN1760565A/en active Pending
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101896369B (en) * | 2007-12-14 | 2012-11-21 | 奥迪股份公司 | Spring strut arrangement for wheel suspensions of motor vehicles |
| CN102001020A (en) * | 2010-09-29 | 2011-04-06 | 陕西科技大学 | Power vibration absorber |
| CN102745038A (en) * | 2011-04-19 | 2012-10-24 | 赵文志 | Shock-absorbing device for vehicle |
| CN102806817A (en) * | 2011-05-31 | 2012-12-05 | 通用汽车环球科技运作有限责任公司 | Vehicle with active-regenerative suspension |
| CN102900804B (en) * | 2011-07-29 | 2015-05-06 | 日产自动车株式会社 | Vibration isolating unit for vehicle |
| CN102900804A (en) * | 2011-07-29 | 2013-01-30 | 日产自动车株式会社 | Vibration isolating unit for vehicle |
| CN102700378B (en) * | 2012-03-05 | 2014-07-30 | 江苏大学 | Real-time control device and method for energy feedback damping of electromagnetic energy feedback type semi-active suspension |
| CN102627063A (en) * | 2012-03-05 | 2012-08-08 | 江苏大学 | Real-time control device and real-time control method for motion direction of electromagnetic energy-regeneration semi-active suspension |
| CN102700378A (en) * | 2012-03-05 | 2012-10-03 | 江苏大学 | Real-time control device and method for energy feedback damping of electromagnetic energy feedback type semi-active suspension |
| CN102673336B (en) * | 2012-05-16 | 2014-07-02 | 刘向明 | Generating device for recycling energy of suspended vibration absorber to charge new-energy-source automobile |
| CN102673336A (en) * | 2012-05-16 | 2012-09-19 | 刘向明 | Generating device for recycling energy of suspended vibration absorber to charge new-energy-source automobile |
| CN103818208A (en) * | 2014-03-20 | 2014-05-28 | 重庆工商大学 | Automobile shock absorber |
| CN103818208B (en) * | 2014-03-20 | 2015-12-02 | 重庆工商大学 | A kind of vehicle shock absorber |
| CN104443369A (en) * | 2014-10-29 | 2015-03-25 | 中国商用飞机有限责任公司 | Buffer device of landing gear buffer strut |
| CN105048714B (en) * | 2015-07-31 | 2018-06-29 | 中国人民解放军国防科学技术大学 | A kind of integrated leading screw electromechanics is used to container |
| CN105048714A (en) * | 2015-07-31 | 2015-11-11 | 中国人民解放军国防科学技术大学 | Integrated lead-screw electromechanical inertia container |
| CN105156553A (en) * | 2015-09-08 | 2015-12-16 | 同济大学 | Damper with equivalent rotating inertia mass |
| CN105172512A (en) * | 2015-09-28 | 2015-12-23 | 哈尔滨工业大学 | Energy-saving-oriented self-energizing control method for car active suspension system |
| CN110475680A (en) * | 2017-04-05 | 2019-11-19 | 罗伯特·博世有限公司 | Traveling mechanism device for vehicle |
| CN108515823A (en) * | 2018-05-15 | 2018-09-11 | 山东大学 | A kind of adjustable energy feedback type vehicle active suspension electromagnetic vibration control device of damping |
| CN108515823B (en) * | 2018-05-15 | 2023-11-14 | 山东大学 | Energy feedback type automobile active suspension electromagnetic vibration damper with adjustable damping |
| CN113525535A (en) * | 2021-08-10 | 2021-10-22 | 东风柳州汽车有限公司 | Cab semi-active suspension control method and device based on fuzzy control |
| CN113756463A (en) * | 2021-09-13 | 2021-12-07 | 合肥工业大学 | Damper for tower |
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