CN103075392A - Linear electromechanical static pressure servo mechanism - Google Patents
Linear electromechanical static pressure servo mechanism Download PDFInfo
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- CN103075392A CN103075392A CN201110328588XA CN201110328588A CN103075392A CN 103075392 A CN103075392 A CN 103075392A CN 201110328588X A CN201110328588X A CN 201110328588XA CN 201110328588 A CN201110328588 A CN 201110328588A CN 103075392 A CN103075392 A CN 103075392A
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- permanent magnet
- magnet synchronous
- synchronous motor
- static pressure
- servo
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- 230000003068 static effect Effects 0.000 title abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims abstract description 19
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 230000002706 hydrostatic effect Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 239000002828 fuel tank Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005662 electromechanics Effects 0.000 description 1
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Abstract
本发明属于一种用于导弹推力矢量控制伺服系统来实现弹上机电静压伺服系统提供推力的机构，具体涉及一种直线式机电静压伺服机构。它包括伺服电动泵、增压油箱和液压作动器，其中伺服电动泵包括交流永磁同步电机和双向旋转恒量柱塞泵，交流永磁同步电机和双向旋转恒量柱塞泵共用一根传动轴，通过交流永磁同步电机通过传动轴将转矩传递给双向旋转恒量柱塞泵。其优点是，利用交流永磁同步电机与双向旋转恒量柱塞泵同轴连接，具有结构紧凑，转动惯量小，动态响应高的特点，减轻了机电静压伺服机构的总重量，适应苛刻重量要求。
The invention belongs to a mechanism used for a missile thrust vector control servo system to realize the thrust provided by an electromechanical static pressure servo system on a missile, in particular to a linear electromechanical static pressure servo mechanism. It includes a servo electric pump, a pressurized oil tank and a hydraulic actuator. The servo electric pump includes an AC permanent magnet synchronous motor and a bidirectional rotary constant piston pump. The AC permanent magnet synchronous motor and the bidirectional rotary constant piston pump share a drive shaft , the AC permanent magnet synchronous motor transmits the torque to the bidirectional rotary constant displacement piston pump through the transmission shaft. The advantage is that the AC permanent magnet synchronous motor is coaxially connected with the bidirectional rotary constant-volume plunger pump, which has the characteristics of compact structure, small moment of inertia, and high dynamic response, which reduces the total weight of the electromechanical static pressure servo mechanism and meets strict weight requirements. .
Description
Technical field
The invention belongs to and a kind ofly realize that for guided missile thrust vectoring control servo-system dynamo-electric static pressure servo-system on the bullet provides the mechanism of thrust, is specifically related to the dynamo-electric static pressure servomechanism of a kind of linear type.
Background technique
Strategy coasting servo-system longevity of service, servo-system load average power is large, the servo-system working conditions change is large, installing space servo-system is narrow and small, weight requires harsh, wide temperature to work.This just requires the characteristics that dynamo-electric static pressure servomechanism possesses when long simultaneously, capacity is large, specific power is high, small light requirement when namely long.The overlapping layout can't satisfy above-mentioned requirements about " servo-electric pump, pressurized fuel tank and hydraulic actuator " adopted at present, needed to develop a kind of new servo-electric pump and hydraulic actuator for this reason.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can solve servomechanism longevity of service, average power is large, working conditions change is large work characteristics, solve simultaneously the linear type electromechanics static pressure servomechanism that installing space is narrow and small, weight requires the application restric-tion conditions such as harshness, wide temperature work of servomechanism.
The present invention realizes like this, the dynamo-electric static pressure servomechanism of a kind of linear type, it comprises servo-electric pump, pressurized fuel tank and hydraulic actuator, wherein the servo-electric pump comprises AC permanent magnet synchronous motor and bidirectional rotation constant plunger pump, AC permanent magnet synchronous motor and bidirectional rotation constant plunger pump share a transmission shaft, by AC permanent magnet synchronous motor by transmission shaft with transmission of torque to bidirectional rotation constant plunger pump.
The servo-electric pump adopts bolt to connect with hydraulic actuator.
Advantage of the present invention is that (1) utilizes AC permanent magnet synchronous motor and coaxial connection of bidirectional rotation constant plunger pump, has compact structure, rotary inertia is little, the characteristics that dynamic response is high have alleviated the gross weight of dynamo-electric static pressure servomechanism, adapt to harsh weight requirement; (2) maximum overload by AC permanent magnet synchronous motor provides peak power to load, AC permanent magnet synchronous motor designs according to load average power, relatively design according to maximum load power, have the advantages such as volume is little, quality is light, better meet small light requirement when long; (3) servo-electric pump and hydraulic actuator adopt the coaxial line layout, and both adopt the end face flange arrangement to dock, and satisfy the narrow and small demand of installing space of servomechanism.
Description of drawings
Fig. 1 is the dynamo-electric static pressure servomechanism of a kind of linear type provided by the present invention overall structure plan view;
Fig. 2 is the sectional view of Fig. 1.
Among the figure, 1 AC permanent magnet synchronous motor, 2 hydraulic actuators, 3 bidirectional rotation constant plunger pumps, 4 bolts, 5 transmission shafts, 6 pressurized fuel tanks.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in detail:
As depicted in figs. 1 and 2, the dynamo-electric static pressure servomechanism of a kind of linear type comprises servo-electric pump, pressurized fuel tank 6 and hydraulic actuator 2, and wherein the servo-electric pump comprises AC permanent magnet synchronous motor 1 and bidirectional rotation constant plunger pump 3.AC permanent magnet synchronous motor 1 and bidirectional rotation constant plunger pump 3 share a transmission shaft 5, by AC permanent magnet synchronous motor by transmission shaft 5 with transmission of torque to bidirectional rotation constant plunger pump 3, exchange the rotating speed of controlling bidirectional rotation constant plunger pump 3 with the rotating speed of magnetic-synchro motor 1 by control, by the output high low pressure fluid direction that turn to control bidirectional rotation constant plunger pump 3 of control interchange with magnet synchronous machine 1, that is to say, can realize controlling servo-electric pump output speed and high low pressure fluid direction by the rotating speed of control AC permanent magnet synchronous motor 1 with turning to.
Servo-electric pump and hydraulic actuator 2 adopts 12 bolts 4 to connect, and it is coaxial that the transmission shaft 5 that guarantees the servo-electric pump and hydraulic actuator 2 are in, thus realization servo-electric pump and the coaxial structural type of hydraulic actuator.
Working procedure of the present invention is: when body carries out the attitude adjustment, need to provide thrust to steering gear system by dynamo-electric static pressure servomechanism.After dynamo-electric static pressure servomechanism is received the control system instruction, to hydraulic actuator, control hydraulic actuator ouput force and displacement by servo-electric pump output flow-controllable.Hydraulic actuator links to each other with steering gear system by driving mechanism, according to the demand of steering gear system to moment and swash angle position, to the hydraulic pressure actuator, the steering gear system demand is satisfied in control hydraulic actuator ouput force and displacement to dynamo-electric static pressure servomechanism by servo-electric pump output flow-controllable.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110328588XA CN103075392A (en) | 2011-10-26 | 2011-10-26 | Linear electromechanical static pressure servo mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110328588XA CN103075392A (en) | 2011-10-26 | 2011-10-26 | Linear electromechanical static pressure servo mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103075392A true CN103075392A (en) | 2013-05-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110328588XA Pending CN103075392A (en) | 2011-10-26 | 2011-10-26 | Linear electromechanical static pressure servo mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN103075392A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564577A (en) * | 2013-10-29 | 2015-04-29 | 北京精密机电控制设备研究所 | Servo electric pump |
| CN106402098A (en) * | 2016-10-19 | 2017-02-15 | 北京精密机电控制设备研究所 | Electromechanical static pressure control system |
| CN106640583A (en) * | 2015-10-30 | 2017-05-10 | 北京精密机电控制设备研究所 | Servo motor pump |
| CN109340219A (en) * | 2018-08-25 | 2019-02-15 | 江苏金陵智造研究院有限公司 | Highly integrated hydraulic power unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2124330U (en) * | 1992-04-02 | 1992-12-09 | 张金铎 | Electromagnetic pump |
| CN2326747Y (en) * | 1998-05-22 | 1999-06-30 | 武新民 | Synchronous reciprocating gas/liquid pump for steam engine |
| CN1828294A (en) * | 2006-03-28 | 2006-09-06 | 天津大学 | Underwater Vertical Profile Buoy Driven by Hybrid Energy |
| CN201412349Y (en) * | 2009-06-17 | 2010-02-24 | 珠海格力电器股份有限公司 | Structure for fixing pump body assembly and stator with shell in rotary compressor |
| CN201461429U (en) * | 2009-05-22 | 2010-05-12 | 新乡市夏烽电器有限公司 | Novel submersible direct drive screw pump |
-
2011
- 2011-10-26 CN CN201110328588XA patent/CN103075392A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2124330U (en) * | 1992-04-02 | 1992-12-09 | 张金铎 | Electromagnetic pump |
| CN2326747Y (en) * | 1998-05-22 | 1999-06-30 | 武新民 | Synchronous reciprocating gas/liquid pump for steam engine |
| CN1828294A (en) * | 2006-03-28 | 2006-09-06 | 天津大学 | Underwater Vertical Profile Buoy Driven by Hybrid Energy |
| CN201461429U (en) * | 2009-05-22 | 2010-05-12 | 新乡市夏烽电器有限公司 | Novel submersible direct drive screw pump |
| CN201412349Y (en) * | 2009-06-17 | 2010-02-24 | 珠海格力电器股份有限公司 | Structure for fixing pump body assembly and stator with shell in rotary compressor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564577A (en) * | 2013-10-29 | 2015-04-29 | 北京精密机电控制设备研究所 | Servo electric pump |
| CN106640583A (en) * | 2015-10-30 | 2017-05-10 | 北京精密机电控制设备研究所 | Servo motor pump |
| CN106402098A (en) * | 2016-10-19 | 2017-02-15 | 北京精密机电控制设备研究所 | Electromechanical static pressure control system |
| CN106402098B (en) * | 2016-10-19 | 2018-11-06 | 北京精密机电控制设备研究所 | A kind of electromechanical static pressure control system |
| CN109340219A (en) * | 2018-08-25 | 2019-02-15 | 江苏金陵智造研究院有限公司 | Highly integrated hydraulic power unit |
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Application publication date: 20130501 |