JPS63144306U - - Google Patents
Info
- Publication number
- JPS63144306U JPS63144306U JP3817987U JP3817987U JPS63144306U JP S63144306 U JPS63144306 U JP S63144306U JP 3817987 U JP3817987 U JP 3817987U JP 3817987 U JP3817987 U JP 3817987U JP S63144306 U JPS63144306 U JP S63144306U
- Authority
- JP
- Japan
- Prior art keywords
- vertical acceleration
- value
- vehicle body
- command signal
- detection means
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001133 acceleration Effects 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Fluid-Damping Devices (AREA)
Description
第1図はこの考案の一実施例の概略構成図、第
2図は本実施例における圧力制御弁の断面図、第
3図は圧力制御弁の出力圧力と指令信号との関係
を示すグラフ、第4図は本実施例における上下加
速度センサの取付け位置及び取付け角を説明する
説明図、第5図は第4図における取付け角を補足
説明する説明図、第6図は本実施例におけるコン
トローラを示すブロツク図、第7図は本実施例に
おける任意の油圧シリンダに対する制御系統図、
第8図は横加速度に対する動作説明図、第9図は
前後加速度に対する動作説明図である。
図中、10は車体側部材、11FL〜11RR
は車輪、12は能動型サスペンシヨン装置、16
は車輪側部材、18FL〜18RRは油圧シリン
ダ、20FL〜20RRは圧力制御弁、22は制
御手段としてのコントローラ、27FR〜27R
Rは上下加速度センサである。
FIG. 1 is a schematic configuration diagram of an embodiment of this invention, FIG. 2 is a sectional view of the pressure control valve in this embodiment, and FIG. 3 is a graph showing the relationship between the output pressure of the pressure control valve and the command signal. Fig. 4 is an explanatory diagram for explaining the mounting position and mounting angle of the vertical acceleration sensor in this embodiment, Fig. 5 is an explanatory diagram for supplementary explanation of the mounting angle in Fig. 4, and Fig. 6 is an explanatory diagram for explaining the mounting angle in Fig. The block diagram shown in FIG. 7 is a control system diagram for any hydraulic cylinder in this embodiment,
FIG. 8 is an explanatory diagram of the operation with respect to lateral acceleration, and FIG. 9 is an explanatory diagram of the operation with respect to longitudinal acceleration. In the figure, 10 is a vehicle body side member, 11FL to 11RR
is a wheel, 12 is an active suspension device, 16
are wheel side members, 18FL to 18RR are hydraulic cylinders, 20FL to 20RR are pressure control valves, 22 is a controller as a control means, 27FR to 27R
R is a vertical acceleration sensor.
Claims (1)
アクチユエータと、この各アクチユエータのスト
ロークを所定の指令信号の値に応じて調整可能な
アクチユエータ駆動手段とを備え、前記指令信号
の値を車体に作用する上下加速度に応じて制御す
るようにした能動型サスペンシヨン装置において
、 各車輪の略直上部に対応した車体の所定位置の
内の複数個所に前後及び左右方向に対称となるよ
う所定角度をもつて傾斜させて各々配設され、且
つ、当該位置における上下加速度を各々検出する
上下加速度検出手段と、この各上下加速度検出手
段の検出値に基づいて前記指令信号の値を演算す
る制御手段とを備えたことを特徴とする能動型サ
スペンシヨン装置。[Claims for Utility Model Registration] An actuator interposed between a vehicle body side member and each wheel side member, and an actuator drive means that can adjust the stroke of each actuator according to the value of a predetermined command signal. In an active suspension device that controls the value of the command signal according to the vertical acceleration acting on the vehicle body, a plurality of predetermined positions on the vehicle body corresponding to approximately directly above each wheel are provided with a plurality of front and rear and Vertical acceleration detection means are arranged so as to be inclined at a predetermined angle so as to be symmetrical in the left-right direction, and detect the vertical acceleration at the respective positions, and the above-mentioned detection means is based on the detection value of each of the vertical acceleration detection means. An active suspension device comprising a control means for calculating a value of a command signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3817987U JPS63144306U (en) | 1987-03-16 | 1987-03-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3817987U JPS63144306U (en) | 1987-03-16 | 1987-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63144306U true JPS63144306U (en) | 1988-09-22 |
Family
ID=30850182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3817987U Pending JPS63144306U (en) | 1987-03-16 | 1987-03-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63144306U (en) |
-
1987
- 1987-03-16 JP JP3817987U patent/JPS63144306U/ja active Pending