JPS6453438U - - Google Patents
Info
- Publication number
- JPS6453438U JPS6453438U JP14891887U JP14891887U JPS6453438U JP S6453438 U JPS6453438 U JP S6453438U JP 14891887 U JP14891887 U JP 14891887U JP 14891887 U JP14891887 U JP 14891887U JP S6453438 U JPS6453438 U JP S6453438U
- Authority
- JP
- Japan
- Prior art keywords
- output
- sensor
- activated
- detects
- output reduction
- 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.)
- Granted
Links
- 230000001133 acceleration Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第1図は本考案の一実施例に係わる駆動力制御
装置を示すブロツク図、第2図は同実施例の動作
を示すフローチヤート、第3図は警告処理を示す
フローチヤート、第4図は車輪速、出力低減率、
出力トルクの経時変化を示す図、第5図は車輪速
の計時変化を示す図、第6図はエンジントルクT
e−エンジン回転数Ne関係と吸入空気量A/N
との関係を示す図、第7図はスリツプ率と路面μ
との関係を示す図、第8図は吸入空気量A/Nと
出力低減率K0との関係を示す図である。
11,12……駆動輪車輪速センサ、13,1
4……従動輪車輪速、15,16……アベレージ
回路、17……トラクシヨンコントロール用EC
U、18……エンジン用ECU、22……警告装
置。
Fig. 1 is a block diagram showing a driving force control device according to an embodiment of the present invention, Fig. 2 is a flowchart showing the operation of the same embodiment, Fig. 3 is a flowchart showing warning processing, and Fig. 4 is a flowchart showing the operation of the same embodiment. Wheel speed, power reduction rate,
Figure 5 shows the change in output torque over time. Figure 5 shows the change in wheel speed over time. Figure 6 shows the change in engine torque T.
e-Engine speed Ne relationship and intake air amount A/N
Figure 7 shows the relationship between slip ratio and road surface μ.
FIG. 8 is a diagram showing the relationship between the intake air amount A/N and the output reduction rate K0. 11, 12... Drive wheel wheel speed sensor, 13, 1
4... Driven wheel speed, 15, 16... Average circuit, 17... EC for traction control
U, 18... Engine ECU, 22... Warning device.
Claims (1)
体速度を検出する車速センサと、エンジンの出力
を低減する出力低減手段と、各センサの検出値よ
り駆動輪に加速スリツプが発生している状態を検
知して出力低減手段の作動を制御する制御手段と
、上記出力低減手段が作動される時間を計数し、
計数された時間が設定時間以上である場合あるい
は上記出力低減手段が作動されてから設定時間以
内に上記出力低減手段が作動される回数が所定回
数以上の場合には警報を発する手段とを具備した
ことを特徴とする駆動力制御装置。 A driving wheel sensor that detects the wheel speed of the driving wheels, a vehicle speed sensor that detects the vehicle speed, an output reduction means that reduces the output of the engine, and a state in which acceleration slip is occurring in the driving wheels based on the detection values of each sensor. a control means for detecting and controlling the operation of the output reduction means, and counting the time during which the output reduction means is operated,
and means for issuing an alarm when the counted time is equal to or greater than a set time or when the number of times the output reducing means is activated within a set time after the output reducing means is activated is equal to or greater than a predetermined number of times. A driving force control device characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987148918U JPH0724601Y2 (en) | 1987-09-29 | 1987-09-29 | Driving force control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987148918U JPH0724601Y2 (en) | 1987-09-29 | 1987-09-29 | Driving force control device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6453438U true JPS6453438U (en) | 1989-04-03 |
JPH0724601Y2 JPH0724601Y2 (en) | 1995-06-05 |
Family
ID=31420670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987148918U Expired - Lifetime JPH0724601Y2 (en) | 1987-09-29 | 1987-09-29 | Driving force control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0724601Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54136033A (en) * | 1978-04-12 | 1979-10-22 | Sanyo Electric Co Ltd | Slippage controller for vehicles |
-
1987
- 1987-09-29 JP JP1987148918U patent/JPH0724601Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54136033A (en) * | 1978-04-12 | 1979-10-22 | Sanyo Electric Co Ltd | Slippage controller for vehicles |
Also Published As
Publication number | Publication date |
---|---|
JPH0724601Y2 (en) | 1995-06-05 |