JPS6317835U

JPS6317835U -

Info

Publication number: JPS6317835U
Application number: JP1986108731U
Authority: JP
Priority date: 1986-07-17
Filing date: 1986-07-17
Publication date: 1988-02-05

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す全体構成図、
第２図はパワータービンの制御ルーチンのフロー
チヤート図、第３図はパワータービンの可変ノズ
ルの開度マツプ図、第４図は無段変速機の減速比
制御ルーチンのフローチヤート図、第５図は減速
比マツプ図、第６図はオイルポンプの吐出量制御
ルーチンのフローチヤート図、第７図はポンプ１
回転当りの吐出量を示す図、第８図は状態判定ル
ーチンのフローチヤート図、第９図はエネルギ蓄
積ルーチンのフローチヤート図、第１０図はオイ
ルポンプの吐出量マツプ図、第１１図はエネルギ
放出ルーチンのフローチヤート図、第１２図はオ
イルモータの吐出量マツプ図である。２……アクセルセンサ、５……ブレーキセンサ
、６……排気ブレーキスイツチ、１１……ターボ
チヤージヤ、１２……タービン、１３……パワー
タービン、１４……無段変速機、１５……オイル
ポンプ、１６……エンジン回転センサ、２０……
エンジクラツチ、３０……変速機、３３……動力
取出し装置、４０……オイルポンプ・モータ、４
３……電磁切換弁、４４……高圧アキユムレータ
、４６……圧力センサ、５０……制御装置。 FIG. 1 is an overall configuration diagram showing an embodiment of the present invention;
Figure 2 is a flowchart of the power turbine control routine, Figure 3 is a power turbine variable nozzle opening degree map, Figure 4 is a flowchart of the continuously variable transmission reduction ratio control routine, and Figure 5. is a reduction ratio map diagram, Figure 6 is a flowchart diagram of the oil pump discharge amount control routine, and Figure 7 is a diagram of pump 1.
Figure 8 is a flowchart of the state determination routine, Figure 9 is a flowchart of the energy storage routine, Figure 10 is a map of the oil pump's discharge volume, and Figure 11 is a flowchart of the energy storage routine. A flowchart of the discharge routine, and FIG. 12 is a map of the discharge amount of the oil motor. 2... Accelerator sensor, 5... Brake sensor, 6... Exhaust brake switch, 11... Turbo charger, 12... Turbine, 13... Power turbine, 14... Continuously variable transmission, 15... Oil pump, 16 ...Engine rotation sensor, 20...
Engine clutch, 30...Transmission, 33...Power take-off device, 40...Oil pump/motor, 4
3... Solenoid switching valve, 44... High pressure accumulator, 46... Pressure sensor, 50... Control device.

Claims

[Scope of utility model registration request]

An oil pump/motor is connected to the transmission via a clutch, the outlet side or inlet side of the oil pump/motor is selectively connected to an accumulator via a switching valve, and a power turbine is provided on the downstream side of the turbine of the turbocharger. , connect an oil pump to its power turbine through a continuously variable transmission,
The outlet side of the oil pump is connected to the accumulator, the oil pump is used to accumulate oil pressure in the accumulator depending on the engine operating condition, the clutch is connected when the vehicle is braked, and the outlet side of the oil pump/motor is connected to the accumulator. During acceleration or when the engine is under high load, connect the inlet side of the oil pump/motor to the accumulator.
An energy regeneration device characterized by comprising a control device that connects a clutch and controls the transmission to apply driving force.