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Tài liệu xe ô tô Lexus Hybrid - LS600hL_LS600h (Chassis) L110F Hybrid Transmission Overall L110F hybrid transmission mainly consists of the following components Specification Transmission Type L110F (LS600hL / LS600h) L110 (GS450h) MG1 Type P
Model Outline for Technician Hybrid System Contents Click a Section Tab Engine Chassis Body Electrical Model Outline for Technician Hybrid System Engine Overall Hybrid System Operation System Diagram Components MG (Motor Generator) Inverter Assembly Cooling System HV Battery HV Control System Special Notes on Service Chassis Body Electrical Model Outline for Technician Hybrid System Engine Overall Chassis Body Electrical -A -W Main Components Inverter Assembly MG1 MG2 HV Battery Engine Power Split Planetary Gear Unit 2-stage Motor Speed Reduction Device Transfer Model Outline for Technician Hybrid System Engine Chassis Body Electrical Overall -A -W Gear Train – planetary gear units Planetary Carrier B1 Pinion Gear Engine MG1 Damper Sun Gear Short Pinion Gear MG2 Front Sun Gear Long Pinion Gear Ring Gear Power Split Device B2 Ring Gear Planetary Carrier Output Shaft Rear Sun Gear 2-stage Motor Speed Reduction Device Model Outline for Technician Hybrid System Engine Chassis Body Electrical Overall -A -W Major Difference From GS450h Item MG1, Inverter HV Battery Unit DC-DC Converter (auxiliary battery) HV Control Contents • Specification is changed • Weight reduction (approx 18.1 kg [40.0 lb] to approx 20.2 kg [44.5 lb]) • DC 288 V (20 module x 12 cell) Cooling system (cabin air and cold air from rear A/C unit) • • • • • Located in the HV battery unit Cooling system (cabin air and cold air from rear A/C unit) 8-step Sequential shiftmatic system is used Deceleration rate control by mode select switch Model Outline for Technician Hybrid System Engine Chassis Hybrid System Operation Body Electrical -A -W 2-stage Motor Speed Reduction Device – Hi or Lo gear is selected in accordance with the vehicle speed (MG2 speed) and accelerator pedal opening angle, etc [Normal Driving Example] Gear Position Hi Lo For -A 42.3 (26.3) 73.0 (45.3) For -W 49.3 (30.6) 85.2 (52.9) 2-stage Motor Speed Reduction Device Vehicle Speed (km [mph]) MG2 Model Outline for Technician Hybrid System Nomographic Chart Engine Chassis Body Electrical -A -W (Hybrid System Operation) + - Linked At Hi gear rpm, Torque rpm, Torque At Lo gear Sun Gear (MG1) Carrier Ring Gear (Engine) (Wheel) Power Split Planetary Gear Unit Engine MG1 + Carrier Ring Front (Wheel) Gear Sun Gear (Lo) (Hi) Rear Sun Gear (MG2) 2-stage Reduction Planetary Gear Unit MG2 - MG1, MG2 Condition Rotation Direction + Torque + Discharge - Charge Charge Discharge Model Outline for Technician Hybrid System Engine Chassis Body Electrical Hybrid System Operation -A -W Engine Starting (Vehicle Stopped) Vehicle Speed Engine MG1 MG2 B1 ON B2 Brake Accelerator ON P Active Passive Stop Motor Generator Motor Generator R + N S D - HV Battery :Electric Path (Supply) I G M P R B + :Electric Path (Charge) :Mechanical Path (Active) 0 :Mechanical Path (Passive) P: Power Split Device R: 2-stage Motor Speed Reduction Device G: MG1 M: MG2 B: HV Battery I: Inverter Assembly (S) MG1 (C) (R/C) (R) (Sf) (Sr) + Engine Wheel Lo Hi MG2 Model Outline for Technician Hybrid System Engine Chassis Body Electrical Hybrid System Operation -A -W Idling (Vehicle Stopped) Vehicle Speed Engine MG1 MG2 B1 ON B2 Brake Accelerator ON P Active Passive Stop Motor Generator Motor Generator R + N S D - HV Battery :Electric Path (Supply) I G M P R B + :Electric Path (Charge) :Mechanical Path (Active) 0 :Mechanical Path (Passive) P: Power Split Device R: 2-stage Motor Speed Reduction Device G: MG1 M: MG2 B: HV Battery I: Inverter Assembly (S) MG1 (C) (R/C) (R) (Sf) (Sr) + Engine Wheel Lo Hi MG2 Model Outline for Technician Hybrid System Engine Chassis Body Electrical Hybrid System Operation -A -W Vehicle Start-off Vehicle Speed Engine MG1 MG2 B1 ON B2 Brake Accelerator ON P Active Passive Stop Motor Generator Motor Generator R + N S D - HV Battery :Electric Path (Supply) I G M P R B + :Electric Path (Charge) :Mechanical Path (Active) 0 :Mechanical Path (Passive) P: Power Split Device R: 2-stage Motor Speed Reduction Device G: MG1 M: MG2 B: HV Battery I: Inverter Assembly 10 (S) MG1 (C) (R/C) (R) (Sf) (Sr) + Engine Wheel Lo Hi MG2 ... 2-stage Motor Speed Reduction Device Model Outline for Technician Hybrid System Engine Chassis Body Electrical Overall -A -W Major Difference From GS450h Item MG1, Inverter HV Battery Unit DC-DC... Electrical Hybrid System Operation -A -W Vehicle Start-off Vehicle Speed Engine MG1 MG2 B1 ON B2 Brake Accelerator ON P Active Passive Stop Motor Generator Motor Generator R + N S D - HV Battery... Electrical Hybrid System Operation -A -W Vehicle Start-off with Engine Vehicle Speed Engine MG1 ON MG2 Brake Accelerator ON P Active Passive Stop Motor Generator Motor Generator R + N S D - HV Battery