Lexus HS 250h, Руководство по разборке транспортного средства

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6
Hybrid Component Locations & Descriptions
Component Location Description
12 Volt
n
Auxiliary
Battery
Trunk Passenger
Side A lead-acid battery that supplies power to the low
voltage devices.
Hybrid
o
Vehicle
(HV) Battery Pack
Trunk Area,
Mounted to
Cross Member
and behind
Rear Seat
244.8 Volt Nickel Metal Hydride (NiMH) battery pack
consisting of 34 low voltage (7.2 Volt) modules
connected in series.
Power
p
Cables
Undercarriage and
Engine
Compartment Orange colored power cables carry high voltage Direct
Current (DC) between the HV battery pack,
inverter/converter, and A/C compressor. These cables
also carry 3-phase Alternating Current (AC) between the
inverter/converter, electric motors, and generator.
Inverter/
Converter
q
Engine
Compartment Boosts and inverts the high voltage electricity from the
HV battery pack to 3-phase AC electricity that drives the
electric motors. The inverter/converter also converts
AC electricity from the electric generator and electric
motors (regenerative braking) to DC that recharges the
HV battery pack.
Gasoline
r
Engine
Engine
Compartment
Provides two functions:
1) Powers vehicle.
2) Powers generator to recharge the HV battery pack.
The engine is started and stopped under control of the
vehicle computer.
Electric
s
Motor
Engine
Compartment 3-phase high voltage AC permanent magnet electric
motor contained in the front transaxle. It is used to
power the front wheels.
Electric
t
Generator
Engine
Compartment 3-phase high voltage AC generator that is contained in
the transaxle and recharges the HV battery pack.
A/C Compressor
(with Inverter)
u
Engine
Compartment 3-phase high voltage AC electrically driven motor
compressor.
Fuel Tank and Fuel
Line
v
Undercarriage and
Center The fuel tank provides gasoline via a fuel line to the
engine. The fuel line is routed under the center of
vehicle.
*Numbers in the component column apply to the illustrations on the following page.