阻尼可控式半主动悬架系统技术解析damping controllable system

阻尼可控式半主动悬架系统

技术解析

dampi ng controllable semi

active suspension system

Semi

active

suspension

can

be

regarded

suspension

as

the

shock

variable

absorber

characteristics of the spring and (or)

composition,

although

it

can

not

be

withInput outside of optimal control

and

regulation,

but

it

according

to

various

conditions

of

storage

in

the

computer

next

spring

and

shock

absorberParameter

optimization

of

instructions to adjust the stiffness of

the

spring

and

shock

absorber

damping

state.

Changing

the

spring

stiffness

in

the

semi

active

suspension

systemThan

a

change

of

damping

is

difficult,

so

in

the

semi- active

suspension

system

with

variable damping suspension system

is

the

most

common.

Semi

active

suspension

structureSimple,

the

price

is

relatively

cheap,

so

people

pay

more

and

more

active

suspension

system

control

functions are as follows: 1. The anti

car

tail

squat

control;

prevent

shifting

impact

control;To

prevent

the head sinking control; the anti roll

control;

the

car

at

high

speed

body

down

control.(1)

Delphi

two

gear

automatic

adjustment

real-time

system

damping

(BBR'PD).

Delphi

(Delphi)

the

company's

two

gearReal

time

automatic

damping

adjustment

system

(Bi

*late

Real

a

[lime Damping, BSRTD) is a kind of

semi - active, since the two gearThe

damping

adjustment

system,

human

information

transmission

body

and

wheel

movement,

speed,

angle,

brake

and

other

multiple

sensor

based,

canTo

make

real- time

response of pavement condition and

driving

condition,

both

factory

ride

comfort

and

handling

system

consists

of

4

with

piston

valve

two

gear

controllable damping shock absorber,

4

motion

sensors

and

1

controller,

electric

controlUnit

constitute,

and

optional 1 steering angle sensor and

the

mode

selection

switch.

System

structure as shown in fig..Delphi two

gear

automatic

real-time

damping

adjustment

system

of

BSRTD

(see

PPT)(2)

(CES}.

Tenneco

Danake

continuous

(Tenneco)

electronic control suspension system

continuous

electronic

control

suspension system, is a kind of semi

active

suspension

system,

offers

a

continuous

road

adjustment

and

of

the

suspension

damping

according

to

conditions

driving

and

conditions. CES system can provide

superior

performance

manipulation,

nondestructive

ride

comfort

performance,

and

can

switch

between

different

modes

of.

The core part of CES is an advanced

valve

control

system,

through

joint

development

with

Ohlins

of

Racing

company,

the

valve

control

system

integrated

factory

electronic

controller and chassis sensor, so that

the common role to achieve the best

damping

continuous

o

electronic

control

suspension system CES (see PPT)(3)

ZF

Sachs

continuous

damping

control

system

(CDC).

ZF

Sax

(ZF

Sachs) continuous Damping Control

Systems

Inc.

(Continuous

Damping

Control,

CDC)

is

a

kind

of

semi

active suspension system, the system

by

applying

a

damping

force

optimization

for

each

independent

wheel, can significantly improve the

vehicle

handling

stability,

comfort

and safety. The continuous damping

control

system

(CDC)

is

mainly

composed

damping

of

shock

the

controllable

the

absorber,

electronic control unit, sensor and so

on, the system structure as shown in

fig..ZF

Sachs

continuous

damping

control

system

(CDC)

(see

PPT)(4)

the

Delphi

magneto

rheological

damper

(MagneRide)

USA

Delphi

(Delphi's

MagneRideTM

isA

high

performance, semi active suspension

control

system,

with

the

person

information

input

from

monitoring