工业小车的分布式电机控制

Decentralised
motor controls
for industrial trucks
ICU – The innovative solutionLenze DETO
Tailor-made solutions
Lenze DETO combines many years of familiar IEC 61131-3 languages without
extensive experience in drive and the need for expensive training. The
automation technology with specific engineer configuring the system can
application know-how from the automo- therefore adaptitflexibly to meetthe
tive industry. Based atKufstein in Austria, needs of the user.
the company specialises in robustand Lenze DETO uses tested and well-
flexibly designed control technology for known standard products from the Lenze
monorail overhead conveyors, automated Group range. Committed design and
guided vehicle systems and decentralised system engineers use these products to
conveyor technology. develop quick and efficientsolutions
optimised to meetindividual require-
The products are designed to be flexible ments. The majority of Lenze DETO
to suitindividual applications. Therefore, customers operate in the international
the system includes an easy-to-use PLC automotive industry.
which can be programmed easily in the
Automated guided vehicle systems Monorail overhead conveyors Decentralised motor controlsICU
for automated guided vehicle systems
Automated guided vehicle systems signals. During transportation, ICU
(AGVS) are used in a variety of industries processes the measured data and steers
to transportgoods efficiently and safely. the transportsystem by changing the
For example, this highly-automated drive motor speed. Non-contactmethods
method of material handling is used by are used for data transmission to the
automotive manufacturers, industrial control via infrared, radio or induction.
bakers, paper manufacturers and even in Position measurementis achieved by
hospitals for transporting food, beds and absolute or incremental encoders.
linen. Lenze DETO supplies the precision The motor control enables travel at
steering technology with the range of ICU variable speeds with multiple steering
(Inductive Control Unit) controls. options. For example, this makes it
ICU is a non-contactsystem. The possible to equip vehicles with the
cables in the floor are used for the non- optimum drive in accordance with
contacttransportof energy and control requirements. Forward and reverse travel
Technical highlights
˘ Non-contactenergy and data transfer
˘ Flexible design
˘ A modular system with proven
components
˘ Connection system according to
customer requirements
˘ Easy to program to IEC 6431
˘ Easy to diagnoseis also possible, as is the implementation
of an all-wheel drive with four motors.
The control is programmed in the open
IEC 61131-3 standard and can be adapted
to meetthe specific requirements of the
operator. ICU has been designed so that
electrical vehicles can be parameterised
and commissioned prior to delivery. This
reduces error rates and saves time when
integrating the vehicles into logistics
systems.Lenze
Drive and automation technology
Drive, control, move: This is whatLenze in the modular construction and efficient
does best– and has been doing so all over automation of their systems. All our
the world for more than 50 years with highly functional and reliable products
3000 employees. The extensive product are perfectly matched. As an extension to
range includes geared motors, frequency ICU controls for automated guided vehicle
inverters, servo drives, drive-based auto- systems, Lenze also manufactures low-
mation solutions, compactdrives, spring- power motors and spring-operated brakes
operated brakes, clutches and completely capable of high-precision safe stopping,
configured control cabinets. The Lenze for example.
system can supportmechanical engineers
Spring-operated brakes – Precise and safe standstill
Lenze’s BFK457 and BFK458 ranges of Features include:
spring-operated brakes are suitable for use ˘ Wear-resistantlinings
as parking brakes and as emergency stop ˘ IP55 class of protection
and service brakes. For dynamic decele- ˘ Thermal class F (155°C)
ration, defined control of the braking ˘ Braking torques from 0.5 to 600 Nm
torque is also possible. The vehicle is ˘ Presetair gap
adapted to the operating conditions and
deceleration is optimised.
Permanent magnet motors
Compact, powerful and reliable: The ˘ Flexible combination with various
permanentmagnetDC motors in the types of gearbox for an optimum drive
power range from 55 ... 600 W are ideal ˘ Insulation system to thermal class F
for use as auxiliary drives, for example for for long service life
steering automated guided vehicle ˘ IP54 class of protection
systems. Their features include:
˘ High power density of the motors for
compactdimensions
˘ Mains independence due to the option
to connectthe voltage supply via
batteriesLenze DETO
Synergies for your success
Lenze DETO is setting new standards in Tailor-made solutions based on tested and
conveyor technology, providing a standardised products in use successfully
complete range from a single source for all over the world. Everything fits perfectly
signifianctly increased efficiency in your and is easy to connectand commission.
production processes. Whatyou getare A comprehensive range of services is also
perfectly matched components: high- available as standard - from selecting the
efficiency geared motors and motor optimum drive system to commissioning,
controllers which are able to commu- training and service you can rely on. Our
nicate with all currently available international Lenze sales and service
fieldbuses. We can also provide correspon- network team takes a passionate and
ding motor starters, I/O systems, operator thorough approach to working for you
and display units, brakes and clutches or and its members will only be happy once

在工业小车上应用分布式电机控制技术，主要是指通过将传统的大功率集中式电机控制系统分解为多个小型、独立的电机控制器，这些控制器分布在工业小车的不同关键部件或承载平台的各个驱动轴上。这种架构的优势在于： 1. **灵活性与可扩展性**：每个驱动轴可以根据实际需求配备独立的电机控制器，使得车辆结构更加模块化，便于根据工作环境和负载需求进行灵活配置和扩展。 2. **响应速度与精确性**：由于分布式控制，各个电机可以独立响应，从而提高系统的动态响应速度和位置、速度、力矩控制精度，确保小车在复杂工况下的稳定运行。 3. **故障隔离与安全性**：一旦某个电机控制器或电机发生故障，不会影响到整个系统，能有效提高系统的可靠性和安全性。 4. **节能与维护便利**：通过对电机单独控制，可以根据需要调整电机的工作状态（如调速、反转等），实现能量的有效利用并简化维修过程。 综上所述，工业小车采用分布式电机控制技术，旨在提升系统的性能、可靠性及易用性，满足现代工业生产中对搬运设备高效、智能的需求。