Relay is operate the dc motor in forward direction and reverse direction. In addition, an elevator car is equipped by a weight indicator not displayed. Plc in the designing of the elevator control system. A wide variety of elevator control plc options are available to you, such as application, type. The program has been simulated but not tested on a real elevator model. The design of elevator control system based on plc and configuration. Design of a plc based elevator control system research trend.
Research on the plc technology solutions in fourstory elevator. The plc used for this project is ge fanuc with six inputs and four outputs. The elevator cabin in turn driven by the motor unit. To control the energy conservation of the elevator, here two controllers have been used namely sensor board controller and motor control board. In order to validate the performance of the elevator system, an elevator group simulator was developed. The schumacher elevator ss5plc hydraulic elevator control system is specifically designed to meet the demands of the hydraulic elevator industry. So, the control system is essential in the smooth and safe operation of the elevator. This paper present a microcontroller based elevator energy conservation system to reduce the energy consumption of a traction elevator and enhance the performance of the elevator. Then software will automatically show elevator floors. Implementation of elevator control system based on plc. This paper describes a network based elevator control system via controller area network can. Programmable logic controller is being used for the control and processing application. The door controller is used to keep doors open and closed when instructed so by the main controller. Pdf design and implementation of the can based elevator.
The slower the elevator elevator travels the better this controller stops. Design and implementation of embedded based elevator control. In the elevator car there are buttons indicating floor numbers and also there is a stop s button, when being pressed it stops the elevator on the floor which is the nearest in the elevator moving direction. Elevator controllers elevator control system schumacher. Our system is composed of 4 types of controllers, the main elevator controller, the door controllers, the motor controller and the floor to go module. Elevator controller, elevator controller manufacturers. May 20, 2015 plc based elevator designed citcutm students under guidence of prof. Elevator control system is the system responsible for coordinating all aspects of elevator service such as travel, speed, and accelerating, decelerating, door opening speed and delay, leveling and hall lantern signals. Thus, this paper describes the application of programmable logic controller for elevator control system.
If push button b outside on and the elevator was not in a position b then elevator move to b. The motor controller is responsible for the motion of the lift motor up, down or idle. Variable voltage variable frequency traction elevator controller hydraulic elevator controller teers traction elevator emergency return system esic cpu based control system users manual septa slc500 plc hydraulic elevator controller. The ss5plc control is capable of handling single and multicar group operation. This is to certify that the project entitled plc based elevator controller submitted in partial fulfillment of the requirement for the award of bachelor of technology in electrical engineering under wbut is faithful record of the bona fide project work, carried out by the following candidates under my guidance and supervision. If push button b outside on and the elevator was not in a. As we see high rise buildings and skyscrapers being developed in every city a stable working elevator is the most important feature of the same. The design of elevator control system based on plc and. Plc is the replacement to relay logic controller, one can make the better use of. It uses as inputs the distance, the elevator load availability and the passenger waiting time and outputs the suitable value of each elevator for attending the hall call. The elevator control system is programmed in a ladder diagram format into the plc. Such panels located on extreme floors have only one button.
Plc based elevator control free download as word doc. Plc based elevator controller a project report submitted in partial fulfillment of the requirement for the degree of bachelor of technology in electrical engineering of wbut by name wbut roll no. Design and implementation of efficient elevator control. Counters next state based on current state if counter is in state 101, next state is 110 no inputs other than reset, enable finite state machines next state is a function of the current state and the inputs if the elevator is on floor 00 and the up button is pressed on floor 10, then move to floor 01. About 36% of these are plc, 1% are other electrical equipment. Motor control is by power electronics smooth control or soft start from one of the other soft start manufacturers. First the elevator control system is implemented for multistorage building.
Elevator controller brochure explains application benefits of the tiiim microprocessor control for use in modernizing existing midrise traction elevator systems. Feb 20, 20 plc based elevator control system part 1 of 3. Bcd to seven segment circuit is used for to show the current position of elevator. Data handling and program control flow instructions. We can make the hardware model of the three floor elevator. Microcontroller based elevator conservation system to reduce. One sensor is used for detecting the elevator car when elevator car reached to its destination floor. Cpu also takes care of communication, interconnectedness among other parts of plc. This is a video display of our plc based elevator control system implementationhardware test. Here elevator control system is designed with different levels. Central processing unit is the brain of a plc controller.
A modular and programmable elevator system international. Plc based elevator control page 8 program unit is usually a computer used for writing a program often in ladder diagram. This format can be separated into a few gadgets or modules. As a pioneer in the field cja has manufactured thousands of controllers, from tiller rope and car switch to the present day microprocessor. Jan 03, 2016 design of elevator controller using verilog hdl 1. The elevator controller system uses a finite state machine fsm to take. Finally, a novel fuzzy based pid controller algorithm is implemented in the mc9s12dp256b microcontroller. It is important to note that for safety reasons and manufacturer specifications, blusky access control system controls the access rights to an elevator and not to the elevator itself.
With the overall rapid development taking place in all spheres, the living standard of human being has tremendously increased as such the high rise buildings are constructed for malls, and housing purposes. Plc based elevator control page 6 aims and objectives of the work in our project elevator is controlled by plc. The purpose of this work is to design an effective elevator control system, which can be reprogrammed in a fashion to minimize the congestion on a particular lane by directing the lift on a particular floor using time management. Traditional elevator control system is based on relay logic, plc and. If you do not have a copy, you can download free acrobat reader now. This implementation is based on fpga based fuzzy logic controller for intelligent control of elevator group system. Design and implementation of embedded based elevator. Elevator controller device management after log into access control software, we can manage all of access control devices. It guides the elevator in what order to stop at floors, when to open or close the door etc. Based on this relay operation elevator is move up and down. Block diagram for plc based elevator control system is as shown in figure 2.
The ddi provides user feedback and input capabilities to facilitate maintenance and repair of the elevator controller. Abstract this is an implementation of a control system of a fourfloor elevator using ladder logic control. Plc controller a plc is user friendly micr oprocesso r based specialized computer that carries out control. At the same time, another sensor is used for opening and closing the door. Implementation of plc based elevator control system. This article will discuss how to use the real time elevator control interface. This control system is described with the use of so machine v3. Figure 2 indicates the overall system block diagram of this proposed system. Get elevator controller at best price with product specifications. This paper introduced the design and realization of the elevator experimental equipment based on configuration software and plc. Krupal r bhoi 110800109041 priyank r patel 120803109002 dhaval s sukhanandi120803109003 avadhesh yadav 110800109049 in partial fulfilment for the award of the degree of bachelor of engineering in electrical engineering vadodara institute of engineering gujarat technological. The pdf link below is a ladder logic of a 4 floors, double speed and automatic door elevator. Abstract this work introduces a new solution of elevator controlling system which is based on microcontrollers. Elevator controllers delta elevator co ltd, ontario, canada.
Right click on 485 serial port iconadd elevator controller. Note that there are 2 feedback loops including the speedregulation loop with the vvvf driver as the controller, the positionregulation loop with the proposed elevator controller as the controller. Jul 14, 2015 this elevator is operate by using of dc motor. If push button b inside on and the elevator was not in a position b then elevator move to b. When the elevator moves the impulse switch detects a sequence of magnets placed in the shaft, then sends the signals to the plc. Block diagram of elevator control system by using plc the design can be divided into several sections such as sensor section, power section, processing section, figure 1. Design and implementation of the can based elevator control system. The stateoftheart delta diagnostic interface allows maintaining contractors to access dmpc elevator controllers. Pdf design and implementation of an electrical lift controlled. It can be displayed in any windows based computer system and operators can be warned when errors occur and correction must be performed. The first addition to the project is a web based monitoring system. Motor of the elevator is driven by the motor drive unit. Block diagram fo r plc based elevator co ntrol system is as shown in figure 2.
This paper propous a novelty architecture for an elevator system by implementing a control strategy based on fuzzy logic using dcs for a singlecar and dynamicsector approach. Research on the plc technology solutions in fourstory elevator control and. The first is the floor, the second is the plc controller and the last is the elevator. In order to read and print these documents, you need to have adobe acrobat reader. Elevator controller article about elevator controller by. Project report plc based elevator control system prepared by. The elevator control system is one of the important aspects in electronics control module in automotive application. In this investigation elevator control system is designed with different control strategies. Small scale elevator, plc control, human machine interface. Mar 05, 2010 sequence plc programming for elevator plc program. Design and analysis of elevator control system using plc.
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