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1、附录：中英文翻译The PLC loses the coal in the power stations from the application in the systemTake off to want: Combination MITSUBISHI Characteristics and power station that FX2n type the PLC lose the special request of the coal system, and introduce the PLC in the power station to lose the coal system con
2、venient lock the procedure design and the application of the control .Key phrase: The programmable logic controller( PLC) loses the coal from the system the lock control the industry control the calculator 1 Programmable logic controller( PLC) is eight 10- Year on behalf new generation industry that
3、 develop the control equip, and is an automatic control, calculator with the thing that the correspondence technique combine together, and is a the spot equipments for exclusively used forcing the industry production line controlling. Make the PLC there is characteristics of obvious oneself on the d
4、esign with the long- term and continuous that circulate because of the special of the complexity, usage environment of the control object: The dependable is high, and the adaptability is wide, and have to correspond by letter the function, and weave the convenience, construction mold piece . Gather
5、the control in the modern in the system, the PLC have already become a kind of importance of basic control unit, control the realm the inside in the industry applied the foreground is very and extensive. Importance, we that In the some power station that writer and develop to lose the coal from the
6、system inside, system request is keep offing to lose the main factory premises control room of the coal , right two coal line for losing set equipmentses of 18 movement appearance and leather belts proceeds control, and the solid hour monitor the equipments to run the circumstance of the . The lose
7、the coal system in the power station to adopt the PLC to realize to lose the lock of the coal equipments the control with its dependable of assurance to control the calculator with special, industry to then be used as the place of honor machine and PLC to work in coordination, and together complete
8、to lose the supervise and controlling of coal system the function.This text will primarily introduce the PLC control application: The loses the coal system the control request Lose the coal system to have two lose the coal line, and include the coal the machine, leather belt the machine, vibration ,
9、 crusher. etc. Totally 18 set equipments, extremely have got in the power station important position, once cant normal work, generate electricity and then can suffer the influence. Produce the dependable that circulate for the sake of the assurance, and lose the coal system the adoption auto( lock),
10、 move( single machine) the method of two kinds of controls, auto, move the way from the switch to proceeds to cut over. Because of losing the coal the environment bad, all operations control to all proceeds in the main control room of the main factory premises, and the appearance dish up establish t
11、o have the of the each equipments, stop to press button, return the capable PLC offering the importation the signals control switch. Lose the coal equipments the control function to be realized by PLC, and the equipments appearance monitor to run the with leather belt to monitor and the trouble reco
12、rd the function to then be controlled by upper grade industry the calculator to complete. Lose the coal system normal for the sake of the assurance, the dependable movement, that system is at the request of satisfy below:The provides the coal, starting of each equipments, stop must follow the partic
13、ular sequencing, and namely proceeds to each equipments the lock control; The each equipments of starts with stop the process inside, and want the reasonable to establish the time partition.( Postpone hour) start to postpone unify to set up to 12 second. When postponing parking press the equipments
14、different request but set up, and is divided into 10 s,20 s,30 s,40 s,60 several kinds of sees, then guarantee the parking the crusher carry the appearance for , each lose the coal leather belt to up have no the surplus coal; The circulates the process inside, some a set equipments When the occurren
15、ce break down, should immediately send out to report to the police to combine the automatic parking, equipments in its front( point to provide the direction) to also immediately park the car. Afterward the square equipments press certain sequence and postpone the hours lock the parking; The is each
16、to lose the coal leather belt to establish to have the double the direction to run the switch, and run the 15 degree hours send out to tell the signal, and run the 30 degree hours tell the to combine the automatic parking; The can the on- line choice start to provide for use the equipments. can constitute to cross to provide the coal method from two relevant equipments for losing the coal lines
