PMCR电液控制系统

1、pmc control systempresentation pmc电液控制系统介绍电液控制系统介绍shenhua 6,5 m roof support project.pmc - programmable mine control pmc可编程矿用控制器可编程矿用控制器steuerungstechnikroof supportsurfaceundergroundconnection to other mine computerdrive systemmonorail systemcommunicationpmc-dpmc-rpmc-minternet remote servicepcvisu

2、alizationpmc-r control systempmcr型控制系统型控制系统shenhua 6,5 m roof support project.pmc-r control unit for roof supports 液压支架用液压支架用pmc-r型控制器型控制器shenhua 6,5 m roof support project.neighbor connection4 core hose cableneighbor connection4 core hose cablereedrod (ram)pmc r configuration pmc r 配置配置14 functions

3、option: 16 functionsreedrod (flipper)pressure sensorleft leg optionalpressure sensorright legpressure sensoroption: 1 pressure line sensor 1 return line sensorfor the facereedrod (tilt cylinder)infrared sensor for shearer position built into pmc-rinfrared sensorshenhua 6,5 m roof support project.sen

4、sor technology roof supports液压支架传感器技术液压支架传感器技术% 1 leg pressure sensor% second leg pressure sensor optional % ram position by stroke sensor% infra-red for shearer position% pressure/return line monitoring option% flipper position by stroke sensor% optional stroke sensor for tilt cylindershenhua 6,5 m

5、 roof support project.% rugged environmentally tested packaging% stainless steel enclosure% dust and moisture-proof enclosure % high resistance to emc% distributed vs. centralized concept% highly reliable components% located for easy accessshenhua 6,5 m roof support project.pmc-r shield control unit

6、 (scu) pmc-r 支架控制器支架控制器pmc-r mounted in a shieldshenhua 6,5 m roof support project.proposal for a keyboard layout一种键盘面板的布局建议一种键盘面板的布局建议shenhua 6,5 m roof support project. existing keyboard layout现有键盘面板布局图现有键盘面板布局图shenhua 6,5 m roof support project.pmc-r hardware: connector board pmc-r 硬件：连接板硬件：连接板cu

7、rrent sensor 0.2 - 1 mavoltage sensor 0.5 4.5 vser. communication via fpga (z-bus) current sensor 0.2 - 1 mavoltage sensor 0.5 4.5 vser. communication via fpga current sensor 0.2 - 1 mavoltage sensor 0.5 4.5 vnamur / frequency inputdouble electro hydraulic valveser. communication via fpgacurrent sen

8、sor 0.2 - 1 macurrent sensor 4 - 20 mavoltage sensor 0.5 4.5 vnamur / frequency inputdouble electro hydraulic valveser. communication via fpgaa2a1b1c1d1e1f1b2c2d2e2f2double electro hydraulic valvesolenoid driver comm. via fpgacurrent sensor 0.2 - 1 mavoltage sensor 0.5 4.5 vser. communication (int.)

9、current sensor 0.2 - 1 mavoltage sensor 0.5 4.5 v ser. communication via fpganeighbor communicationbidi 600 kbaudcurrent sensor 0.2 - 1 mavoltage sensor 0.5 4.5 vnamur / frequency input double electro hydraulic valveser. communication via fpgacurrent sensor 0.2 - 1 macurrent sensor 4 - 20 mavoltage

10、sensor 0.5 4.5 vnamur / frequency inputdouble electro hydraulic valveser. communication via fpganeighbor communicationbidi 600 kbshenhua 6,5 m roof support project.steps to improve reliability提高可靠性的步骤提高可靠性的步骤% apply to all new designs: % software niosh and msha guidelines% environmental testing% pro

11、duction according to iso 9001/2000 and european atex directive% repairs iso 9001/2000shenhua 6,5 m roof support project.steps to improve reliability提供可靠性的步骤提供可靠性的步骤% water-jet spray test (40m/sec - 4 hours)% thermal cycle testing (-25 to 65 c )% drop test (48 inches on all corners, edges and planes)

12、% water submersion test (1 meter for 24 hours)% vibration test (4 - 150 hz.- 0.03” - 2 hours)% humidity test (60c 95%rh - 30c95%rh - 30x)% emc directiveshenhua 6,5 m roof support project.solenoid driver module with new type os 4 connector带新型带新型os 4 接头的电磁驱动器模块接头的电磁驱动器模块good solution for underground a

13、pplicationreliable connectorwater resistanteasy to disassemble, even after long term operationtested with salt sprayshenhua 6,5 m roof support project.os 4 type connector socketos 4型接线座型接线座shenhua 6,5 m roof support project.os 4 type connector: salt spray testos 4型接头：盐液喷雾试验型接头：盐液喷雾试验shenhua 6,5 m ro

14、of support project.os 4 type connector: salt spray testos 4型接头：盐液喷雾试验型接头：盐液喷雾试验shenhua 6,5 m roof support project.% one connector pattern - skk24% four conductors: 2 for power and 2 for data% keyed staple-lock % gold plated, spring loaded contacts (弹簧加压式接触弹簧加压式接触)% two wire braid hydraulic hose（2层编织

15、胶管）层编织胶管）% faraday shield法拉第屏蔽法拉第屏蔽% o-ring sealed% robust for long life in undergroundshenhua 6,5 m roof support project.pressure sensor压力传感器压力传感器 standard version: 0 - 600bar 0 - 8700psi / 0.5-4.5v burst pressure爆破压力 1200bar 17400psishenhua 6,5 m roof support project.reedrod行程传感器行程传感器 robust strok

16、e measuring system without mechanical components0 % hub100 % hub 0 v4,5 v0,5 velektronikx=0weibraungelb12v0,5-4,5v0vringmagnetannular magnetvergumassesealed in interlorpin124x=100%reedkontaktreed contact operating pressure max. 450bar, peak max. 600bar analogue signal 0,5-4,5v correspondent to 0-100

17、% stroke accuracy max: 4mm max. lenght 2000mmshenhua 6,5 m roof support project.% multiple automation batches% manual control while batching% water curtain options% control of backflush filters % base lift options w/ref to advance% adjustable drop point on baselift% side seal options during auto-seq

18、uence% fail-safe quick stop featureshenhua 6,5 m roof support project.parameter locking% stuck key detection 不复位键探测不复位键探测% valid key sequence detection有效键顺序探测有效键顺序探测% umbrella lock% neighbor interlocking% five shield remote % solenoid read back protection 电磁驱动器重复保护电磁驱动器重复保护shenhua 6,5 m roof support

19、 project.% multiple re-lower attempts% bankpush delta formation% default timers sensor functions% sensors can be ignoredshenhua 6,5 m roof support project.% net ends and network status% shield cycle time% last function performed% leg pressure(s)% ram stroke% conveyor line up and location % communica

20、tion retries intermittent cablesshenhua 6,5 m roof support project.developments roof support system液压支架控制系统的发展液压支架控制系统的发展% integrated environmental monitoring % cts readings available at any shield% tailgate (hg) equipment monitoring% mainline and return line pressure monitoring% control of hg push

21、from belt tailpiece% integrated lighting system (with/adapter)% camerasshenhua 6,5 m roof support project.optionalsurfacedisplay mine monitoring and control networkshenhua 6,5 m roof support project.optionalsurfacedisplayshearerplcdsl ethernetvisualizationcomputerserverscupmc-r scus on shieldsheadga

22、te controlsmine monitoring and control networkinfra red transmitterinfra-red signalshearerir receivers integrated in pmc-rshenhua 6,5 m roof support project.% infrared tracking% shearer position is stabilized in software% digitally encoded data packet immune to lighting noise and other infrared sour

23、ces 数字编码的数据包，免受照明和其它红外源的干扰数字编码的数据包，免受照明和其它红外源的干扰% extremely reliable and fault tolerant% low complexity 简单易行简单易行% no hardware inside of headgate enclosure% easier to troubleshoot and repair%visualization on surface pcvisualization on underground pcshenhua 6,5 m roof support project.dbt monitoring sy

24、stem for underground minesdbt的井下监视系统的井下监视系统visualizationglckaufvisualizationglckaufvisualizationglckaufcommunicationmine to dbtmine managers mcu via modem load centershenhua 6,5 m roof support project.visualization工况显示工况显示% display all equipment parameters at headgate % report generation % production% delay% maintenance% troubleshoot cause of problems% eliminate (minimize) equipment downtime% trend equipment information% recorder functionnote: visua