用可编程控制器实现凿井绞车的同步控制
To Achieve Synchronous Control of Sinking Hoist by Programmable Controller
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Abstract: Programmable Controller is used as main controller in synchronously controlling up to 4 sinking hoists,which ensures the safety of sinking stage’s elevation and subsidence in vertical shaft construction.
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Key words:
- sinking machinery /
- hoist /
- sequence controller /
- PLC /
- control synchronizatio /
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