DEVICE FOR CONTROL OF DISPLACEMENT OF LIFT VESSEL IN PIT-SHAFT
The invention relates to the devices for control lifting machines and can be used in the systems of control and protection of mine conveying machinery. A device for control of the displacement of lift vessel in the pit-shaft contains a sensor of load, a sensor of travelling pulses, a pressure regula...
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Sprache: | eng |
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Zusammenfassung: | The invention relates to the devices for control lifting machines and can be used in the systems of control and protection of mine conveying machinery. A device for control of the displacement of lift vessel in the pit-shaft contains a sensor of load, a sensor of travelling pulses, a pressure regulator of the mechanism of brake, a microprocessor, adecoder, analog-to-digital converter, M units of on the basis of the number of levels. Each M unit contains register and three AND elements. The invention excludes the possibility of rough landing of cage on the cams, allows to increase reliability and productivity of hoisting machines, considerably increase the possibility of automatic control of the modes of their operation. |
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