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A driving control circuit

A technology for controlling circuits and control circuits, applied in the field of circuits, can solve problems such as long time, wasted time, hoisting accidents, etc., and achieve good applicability.

Active Publication Date: 2020-11-13
SICHUAN DESHENG GRP VANADIUM & TITANIUM CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Driving operations are involved in the workshops of many factories. For the current driving operations, staff are required to perform relevant operations in the driving cab to complete the corresponding operations. At the same time, staff are required to cooperate with the command on the ground. If the cab operator Inconsistent coordination with ground commanders not only wastes time, but also may cause hoisting accidents. In addition, safety accidents are likely to occur when the cab staff drive up and down the vehicle. However, if the current driving operation system is completely transformed, the cost will be high and the time will be long It is very difficult for enterprises to bear, and as a backup plan for driving control, it is also necessary to retain the control part of the cab, so that the staff can use the most flexible, economical and safest way to control the driving according to the actual situation. It is of great significance to realize the scheme that the driving operation can be carried out on the ground on the basis of indoor control driving operation.

Method used

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  • A driving control circuit
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Experimental program
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Embodiment

[0028] Such as figure 1 As shown, this embodiment provides a driving control circuit, including a three-phase AC input main circuit and a two-phase AC input control circuit, the input end of the main circuit is connected with the cab normally open main contact K0 and remote control normally Open the main contact K01, the other end of the normally open main contact K0 of the cab is connected to the input end of the main circuit in parallel with the lifting main circuit, the small car main circuit and the large car main circuit. The cab control circuit and the remote control circuit connected to the terminal, the remote control circuit includes a parallel lifting control circuit, a trolley control circuit and a cart control circuit, wherein the cab control circuit and the remote control circuit are connected by a transfer switch QF realizes switching control, and the interlocking relationship between the cab control circuit and the remote control circuit.

[0029] What needs to...

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Abstract

The invention discloses a traveling control circuit. The traveling control circuit comprises a main circuit and a control circuit, wherein the input end of the main circuit is connected with a cab main control normally-closed contact and a remote main control normally-closed contact which are connected in parallel; the other end, oppositely connected with the input end of the main circuit, of thecab main control normally-closed contact is connected with a lifting main circuit, a trolley main circuit and a cart main circuit which are connected in parallel; the control circuit comprises a cab control circuit and a remote control circuit connected with the input end of the main circuit simultaneously; and the remote control circuit comprises a lifting control circuit, a trolley control circuit, a cart control circuit and a remote control circuit which are connected in parallel, wherein switching control is realized through a change-over switch between the cab control circuit and the remote control circuit. A group of remote control circuits are added on the basis of without changing a cab circuit, simultaneously, the change-over switch is additionally arranged between the cab controlcircuit and the remote control circuit, and flexible switching between cab control traveling and remote control traveling can be realized.

Description

technical field [0001] The invention relates to the field of circuits, in particular to a driving control circuit. Background technique [0002] Driving operations are involved in the workshops of many factories. For the current driving operations, staff are required to perform relevant operations in the driving cab to complete the corresponding operations. At the same time, staff are required to cooperate with the command on the ground. If the cab operator Inconsistent coordination with ground commanders not only wastes time, but also may cause hoisting accidents. In addition, safety accidents are likely to occur when the cab staff drive up and down the vehicle. However, if the current driving operation system is completely transformed, it will cost a lot and take a long time. It is very difficult for enterprises to bear, and as a backup plan for driving control, it is also necessary to retain the control part of the cab, so that the staff can use the most flexible, economi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B66C13/44
CPCB66C13/44
Inventor 吴淑清秦扬东杜体涛张仲曦童敏麦吉昌衡红
Owner SICHUAN DESHENG GRP VANADIUM & TITANIUM CO LTD