CN204229181U

CN204229181U - The automatically controlled experience system of down-hole winch frequency control

Info

Publication number: CN204229181U
Application number: CN201420755931.8U
Authority: CN
Inventors: 杨杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-05
Filing date: 2014-12-05
Publication date: 2015-03-25
Anticipated expiration: 2024-12-05

Abstract

The utility model discloses the automatically controlled experience system of a kind of down-hole winch frequency control, comprise feeding switch, filter reactance case, frequency converter, control box, operator's console, alternating current generator, reductor, depth indicator, PAG1 scrambler and PAG2 scrambler; Feeding switch is connected with filter reactance case, filter reactance case is connected with frequency converter, frequency converter is connected with control box, operator's console is connected with control box, and frequency converter exports and drives alternating current generator, and alternating current generator is connected with reductor, reductor is connected with depth indicator, alternating current generator is connected with PAG1 scrambler, and described indicator is connected with PAG2 scrambler, PAG1 and PAG2 scrambler sampled signal feeds back to operator's console.Student can grasp the essential structure of winch frequency control electric-control system, control principle, the ABC of frequency converter and the method for operating of Winch control system by the utility model, improves the professional skill of field maintenance technician.

Description

The automatically controlled experience system of down-hole winch frequency control

Technical field

The utility model relates to a kind of automatically controlled experience system, and specifically the automatically controlled experience system of a kind of down-hole winch frequency control, belongs to mine technology field.

Background technology

At present, modern industry automatic control equipment PLC, frequency converter are more and more universal in the application of group company, along with technical progress and renewal of the equipment, also more and more higher to the requirement of field technician and Operation and Maintenance personnel.But actual conditions are, a lot of electrician technician even technician, to mastery of knowledges such as modern industry control PLC, frequency converters, seriously lags behind the actual demand of field apparatus.The main cause of above-mentioned condition is caused to be that field staff lacks " real training " chance of the modern control devices such as PLC, frequency converter.Only do well to train at ordinary times, field staff can be touched PLC system, can compile, can try, abundant grasp equipment performance, grasp frequency changer, principle, the equipment Shi Caineng that breaks down knows what's what, and dares to repair and can repair, process optimization can be carried out when technique change or technical renovation, Optimal Parameters is arranged or improvement program, digging equipment potential, could reduce failure rate and judge handling failure fast, reducing the dependence to device fabrication producer or design department.Find through investigation, domestic still do not have the ideal automatically controlled Practical training equipment of down-hole winch frequency control at present.

Summary of the invention

The utility model provides a kind of down-hole winch frequency control automatically controlled experience system, improve field staff can touch PLC system, can compile, can try, abundant grasp equipment performance, frequency changer, principle are grasped, oneself can be optimized improvement to down-hole winch frequency control electric-control system, and judge treatment facility fault, thus reduce the dependence of field staff to device fabrication producer or design department

To achieve these goals, the automatically controlled experience system of the utility model down-hole winch frequency control, comprises feeding switch, filter reactance case, frequency converter, control box, operator's console, alternating current generator, reductor, depth indicator, PAG1 scrambler and PAG2 scrambler;

Described feeding switch output terminal is connected with filter reactance case input end, described filter reactance case output terminal is connected with inverter input, described frequency converter is connected with control box, described operator's console is connected with control box, described frequency converter exports and drives alternating current generator, described alternating current generator is connected with reductor, described reductor is connected with depth indicator, described alternating current generator is connected with PAG1 scrambler, described PAG1 scrambler sampled signal feeds back to operator's console, described depth indicator is connected with PAG2 scrambler, and described PAG2 scrambler sampled signal feeds back to operator's console.

Further, frequency converter is primarily of rectified feedback unit and inverter composition, and described rectified feedback unit is connected with inversion unit, and described inversion unit is connected with alternating current generator.

As preferably, described operator's console is TH1-24 mining intrinsic safety type operator's console, form primarily of the first Programmable Logic Controller, the second Programmable Logic Controller, operating grip, touch-screen, button, pilot lamp, switch and Displaying Meter, described first Programmable Logic Controller connects PAG1 scrambler, and described second Programmable Logic Controller connects PAG2 scrambler.

As preferably, frequency converter is BPJ-160/660 mine flameproof and intrinsic safety type frequency converter.

As preferably, the model of filter reactance case is DKB-255/660L.

As preferably, control box is KXJ1-127 mine flameproof and intrinsic safety type control box.

Compared with prior art, the utility model structure is simple, advanced technology, easy to operate, be easily understood, and be easy to manufacture, student can grasp the essential structure of winch frequency control electric-control system by the utility model, control principle, the ABC of frequency converter and the method for operating of Winch control system, student is made to understand the steering logic relation of Winch control system, standard operation step and daily servicing and maintenance, in actual applications to the maintenance of equipment, maintain and have when breaking down the adaptability to changes of process, further increase the professional skill of field maintenance technician, reduce failure rate and judge handling failure fast, reduce the dependence to device fabrication producer or design department, effectively improve the economic benefit of enterprise.

Accompanying drawing explanation

Fig. 1 is the utility model system principle diagram;

Fig. 2 is the utility model convertible circuit schematic diagram;

Fig. 3 is the utility model operator's console Programmable Logic Controller circuit theory diagrams.

Embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figure 1, the utility model forms primarily of feeding switch, filter reactance case, frequency converter, control box, operator's console, alternating current generator, reductor, depth indicator, PAG1 scrambler and PAG2 scrambler;

Described feeding switch output terminal is connected with filter reactance case input end, and described filter reactance case output terminal is connected with inverter input, and described frequency converter is connected with control box, and described control box gathers frequency converter signal, to control the duty of frequency converter; Described operator's console is connected with control box, described frequency converter exports and drives alternating current generator, described alternating current generator is connected with reductor, described reductor is connected with depth indicator, described alternating current generator is connected with PAG1 scrambler, described PAG1 scrambler sampled signal feeds back to operator's console, and described depth indicator is connected with PAG2 scrambler, and described PAG2 scrambler sampled signal feeds back to operator's console.

As shown in Figure 2, as the improvement of the utility model to technique scheme, described frequency converter is primarily of rectified feedback unit, inverter composition, and described rectified feedback unit is electrically connected with inversion unit, and described inversion unit is electrically connected with alternating current generator.Described rectified feedback unit mainly provides direct supply to inverter, as an electric power system; Described inverter mainly controls motor speed by change output frequency and voltage.

As shown in Figure 3, as first preferred version of the utility model to technique scheme, described operator's console is preferably TH1-24 mining intrinsic safety type operator's console, form primarily of the first Programmable Logic Controller, the second Programmable Logic Controller, operating grip, touch-screen, button, pilot lamp, switch and Displaying Meter, described first Programmable Logic Controller connects PAG1 scrambler, and described second Programmable Logic Controller connects PAG2 scrambler; Two Programmable Logic Controllers form redundancy structure, all there is the function of fault self-diagnosis function and data acquisition and data processing, if in use there is one to damage for some reason, another can also continue to use, do not affect normal work, effectively raise the safety coefficient of work efficiency and borehole operation.The duty etc. of each working point of duty, parameter modification, malfunction coefficient and Programmable Logic Controller during the operation of main this winch experience system of described touch-screen.

As second preferred version of the utility model to technique scheme, described frequency converter is preferably BPJ-160/660 mine flameproof and intrinsic safety type frequency converter.

As three preferred version of the utility model to technique scheme, the model of described filter reactance case is preferably DKB-255/660L, primarily of reactor, autotransformer, control transformer, contactor composition, Main Function is harmonic inhabitation content, pollutes when preventing frequency converter from working to electrical network.

As four preferred version of the utility model to technique scheme, described control box is preferably KXJ1-127 mine flameproof and intrinsic safety type control box, form primarily of intrinsic safety electric source, Switching Power Supply, low-pass filter, relay and transfer terminal block, the control power supply of whole control system is mainly provided, sending steering order by PLC, is winch frequency conversion electrical control system control core.

During work, the signal that operator's console sends is after the first Programmable Logic Controller and the second Programmable Logic Controller process, realize controlling (starting, stopping, failure reset, speed preset etc.) the operation of controlled frequency converter through control box, simultaneously, on operator's console, touch-screen is by the data transmission of communication realization and Programmable Logic Controller, and can realize to frequency converter and control equipment operating mode monitor and indicating fault etc.

Claims

1. the automatically controlled experience system of down-hole winch frequency control, is characterized in that, comprises feeding switch, filter reactance case, frequency converter, control box, operator's console, alternating current generator, reductor, depth indicator, PAG1 scrambler and PAG2 scrambler;

2. the automatically controlled experience system of a kind of down-hole winch frequency control according to claim 1, it is characterized in that, described frequency converter is primarily of rectified feedback unit and inverter composition, and described rectified feedback unit is connected with inversion unit, and described inversion unit is connected with alternating current generator.

3. the automatically controlled experience system of a kind of down-hole winch frequency control according to claim 1 and 2, it is characterized in that, described operator's console is TH1-24 mining intrinsic safety type operator's console, form primarily of the first Programmable Logic Controller, the second Programmable Logic Controller, operating grip, touch-screen, button, pilot lamp, switch and Displaying Meter, described first Programmable Logic Controller connects PAG1 scrambler, and described second Programmable Logic Controller connects PAG2 scrambler.

4. the automatically controlled experience system of a kind of down-hole winch frequency control according to claim 1, is characterized in that, described frequency converter is BPJ-160/660 mine flameproof and intrinsic safety type frequency converter.

5. the automatically controlled experience system of a kind of down-hole winch frequency control according to claim 3, is characterized in that, the model of described filter reactance case is DKB-255/660L.

6. the automatically controlled experience system of a kind of down-hole winch frequency control according to claim 5, is characterized in that, described control box is KXJ1-127 mine flameproof and intrinsic safety type control box.