CN201072615Y - Motor drive and control technology training device - Google Patents

Abstract

The utility model relates to a motor drag and control technology training device, which comprises: a control panel and an experiment table for placing the control panel, the control panel is provided with a groove, and the groove is inserted with a The training component is an independent pendant, which mainly includes a PLC host component and a frequency converter component. The utility model enables students to master the motor driving and control technology as a whole from theoretical knowledge to hands-on ability, from traditional relay contact control to PLC-based electrical control, and trains students' hands-on ability and thinking ability. The utility model is suitable for classroom demonstration, motor drag and control principle and practical skill training.

Description

Motor drive and control technology training device

technical field

The utility model relates to a teaching instrument, in particular to a motor driving and control technology training device used for training and teaching.

Background technique

At present, the motor drive and motor control training devices in the teaching instrument market have a single content, outdated knowledge and out of touch with the industrial site, and can only be used for operational skill training, lacking the training of relevant theoretical knowledge; in terms of structure, structure is complex and flexible. Poor, difficult to upgrade equipment, only a single training project can be completed.

Utility model content

In order to overcome the above-mentioned defects, the purpose of this utility model is to provide a motor driving and control technology training device which has a simple structure and can integrate motor driving and motor control training.

The utility model is in order to realize above-mentioned purpose, and the technical scheme that adopts is:

A motor driving and control technology training device, which consists of: a control panel and an experiment table for placing the control panel, the control panel is provided with a groove, and a training component is inserted into the groove, The training component is an independent pendant, which mainly includes a PLC host component and a frequency converter component.

The above-mentioned motor driving and control training device, the training components also include: DC power supply components, intelligent AC parameter table components, intelligent DC parameter table components, disk resistance components, low-voltage electrical components 1, master switch and fuse components, low-voltage electrical components, travel switch and time relay components, AC power supply components, etc.; the control panel is also equipped with a control panel frame and a wire slot for placing communication wires with pendants; the experiment table is a general-purpose experiment There are two drawers on the table, and universal wheels with locking wheel function are arranged under the table.

The utility model has the following advantages:

The utility model arranges knowledge related to electromechanical and motor dragging, and lays a theoretical foundation for practical training skills training; the utility model has simple circuits, is convenient for maintenance, and reduces maintenance costs; the utility model adds a PLC to be a programmable controller And the use of frequency converter in electrical control, etc., so that the control sequence and control method can be changed in the PLC program, and combined with the frequency converter, students can get closer to the industrial site, exercise students' hands-on ability and thinking ability, can be Make the operator give full play to the potential and realize a variety of control methods, so that students can master the motor driving and control as a whole from theoretical knowledge to practical ability, from traditional relay contact control to electrical control based on PLC and frequency converter technology.

The device of the utility model has a wide range of applications, and it can be used in the "Motor and Drag Basics", "Factory Relay Contact Control", "PLC" set up by the electrical automation majors and mechatronics majors of major technical secondary schools and vocational schools. "Principles and Applied Technology" and other courses of practical training skills training, at the same time, this device can be used for social electrician training, skill assessment and appraisal centers of various counties and cities, etc. .

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front view of control panel 7;

Fig. 3 is a top view of the control panel 7;

Fig. 4 is a left side view of the sectional view taken along line A-A of Fig. 2 .

Detailed ways

Below through embodiment, in conjunction with accompanying drawing 1, the technical solution of the utility model is described further in detail.

A new type of motor driving and control training device has a desktop design, which includes three parts: a control panel 7, a training component, and an experiment table 10. The control panel is equipped with three grooves 16, wire slots 17, and control panel brackets 18. Main parts; training components include DC power supply component 1, intelligent AC parameter table component 2, intelligent DC parameter table component 3, disk resistance component 4, frequency converter component 5, low-voltage electrical component 6, master switch and fuse component 8, Low-voltage electric appliance component 9, stroke switch and time relay component 12, AC power supply component 13, PLC host component 14 etc. are formed, and experiment table 10 of the present invention is general type experiment table, is provided with two drawers 11 on the table, is provided with below the table The universal wheel 15 with the lock wheel function, the motor and the guide rail are placed on the experiment table 10; according to the training content, the required training components are placed in the groove 16 on the control panel; Experimental steps Experiment can get the corresponding training results.

The utility model device verifies the mechanical characteristics of the motor through the test data and analyzes the different operating states of the motor to lay a solid theoretical foundation for the motor drag and control part of the practical training skills training; through the application of PLC and frequency converter in electrical control, it makes Both the control sequence and control method can be changed in the PLC program, and combined with the frequency converter, the operator can give full play to the potential and realize various control methods.

The specific theoretical knowledge of this device is to verify the characteristics of the motor itself by measuring the voltage, current, power, torque and other data of the motor with measuring instruments and load components, such as the no-load characteristics, working characteristics, and mechanical characteristics of the motor. , motor drive, PLC, frequency converter and electrical control part of the theoretical knowledge is involved and reflected in the corresponding components and training instructions, and the training of theoretical knowledge is interspersed in the process of skill operation.

Finally, it should be pointed out that the above embodiments are only representative examples of the present utility model. Apparently, the technical solutions of the present invention are not limited to the above-mentioned embodiments, and many variations are possible. All deformations that a person skilled in the art can derive or associate directly from the content disclosed in the utility model shall be considered as the protection scope of the utility model.

Claims (4)

1. A motor drag and control technology training device, which consists of: a control screen and an experimental table for placing the control screen, characterized in that: the control screen is provided with grooves, and the grooves are interpolated A training component is connected, and the training component is an independent pendant, which mainly includes a PLC host component and a frequency converter component. 2. The motor driving and control training device according to claim 1, characterized in that: said training component also includes: a DC power supply component, an intelligent AC parameter table component, an intelligent DC parameter table component, and a disk resistance component , Low-voltage electrical components 1, master switch and fuse components, low-voltage electrical components 2, travel switch and time relay components, AC power components. 3. The motor driving and control technology training device according to claim 1, characterized in that: the control panel is also equipped with a control panel frame and a wire slot for placing communication wires with pendants. 4. The motor drive and control technology training device according to claim 1, characterized in that: the experimental table is a general-purpose experimental table, two drawers are arranged on the table, and a wheel lock function is provided under the table. universal wheels.

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