CN203882534U - Practical training system for gate flow control - Google Patents

Abstract

The utility model discloses a practical system for gate flow control, which is provided with the components of: a mesh plate bracket, a modular replaceable PLC unit, a man-machine interface, a power supply module, a servo driving module, a variable-frequency driving module, a terminal box and a water gate control unit; wherein the mesh plate bracket is an integrally formed bracket which is composed of a metal base and a steel plastic-blasted mesh plate; the modular replaceable PLC unit is a programmable controller; the water gate control unit comprises an aluminum section platform, a plurality of gates and a driving device thereof; the terminal box is mounted on the mesh plate bracket and all electrical components are connected with the modular replaceable PLC unit through the terminal box for simulating water gate control. The practical training system provided by the utility model can enable a student to design a system solution according to teaching content and select a device for performing practical training of assembling and debugging, thereby remarkably improving teaching quality and comprehension of the student beyond book knowledge. The practical system for gate flow control has advantages of: high reliability, high flexibility, high openness and high safety.

Description

A kind of experience system of gate Flow Control

Technical field

The utility model relates to a kind of robotization experience system, relate in particular to a kind ofly based on gate Flow Control and be applicable to the experience system of the education experiments such as monitoring software training, Programmable Logic Controller training, mechanical system Installation and Debugging training, the training of motor Driving technique, belong to teaching equipment field.

Background technology

Education is the important engineering for social development, the progressive continuous training of personnel, and every subjects all needs constantly new teaching notes and the educational aid of research of educator, complies with scientific and technical development.As everyone knows, between literal arts and science and engineering, there is larger difference, even in fact in the middle of science and engineering, also have many different subjects that vary, in teaching process, need to study pointedly, sum up and improve form of teaching.

Electromechanical integration is in science and engineering, to have much a representational subject and direction, and it,, across having related to the fields such as machinery, electronics, Communication Control, is a course that comprehensive skill is stronger.In the time carrying out the teaching of this course, traditional books teaching is current leading mode, all kinds of colleges and universities are for promoting quality of instruction, all carry out experimental teaching to some extent, by the know-why of describing in books and technical application case are reproduced in laboratory, allow student participate, to deepen their visual impression, consolidate books study.But this type of traditional teaching experimental equipment is very simple, lacks actual operability.Just because of this limitation, quality of instruction secular stagnation not before, the overall qualities of graduate students are lower, lack and put into practice manipulative ability.

Summary of the invention

In view of above-mentioned existing teaching predicament, the purpose of this utility model is the experience system that proposes a kind of gate Flow Control, solves electromechanical integration object teaching, increases the problem that Students ' Learning is experienced, skillfully grasped system architecture skill.

Above-mentioned purpose of the present utility model, its technical solution being achieved is: a kind of gate Flow Control experience system, it is characterized in that: described experience system is provided with mesh plate pedestal, the replaceable PLC of modularization unit, man-machine interface, power module, servo-driven module, frequency conversion drive module, connecting terminal box and water gate control unit, wherein said mesh plate pedestal is the one-body molded support body of metab and steel plastic-blasting mesh plate, the replaceable PLC of described modularization unit is Programmable Logic Controller, described water gate control unit comprises aluminium section bar platform, several gates and drive unit thereof, connecting terminal box is secured on mesh plate pedestal and whole electric component passes through the replaceable PLC unit simulation of connecting terminal box connection mode blocking water gate control.

Further, described water gate control unit is provided with three gates, and wherein the drive unit of two gates comprises DC speed-reducing, screw rod, shaft coupling, upper the next limit switch and rotating relay, 30% of two corresponding total flows of gate difference; The drive unit of a gate of residue comprises ac three-phase asynchronous motor, rotary encoder, screw rod, shaft coupling and upper the next limit switch, and the corresponding total flow of this gate 40%

Further, the metab of described mesh plate pedestal bottom is provided with universal caster wheel.

Further, the replaceable PLC of described modularization unit is the optional malfunction test module that is provided with also, analog quantity spread module, Industrial Ethernet, wherein analog quantity spread module is the coupling unit of pilot lamp and button, malfunction test module contains the monolithic processor of supporting 16 fault settings and external charactron to show number of faults, described monolithic processor supports that USB downloads, support WIN7, 1602/12864 liquid crystal interface is provided, plate carries 5V and 3.3V power supply, NRF24L01/CC1100 wave point is provided, ultrasonic distance measuring module interface is provided and supports group of four figures pipe to show.

Further, described connecting terminal box integrates and is provided with the connecting terminal block of corresponding Programmable Logic Controller, safety socket, more than four action button, a upper eletric button and an anxious button that stops loop of control of φ 4mm.

Apply experience system of the present utility model, its remarkable advantage is presented as: by configure the experience system of this gate Flow Control at school duty room, the practical training that can make student assemble, debug according to content of courses design system scheme selector, can significantly promote quality of instruction and student exceeds the comprehension outside book knowledge.This experience system has advantages of that reliability, dirigibility, opening, security tool are good.

Brief description of the drawings

Fig. 1 is the utility model experience system agent structure schematic diagram.

Fig. 2 is the structural representation of the utility model water gate control unit.

Embodiment

The utility model innovation has proposed a kind of experience system of gate Flow Control, solve pointedly electromechanical integration object teaching, increase the problem that Students ' Learning is experienced, skillfully grasped system architecture skill, realized the robotization television teaching system of a kind of reliability, dirigibility, opening and security.

As shown in Figure 1, the primary structure of the experience system of above-mentioned gate Flow Control of the present utility model is characterized as, and it is mainly provided with mesh plate pedestal 1, the replaceable PLC of modularization unit 2, man-machine interface 3, power module 4, servo-driven module 5, frequency conversion drive module 6, connecting terminal box 7 and sluice flow control unit 8.

Wherein mesh plate pedestal is the one-body molded support body of metab and steel plastic-blasting mesh plate, the support of this system and the basis that attaching is laid are provided, by based on the each module of the two-sided attaching of this mesh plate stands longitudinal, unit, can make system space effectively reduce, break through the area limitation of common teacher's desktop.From becoming a useful person and structural parameters: mesh plate pedestal adopts 40 × 40 industrial aluminum profile frameworks, steel plastic-blasting mesh plate, metal plastic-blasting base and four universal caster wheel compositions.For installing and fixed function module and control system, firm in structure, attractive in appearance, integrated moving is convenient.The key technical indexes: physical dimension: length × wide × height=800 × 600 × 2000mm; Web plate size: 1600 × 800mm.

The core control section that the replaceable PLC of above-mentioned modularization unit is whole experience system, configure corresponding Programmable Logic Controller and multiple expansion module for different teaching and training request, comprised analog quantity spread module, Industrial Ethernet and control material object etc.This PLC system can meet the control requirement of student to multiclass control object.In addition, the replaceable PLC of this modularization unit is the optional malfunction test module that is provided with also, analog quantity spread module, Industrial Ethernet, wherein analog quantity spread module is the coupling unit of pilot lamp and button, malfunction test module contains the monolithic processor of supporting 16 fault settings and external charactron to show number of faults, described monolithic processor supports that USB downloads, support WIN7, 1602/12864 liquid crystal interface is provided, plate carries 5V and 3.3V power supply, NRF24L01/CC1100 wave point is provided, ultrasonic distance measuring module interface is provided and supports group of four figures pipe to show.

Above-mentioned man-machine interface can configure remittance river or Siemens's touch-screen, supporting Programme Line and communication cable.Facilitate student to understand the control principle of touch-screen, be familiar with the programming software of touch-screen, write each control system of touch screen program control.

Above-mentioned power module provides power supply output for whole system and control object, and it comprises power output interface, earth leakage circuit-breaker, DC24V Switching Power Supply and the AC380V of apolegamy attaching, the AC power of AC220V, power output interface access connecting terminal box.

Above-mentioned connecting terminal box integrates and is provided with the connecting terminal block of corresponding Programmable Logic Controller, safety socket, more than four action button, a upper eletric button and an anxious button that stops loop of control of φ 4mm.This connecting terminal box is secured on mesh plate pedestal, and whole or optional part based in the replaceable PLC of the above-mentioned modularization of connecting terminal box, the experiment control object corresponding with the content of courses and man-machine interface, power module, servo-driven module, frequency conversion drive module is secured on mesh plate pedestal and is electrically connected and becomes simulation and training system.

In water gate control simulation, above-mentioned water gate control unit 8 is to be made up of aluminium section bar platform, three gates and drive unit thereof and terminal box, wherein the drive unit of two gates comprises DC speed-reducing, screw rod, shaft coupling, upper the next limit switch and rotating relay, 30% of two corresponding total flows of gate difference; The drive unit of a gate of residue comprises ac three-phase asynchronous motor, rotary encoder, screw rod, what upper the next limit switch of shaft coupling, and 40% of the corresponding total flow of this gate, all electric component is by the replaceable PLC of terminal board connection mode blocking unit, each gate is driven and is moved up and down by corresponding self screw rod, and whether upper the next limit switch is for detection of gate opening or cut out and put in place.By the traffic requirement of water gate control, input the distribution control to three gates by man-machine interface thus, can make student understand intuitively how PLC rationally controls all kinds of electric components and realize required function.

In addition to the implementation, the quantity of sluice can be self-defining, and the driving opening ways of sluice can be also any this area can mode of operation.For ease of classroom instruction and real training, the existing plant equipment of relevant mode, controller, sensor, all applicable to this, only need appropriate design and are assemblied on mesh plate pedestal and in the replaceable PLC of modularization unit be connected and debug.

Apply experience system of the present utility model, its remarkable advantage is presented as: by configure this experience system at school duty room, the practical training that can make student assemble, debug according to content of courses design system scheme selector, can significantly promote quality of instruction and student exceeds the comprehension outside book knowledge.In addition, this experience system has advantages of that reliability, dirigibility, opening and security tool are good.It should be noted that, the practice that gate Flow Control described in the utility model is basic electrical principle, its structure and annexation that realizes gate lifting basic controlling and advanced control is conventionally known to one of skill in the art, this creation is intended to the instrument of outstanding a kind of practical training, provide the required of practical teaching, and deindustrialization input utilizes gate to carry out the concrete enforcement of flow control.

In addition to the implementation, the utility model can also have other embodiment, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, within all dropping on the utility model scope required for protection.

Claims (4)

1. the experience system of a gate Flow Control, it is characterized in that: described experience system is provided with mesh plate pedestal, the replaceable PLC of modularization unit, man-machine interface, power module, servo-driven module, frequency conversion drive module, connecting terminal box and water gate control unit, wherein said mesh plate pedestal is the one-body molded support body of metab and steel plastic-blasting mesh plate, the replaceable PLC of described modularization unit is Programmable Logic Controller, and described water gate control unit comprises aluminium section bar platform, several gates and drive unit thereof; Connecting terminal box is secured on mesh plate pedestal and whole electric component passes through the replaceable PLC unit simulation of connecting terminal box connection mode blocking water gate control.

2. the experience system of gate Flow Control according to claim 1, it is characterized in that: described water gate control unit is provided with three gates, and wherein the drive unit of two gates comprises DC speed-reducing, screw rod, shaft coupling, upper the next limit switch and rotating relay, 30% of two corresponding total flows of gate difference; The drive unit of a gate of residue comprises ac three-phase asynchronous motor, rotary encoder, screw rod, shaft coupling and upper the next limit switch, and the corresponding total flow of this gate 40%

According to claim 1, the experience system of gate Flow Control, is characterized in that: the metab bottom of described mesh plate pedestal is provided with universal caster wheel.

3. the experience system of gate Flow Control according to claim 1, it is characterized in that: the replaceable PLC of described modularization unit is the optional malfunction test module that is provided with also, analog quantity spread module, Industrial Ethernet, wherein analog quantity spread module is the coupling unit of pilot lamp and button, malfunction test module contains the monolithic processor of supporting 16 fault settings and external charactron to show number of faults, described monolithic processor supports that USB downloads, support WIN7, 1602/12864 liquid crystal interface is provided, plate carries 5V and 3.3V power supply, NRF24L01/CC1100 wave point is provided, ultrasonic distance measuring module interface is provided and supports group of four figures pipe to show.

4. the experience system of gate Flow Control according to claim 1, is characterized in that: described connecting terminal box integrates safety socket, more than four action button of the connecting terminal block, the φ 4mm that are provided with corresponding Programmable Logic Controller, upper eletric button and one and controls the anxious button that stops loop.