Electrical basic skill practice platform for electrician

Abstract

The utility model discloses an electrical basic skill practice platform for electricians, which comprises a base, the top of the base is fixedly connected with a vertical support platform, and the vertical support platform is fixedly connected with a grid mounting plate. A photovoltaic simulation power generation system, a wind power generation simulation system, a wind-solar complementary controller, a storage battery, an inverter, a direct current load, an alternating current load and a PLC are installed on the grid installation plate, and the power output end of the photovoltaic simulation power generation system and the power output end of the wind power generation simulation system are electrically connected with the storage battery through the wind-solar complementary controller. The output end of the wind-solar complementary controller is electrically connected with an alternating current load through an inverter, and the output end of the wind-solar complementary controller is electrically connected with a direct current load; according to the utility model, teaching requirements in multiple fields of electrical and electronic technology, new energy technology, power distribution technology, electrical control technology and the like can be comprehensively covered, and basic knowledge and skills in the electrical field of electricians can be comprehensively mastered.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator monitoring technical field, especially related to an electrician electrical basic skill practice platform. BACKGROUND

[0002] With the rapid development of science and technology and the acceleration of industrialization, the demand for professional skill talents in the field of electrician electrical is increasing. Colleges and universities, as an important base for training professional skill talents, bear the heavy responsibility of providing high-quality practical teaching for students. However, the existing electrician electrical practice platform in the market has many shortcomings, which cannot meet the needs of modern education.

[0003] Traditional electrician electrical practice platform often has single function, can only meet the practice teaching needs of specific courses. For example, some platforms only provide welding and debugging of electronic components, and ignore the cultivation of key skills such as automation control and electrical measurement. In addition, these platforms often lack close combination with actual industrial application background, making it difficult for students to apply what they have learned to actual work.

[0004] Therefore, it is particularly important to develop a practice platform that can cover multiple fields such as electrician electronic technology, new energy technology, power distribution technology and electrical control technology, and effectively improve students' basic skills, practical ability and new technology application ability.

[0005] Therefore, an electrician electrical basic skill practice platform is proposed. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims to provide an electrician electrical basic skill practice platform, thereby solving or at least alleviating one or more of the above problems and other aspects in the prior art.

[0007] In order to achieve the above purpose, the utility model adopts the main technical scheme including:

[0008] An electrician electrical basic skill practice platform, comprising a base, the top of the base is fixedly connected with a vertical support platform, the vertical support platform is fixedly connected with a grid mounting plate;

[0009] The grid mounting plate is installed with a photovoltaic simulation power generation system, a wind power simulation system, a wind-solar complementary controller, a storage battery, an inverter, a direct current load, an alternating current load and a PLC controller;

[0010] The power output end of the photovoltaic simulation power generation system and the power output end of the wind power simulation system are electrically connected with the storage battery through the wind-solar complementary controller;

[0011] The output end of the wind-solar complementary controller is electrically connected with the alternating current load through the inverter.

[0012] The output end of the wind-solar complementary controller is electrically connected with the direct current load.

[0013] The photovoltaic simulation power generation system and the wind power simulation system are controlled by the PLC controller.

[0014] In the electrician electrical basic skill practice platform according to the utility model, the adjustable direct current power supply is provided with a photovoltaic power generation voltage and current monitoring electric meter.

[0015] In the electrician electrical basic skill practice platform according to the utility model, the adjustable direct current power supply is provided with a photovoltaic power generation voltage and current monitoring electric meter.

[0016] In the electrician electrical basic skill practice platform according to the utility model, the wind power simulation system comprises a three-phase asynchronous motor, a wind driven generator and a frequency converter for adjusting the rotating speed of the rotating shaft of the three-phase asynchronous motor, the rotating shaft of the three-phase asynchronous motor is connected with the power input end of the wind driven generator, the frequency converter is controlled by the PLC controller, and the electric energy output end of the wind driven generator is electrically connected with the storage battery through the wind-solar complementary controller.

[0017] In the electrician electrical basic skill practice platform according to the utility model, the electric energy output end of the wind driven generator is provided with a wind power generation voltage and current monitoring electric meter.

[0018] In the electrician electrical basic skill practice platform according to the utility model, the electric energy output end of the inverter is provided with a load power voltage and current monitoring electric meter.

[0019] In the electrician electrical basic skill practice platform according to the utility model, the photovoltaic power generation voltage and current monitoring electric meter, the wind power generation voltage and current monitoring electric meter and the load power voltage and current monitoring electric meter are electrically connected with the PLC controller.

[0020] In the electrician electrical basic skill practice platform according to the utility model, the electric energy input end of the alternating current load is provided with a single-phase alternating current voltage regulating module, and the single-phase alternating current voltage regulating module is controlled by the PLC controller.

[0021] In the electrician electrical basic skill practice platform according to the utility model, the grid mounting plate is fixedly provided with an HMI man-machine interface, and the PLC controller is electrically connected with the HMI man-machine interface.

[0022] The bottom four corners of the base are fixedly installed with anti-skid supporting pads.

[0023] The utility model at least has following beneficial effect:

[0024] The practice platform integrates a photovoltaic simulation power generation system, a wind power generation simulation system, a wind-solar complementary controller, a storage battery, an inverter, a direct current load, an alternating current load and a PLC controller, can comprehensively cover the teaching needs of multiple fields such as electrician electronic technology, new energy technology, power distribution technology and electrical control technology, provides rich practice opportunities for students, and helps them to master the basic knowledge and skills in the field of electrician electricity;

[0025] Through simulating practical industrial application scenes such as photovoltaic power generation and wind power generation, students can learn and practice in a real working environment, which not only improves their practical operation ability, but also enhances their ability to apply learned knowledge to practical work;

[0026] The introduction of the PLC controller and the HMI human-machine interface makes the practice platform highly intelligent and automated, students can realize flexible operation of the practice platform through programming and control interface, thereby cultivating their programming and automation control ability;

[0027] Easy to expand and maintain: the design of the grid mounting plate makes the modules on the practice platform can be easily disassembled and replaced, thereby facilitating the expansion and maintenance of the platform, which not only reduces the use cost, but also improves the flexibility and adaptability of the platform;

[0028] Improve students' comprehensive quality: through the practice platform of the utility model, students can not only learn the basic knowledge and skills in the field of electrician electricity, but also cultivate their practical ability, innovative thinking and problem-solving ability, which is of great significance to improve students' comprehensive quality and future career development;

[0029] In summary, the electrician electrical basic skill practice platform of the utility model shows remarkable beneficial effect in the aspects of comprehensive function, combination with actual industrial application, intelligentization and automation level, safety and reliability, easy to expand and maintain and improving students' comprehensive quality, which makes the practice platform become an important tool for the practice teaching of electrician electrical professional in colleges and universities, and helps to cultivate more electrician electrical field professionals with practical ability and innovative spirit. BRIEF DESCRIPTION OF DRAWINGS

[0030] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the application without imposing undue limitation thereon. In the drawings:

[0031] Fig. 1 It is a structural schematic view of the utility model;

[0032] Fig. 2 It is a structural schematic view of the installation platform of the utility model.

[0033] Explanation of reference numerals:

[0034] 1, adjustable direct current power supply; 2, photovoltaic power generation voltage and current monitoring electric meter; 3, three-phase asynchronous motor; 4, wind driven generator; 5, frequency converter; 6, wind-solar complementary controller; 7, wind driven power generation voltage and current monitoring electric meter; 8, storage battery; 9, inverter; 10, load voltage and current monitoring electric meter; 11, direct current load; 12, single-phase alternating current voltage regulating module; 13, alternating current load; 14, PLC controller; 15, HMI man-machine interface; 16, base; 17, vertical support platform; 18, grid mounting plate; 19, antiskid support pad. DETAILED DESCRIPTION

[0035] The embodiments of the application will be described in detail below with the accompanying drawings and examples, so that the realization process of how the application applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.

[0036] Please refer to Figs. 1-2 The embodiment of the utility model,

[0037] An electrician electrical basic skill practice platform, including base 16, antiskid support pad 19 is fixedly installed in the bottom four corners of base 16, vertical support platform 17 is fixedly connected to the top of base 16, and grid mounting plate 18 is fixedly connected to vertical support platform 17;

[0038] Grid mounting plate 18 is installed with photovoltaic simulation power generation system, wind driven power generation simulation system, wind-solar complementary controller 6, storage battery 8, inverter 9, direct current load 11, alternating current load 13 and PLC controller 14;

[0039] The power output end of photovoltaic simulation power generation system and the power output end of wind driven power generation simulation system are electrically connected with storage battery 8 through wind-solar complementary controller 6;

[0040] The output end of wind-solar complementary controller 6 is electrically connected with alternating current load 13 through inverter 9;

[0041] The output end of wind-solar complementary controller 6 is electrically connected with direct current load 11;

[0042] The photovoltaic simulation power generation system and the wind power simulation system are controlled by the PLC controller 14. The PLC controller 14 is electrically connected with the HMI 15. The devices on the practice platform can be configured and the system can be built through the set HMI 15. In the embodiment, the HMI 15 is a touch screen with the model of Huichuan / IT7070E-BG1.

[0043] Through the integrated photovoltaic simulation power generation system, the wind power simulation system, the wind-solar complementary controller, the storage battery, the inverter, the direct current load, the alternating current load and the PLC controller and the like, the teaching requirements in multiple fields such as electrical and electronic technology, new energy technology, power distribution technology and electrical control technology can be fully covered. This provides rich practice opportunities for students and helps them to master the basic knowledge and skills in the field of electrical and electronic technology.

[0044] In the embodiment, the wind-solar complementary controller 6 is a wind-solar complementary controller with the model of Yingyangguangye / LHLNN05-03. The inverter 9 is an inverter with the model of Luoshi Dun / LSD100-777. The PLC controller 14 is a PLC controller with the model of Huichuan / Easy320-0808TN, which is configured with an expansion card device with the model of GE20-2AD1DA-I.

[0045] In the embodiment, the photovoltaic simulation power generation system includes the adjustable flow direct current power supply 1. The power output end of the adjustable flow direct current power supply 1 is electrically connected with the storage battery 8 through the wind-solar complementary controller 6. The adjustable flow direct current power supply 1 is an adjustable flow direct current power supply with the model of KUAIQU / SPPS-C3010N. In order to facilitate the real-time measurement of the power generation of the photovoltaic simulation power generation system, the power output end of the adjustable flow direct current power supply 1 is provided with the photovoltaic power generation voltage and current monitoring electric meter 2. The photovoltaic power generation voltage and current monitoring electric meter 2 is electrically connected with the PLC controller 14, so that the photovoltaic power generation voltage and current monitoring electric meter 2 can transmit the measured power data to the PLC controller 14 in real time.

[0046] In the embodiment, the wind power generation simulation system comprises a three-phase asynchronous motor 3, a wind driven generator 4 and a frequency converter 5 for adjusting the rotating speed of the rotating shaft of the three-phase asynchronous motor 3, the rotating shaft of the three-phase asynchronous motor 3 is connected with the power input end of the wind driven generator 4, the frequency converter 5 is controlled by the PLC controller 14, the power output end of the wind driven generator 4 is electrically connected with the storage battery 8 through the wind-solar complementary controller 6, the wind driven generator 4 is driven by the three-phase asynchronous motor 3 to run, thereby the process of wind power generation can be simulated, in order to facilitate the understanding of the wind power generation amount, the power output end of the wind driven generator 4 is provided with a wind power generation voltage and current monitoring electric meter 7, in the embodiment, the wind power generation voltage and current monitoring electric meter 7 is electrically connected with the PLC controller 14, so that the wind power generation voltage and current monitoring electric meter 7 can transmit the measured power data to the PLC controller 14 in real time.

[0047] In the embodiment, the frequency converter 5 adopts the frequency converter with the model of HuiChuan / MD290T1.5G / 2.2PB, the wind driven generator 4 adopts the three-phase alternating current permanent magnet generator with the model of JiangSuNaiEr / S3, and the three-phase asynchronous motor 3 adopts the three-phase asynchronous motor with the model of YuBaoJiLi / YS-7124.

[0048] In the embodiment, in order to facilitate the understanding of the power consumption of the alternating current load 13, the power output end of the inverter 9 is provided with a load power consumption voltage and current monitoring electric meter 10, and the load power consumption voltage and current monitoring electric meter 10 is electrically connected with the PLC controller 14.

[0049] In the embodiment, in order to facilitate the understanding of the power consumption of the direct current load 11, a direct current load power consumption voltage and current monitoring electric meter is arranged at the power input end of the direct current load 11.

[0050] In the embodiment, the power input end of the alternating current load 13 is provided with a single-phase alternating current voltage regulating module 12, the single-phase alternating current voltage regulating module 12 is controlled by the PLC controller 14, through the single-phase alternating current voltage regulating module 12, the alternating current load 13 can obtain stable voltage supply, thereby the normal operation of the equipment is ensured and the alternating current load 13 is prevented from being burnt out.

[0051] In the embodiment, the single-phase alternating current voltage regulating module 12 adopts the single-phase alternating current voltage regulating module with the model of Ioncont / LSA-H9P40YB.

[0052] The above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application conceived herein, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims of the present application.

Claims

1. An electrical and electrical basic skills practice platform characterized by, The base (16) is fixedly connected with a vertical support platform (17) at the top, and a grid mounting plate (18) is fixedly connected to the vertical support platform (17); a photovoltaic simulation power generation system, a wind power simulation system, a wind-solar complementary controller (6), a storage battery (8), an inverter (9), a direct-current load (11), an alternating-current load (13), and a PLC controller (14) are installed on the grid mounting plate (18); the power output end of the photovoltaic simulation power generation system and the power output end of the wind power simulation system are both electrically connected with the storage battery (8) through the wind-solar complementary controller (6); the output end of the wind-solar complementary controller (6) is electrically connected with the alternating-current load (13) through the inverter (9); the output end of the wind-solar complementary controller (6) is electrically connected with the direct-current load (11); the photovoltaic simulation power generation system and the wind power simulation system are both controlled by the PLC controller (14); the photovoltaic simulation power generation system comprises an adjustable direct-current power supply (1), and the power output end of the adjustable direct-current power supply (1) is electrically connected with the storage battery (8) through the wind-solar complementary controller (6); the power output end of the adjustable direct-current power supply (1) is provided with a photovoltaic power generation voltage and current monitoring electric meter (2); the wind power simulation system comprises a three-phase asynchronous motor (3), a wind driven generator (4), and a frequency converter (5) for adjusting the rotating speed of the rotating shaft of the three-phase asynchronous motor (3), the rotating shaft of the three-phase asynchronous motor (3) is connected with the power input end of the wind driven generator (4), the frequency converter (5) is controlled by the PLC controller (14), and the power output end of the wind driven generator (4) is electrically connected with the storage battery (8) through the wind-solar complementary controller (6); the power output end of the wind driven generator (4) is provided with a wind power generation voltage and current monitoring electric meter (7); the power output end of the inverter (9) is provided with a load power consumption voltage and current monitoring electric meter (10); the photovoltaic power generation voltage and current monitoring electric meter (2), the wind power generation voltage and current monitoring electric meter (7), and the load power consumption voltage and current monitoring electric meter (10) are all electrically connected with the PLC controller (14); the power input end of the alternating-current load (13) is provided with a single-phase alternating-current voltage regulating module (12), and the single-phase alternating-current voltage regulating module (12) is controlled by the PLC controller (14); an HMI human-machine interface (15) is fixedly installed on the grid mounting plate (18), and the PLC controller (14) is electrically connected with the HMI human-machine interface (15).

2. An electrical and electrical basic skill practice platform according to claim 1, characterized by: Anti-skid support pads (19) are fixedly installed at the four corners of the bottom of the base (16).

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