Basic practical training platform for electric power major
By designing a basic training platform for electrical engineering, and combining the drawer-type functional units and detection system of feeder cabinets and incoming line cabinets, the problem of existing equipment being unable to simulate the high risks and high technicalities of real electrical jobs was solved. This created a safe and simulated training environment, improving students' operational skills and ability to combine theory with practice.
Patent Information
- Application Number
- CN202522074180.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2035-09-26
AI Technical Summary
Existing electrical engineering training equipment is insufficient to simulate the high risks and technical requirements of real electrical jobs, and lacks the ability to identify and alert trainees to operational errors, resulting in poor training outcomes.
A basic training platform for power engineering was designed, including feeder cabinets and incoming line cabinets, equipped with drawer-type functional units and a detection system. It has intelligent power design, installation, wiring and debugging functions, and verifies the correctness of operation through the detection system. It also has fault simulation and safety operation prompts.
It has created a safe and simulated power training environment that can identify and correct students' operational errors, thereby improving the safety and practicality of the training and enhancing students' operational skills and ability to combine theory with practice.
Smart Images
Figure CN223526795U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of power supply or distribution circuit device, concretely is a kind of electric power professional basic training platform. BACKGROUND
[0002] Electric power is an important energy consumption mode, and the rapid economic and social development provides strong impetus for the growth of electric power demand. Under such background, the demand for electric power related professional personnel is large, and many professional colleges and universities have opened electric power related majors. For the whole vocational education, practical operation training is a very important link of vocational education and the advantage of vocational education. How to carry out safe, close to industry practical operation training for students is a problem that colleges and universities must consider. Of course, for colleges and universities, promoting the combination of production and teaching, and letting students go deep into the production front line of enterprises for on-the-job training is a normal state of learning. Since the electric power industry is an industry with high technology and high risk, it is necessary to have a solid theoretical foundation and skilled operation ability, so before really participating in the practical operation, training and even on-the-job training of the front line post, students are trained to master the electric power professional basis, simulated training and examination, and such training must take into account the similarity or even consistency of the equipment of the real front line post, and must be different, and the characteristics of the new interns prone to errors must be fully considered, and the wrong operation of the training personnel can be identified and prompted. CONTENT OF THE UTILITY MODEL
[0003] In view of the above needs of electric power professional training, the purpose of the utility model is to provide a kind of electric power professional basic training platform suitable for student training and simulation.
[0004] Therefore, the electric power professional basic training platform of the utility model, including feeder cabinet, further including incoming line cabinet and detection system, the feeder cabinet includes a plurality of drawer type function units, the drawer type function unit can carry out at least one of intelligent electric power design, installation, wiring, debugging;The feeder cabinet is provided with a detection system and is connected to the incoming line cabinet, and the incoming line cabinet can set fault point and carry out correctness test on the drawer type function unit.
[0005] Further, the drawer type function unit (or safety operation tool) includes a molded case circuit breaker, an electric power instrument, an indicator light, a fuse and a secondary wiring terminal.
[0006] Further, the drawer type function unit can move relative to the cabinet body, and the drawer type function unit is provided with a connecting plug, and the cabinet body is provided with a contact seat matched with the connecting plug.
[0007] Further, the connecting plug comprises a primary incoming line plug, a primary outgoing line plug and a secondary plug, the contact seat comprises a primary incoming line contact seat, a primary outgoing line contact seat and a secondary contact seat, the cabinet body is provided with a guide rail for moving the drawer type functional unit, and the drawer type functional unit is provided with a roller matched with the guide rail.
[0008] Further, the drawer type functional unit further comprises an opening and closing operation handle, an operation unlocking button and a drawer position indicating part, and the opening and closing operation handle, the drawer position indicating part and the operation unlocking button are arranged on a panel of the drawer type functional unit.
[0009] Further, the drawer position indicating part is provided with a working position, a test position and a drawn-out position; in the working position, the plug of the drawer type functional unit is connected with the contact seat, and a locking mechanism locks the drawer in the working position; in the test position, a primary plug of a main circuit is separated (a primary incoming line plug, a primary outgoing line plug and a socket); in the drawn-out position, the drawer type functional unit can be drawn out; the drawer type functional unit is provided with a locking mechanism, and the locking mechanism is locked when the drawer type functional unit is in the working position, the test position and the drawn-out position; except that the drawer type functional unit is pushed from the drawn-out position to the test position, the switching of other positions needs to be unlocked through the operation of the unlocking button.
[0010] Further, the incoming line cabinet is provided with an intelligent frame circuit breaker, a fault simulation setting system, an air switch, a button indicating lamp and a touch display screen.
[0011] Further, the drawer type functional unit further comprises a communication module, a multifunctional electric quantity instrument with communication and a current transformer, and is integrated on an intelligent gateway of the feeder cabinet and then connected to the incoming line cabinet.
[0012] Further, the utility model comprises one incoming line cabinet and three feeder cabinets.
[0013] Further, the drawer type functional unit adopts a modular design, each feeder cabinet is provided with nine drawer type functional units, or the number of the drawer type functional units can be increased or decreased according to requirements.
[0014] The utility model has the beneficial technical effects that:
[0015] The utility model discloses a kind of electric power professional basis practical training platform, including feeder cabinet, incoming line cabinet and detection system, feeder cabinet includes several drawer type function units, the drawer type function single configuration 1 set of safety operation tool, according to student quantity, each student corresponds a drawer type function unit, students can carry out intelligent electric power design, installation, wiring operation and setting in drawer type function unit, debugging electrical parameter, communication parameter;Drawer type function unit is connected to intelligent gateway by signal line and communication line, then be connected to incoming line cabinet, and the touch screen of incoming line cabinet can be carried out correctness inspection by software program to fault point setting and wiring operation, parameter setting etc.
[0016] In the embodiment of the utility model, the drawer type function unit of incoming line cabinet and feeder cabinet is equipped with circuit breaker, and each drawer type function unit is equipped with drawer position indicating component, operating unlocking button etc. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the schematic view of incoming line cabinet and feeder cabinet;
[0018] Figure 2 It is the schematic view of drawer type function unit;
[0019] Figure 3 It is the panel schematic view of drawer type function unit
[0020] Figure 4 It is the schematic view of fixed part and contact seat on cabinet body and drawer type function unit cooperation;
[0021] Figure 5 It is the schematic view of feeder main circuit and measurement circuit.
[0022] Mark explanation: 1, incoming line cabinet;2, feeder cabinet;3, drawer type function unit;301, molded case circuit breaker;302, primary incoming line plug;303, primary outgoing line plug;304, secondary plug;305, primary incoming line contact seat;306, primary outgoing line contact seat;307, secondary contact seat;308, guide rail;309, opening and closing handle;310, operating unlocking button;311, drawer position indicating component;312, electric power instrument; DETAILED DESCRIPTION
[0023] To further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the following combines with the preferred embodiments, the specific implementation, structure, features and effects according to the utility model are described in detail as follows.
[0024] REFERENCE Figures 1 to 5As shown, the utility professional basic training platform, a complete electric power basic training platform includes hardware layer, data layer and software control layer, hardware layer includes hardware equipment, various electric power instruments 312 collect, transmit data, software control layer includes electric power professional basic training test platform software. Specifically, the electric power professional basic training platform includes 1 incoming line cabinet 1, and a plurality of feeder cabinets 2, generally 3 or 4, the incoming line cabinet 1 is provided with an intelligent frame circuit breaker, a fault simulation setting system, an air switch, a button indicator light and a touch display screen. A feeder cabinet 2 generally includes 9 drawer type function units 3, and can be increased or decreased according to the actual number of students, the drawer type function unit 3 is provided with a set of safety operation tools, including a molded case circuit breaker 301, an electric power instrument 312, an indicator light, a fuse and a secondary wiring terminal, which can carry out intelligent electric power design, installation, wiring, debugging; Each drawer type function unit 3 is provided with a state line and a parameter line and is connected to an intelligent gateway, and then connected to the incoming line cabinet 1 through the intelligent gateway, and the incoming line cabinet 1 can set the fault point and verify the correctness of the drawer type function unit 3.
[0025] In the above embodiment, the incoming line cabinet 1 comprises a cabinet body, which is divided into a busbar room, a cable room and a device room, and the standard drawer-type motor starting circuit module and the feeder management unit are placed in the device room. The control cable, terminal, power cable and connecting components are included in the cable room, and the cable incoming line can be upward or downward. The busbar room contains the main busbar system and the branch busbar system, and the branch busbar is installed in the multifunctional board between the device room and the busbar room. The feeder cabinet 2 adopts the pull-out switch cabinet, which is composed of a busbar area (horizontal busbar and vertical busbar), a cable area and a functional unit area, and a plurality of functional units, i.e. drawer-type functional units 3, are installed in the functional unit area. A plurality of electrical components are connected to form a drawer-type functional unit 3, which is installed in a replaceable structural unit, and this unit is called a drawer. The drawer-type functional unit 3 can be directly or indirectly pulled out or inserted by hand even in the case of live main circuit (but the main switch should be disconnected). The drawer-type functional unit 3 has three obvious positions of working position, test position and pull-out position (disconnection), and is provided with mechanical positioning device. The cabinet body is provided with guide rails 308 for the movement of the drawer-type functional unit 3, and the drawer-type functional unit 3 is provided with rollers matched with the guide rails 308 for switching positions. The safety protection of students and equipment includes locking mechanism, drawer position indicating part 311, connecting plug and contact seat and the setting of circuit breaker. Specifically, the drawer position indicating part 311 is provided with working position, test position and pull-out position; the plug and contact seat are automatically connected and separated with the functional unit, and the auxiliary circuit connector can be automatically connected and separated or manually completed. In the working position, the plug of the drawer-type functional unit 3 is connected with the contact seat, and the locking mechanism locks the drawer in the working position; in the test position, the plug and socket of the main circuit are separated (primary incoming line plug 302 and primary outgoing contact seat); in the pull-out position, the drawer-type functional unit 3 can be pulled out; the locking mechanism of the drawer-type functional unit 3 locks when the drawer-type functional unit 3 is in the working position, test position and pull-out position, and is not allowed to move from one position to another position due to external force except from the pull-out position to the test position, and the switching of other positions needs to be unlocked by operating the unlocking button 310. The opening and closing handle 309 controls the circuit breaker.
[0026] In the above embodiment, referring to Figures 2 to 4 The connecting plug includes primary incoming line plug 302, primary outgoing line plug 303 and secondary plug 304, and the contact seat includes corresponding primary incoming line contact seat 305, primary outgoing line contact seat 306 and secondary contact seat 307.
[0027] In the above embodiment, the drawer type functional unit 3 further comprises a communication module, a multifunctional electric power meter and a current transformer, which are connected to the intelligent gateway of the feeder cabinet 2 and then connected to the incoming line cabinet 1. The incoming line cabinet 1 comprises a power professional basic practical training test platform software, which can monitor all intelligent devices in the cabinet, can perform opening and closing operations on the incoming line circuit breaker, can monitor the operating state, health state value and loop total energy consumption parameter information of the frame circuit breaker, and can test the correctness of the feeder drawer wiring and parameter setting. The main page can display the total electric parameter information, the incoming line circuit breaker state and the remote opening and closing control; be used for correctness verification of the secondary wiring, electrical parameters and communication parameters of the feeder drawer, the feeder drawer to be tested is selected through the pull-down option box of the software, the test button is clicked, the system automatically starts the test, and when the test progress bar is completed, the test result is displayed in the communication status bar, and the result includes correct and error. Fault point setting: the circuit breaker opening and closing control signal fault, energy storage loop fault, opening and closing feedback signal fault, remote control fault, voltage measurement signal fault and other electrical faults can be simulated and set, and a total of 12 fault points are provided for practicing electrical troubleshooting ability, and the set fault points can be reset through the fault point reset button. At the same time, the interface can also set the current ratio of the 27 feeder drawer multifunctional electric power meters through one key, click the value input box of CT1 value setting, input the modified value and then click the variable ratio setting to complete the operation. The incoming line cabinet 1 can also perform networking test.
[0028] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical scheme of the present application. Any modification, equivalent change and modification of the above embodiment, which does not depart from the technical scheme of the present application, is still within the scope of the present application.
Claims
1. A power professional basic training platform comprising a feeder cabinet, characterized in that: The feeder cabinet comprises several drawer-type functional units capable of at least one of intelligent power design, installation, wiring and debugging.
2. The power professional basic training platform according to claim 1, characterized in that: The drawer-type functional unit comprises a molded case circuit breaker, a power meter, an indicator light, a fuse and a secondary wiring terminal.
3. The power professional basic training platform according to claim 1 or 2, characterized in that: The drawer-type functional unit is movable relative to the cabinet body, and the drawer-type functional unit is provided with a connecting plug, and the cabinet body is provided with a contact seat matched with the connecting plug.
4. The power professional basic training platform according to claim 3, characterized in that: The connecting plug comprises a primary incoming line plug, a primary outgoing line plug and a secondary plug, and the contact seat comprises a primary incoming line contact seat, a primary outgoing line contact seat and a secondary contact seat.
5. The power professional basic training platform according to claim 4, characterized in that: The drawer-type functional unit further comprises an opening and closing operation handle, an operation unlocking button and a drawer position indicating part, and the opening and closing operation handle, the drawer position indicating part and the operation unlocking button are arranged on a panel of the drawer-type functional unit.
6. The power professional basic training platform according to claim 5, characterized in that: The drawer position indicating part is provided with a working position, a test position and a withdrawn position. In the working position, the plug of the drawer-type functional unit is connected with the contact seat, and a locking mechanism locks the drawer in the working position. In the test position, the primary plug is separated. In the withdrawn position, the drawer-type functional unit can be withdrawn. The drawer-type functional unit is provided with a locking mechanism, which is locked when the drawer-type functional unit is in the working position, the test position and the withdrawn position.
7. The power professional basic training platform according to claim 1 or 2, characterized in that: The feeder cabinet is provided with an intelligent frame circuit breaker, a fault simulation setting system, an air switch, a button indicator light and a touch display screen.
8. The power professional basic training platform according to claim 7, characterized in that: The drawer-type functional unit further comprises a communication module, a multifunctional power meter with communication and a current transformer, and is integrated into an intelligent gateway of the feeder cabinet and then connected to the feeder cabinet.
9. The power professional basic training platform according to claim 1 or 2, characterized in that: The feeder cabinet comprises one feeder cabinet and three or five feeder cabinets.
10. The power professional basic training platform according to claim 1 or 2, characterized in that: The drawer-type functional unit adopts modular design, and each feeder cabinet is provided with nine drawer-type functional units or is increased or decreased according to requirements.