Communication maintenance tool for domestic driver variable pitch system

Abstract

The invention discloses a communication maintenance tool for a domestic driver variable pitch system, and the tool comprises a box body and a box cover, and the box body and the box cover are arranged in a matched manner. A touch screen and a mechanical lock are arranged on the box cover; a first wire slot and a second wire slot are formed in the box body, a guide rail is arranged between the first wire slot and the second wire slot, and a circuit breaker, a power switch, a PLC and a Boufu module are sequentially arranged on the guide rail from left to right; a power plug and a communication plug module are arranged on the box body; the power plug is electrically connected with the circuit breaker, the circuit breaker is electrically connected with the power switch, the power switch is electrically connected with the PLC, and the PLC is electrically connected with the Beckfu module, the touch screen and the power plug. The device is provided with the PLC, the Baifu module, the communication plug module and the touch screen, so that the device can conveniently read angles of other two shafts under the condition that the device is not connected with a master controller, has the characteristics of small size, light weight, easiness in carrying, easiness in power supply and the like, and provides great convenience for field hoisting.

Description

Technical Field

[0001] The present invention relates to the technical field of maintenance of a pitch control system of a domestic drive, and in particular to a communication maintenance tool for a pitch control system of a domestic drive. Background Art

[0002] With energy depletion and environmental pollution becoming increasingly serious, wind power generation has become an important way of green renewable energy. In the international environment where the wind power industry is booming, the level of wind power generation is constantly improving. In recent years, wind turbine safety issues have become more and more serious. Human problems are a very important reason for the collapse of wind turbine towers. Therefore, the pitch control program has become more and more stringent for manual pitch opening, requiring that the current axis can only be manually pitched when the other two axes are detected to be in a safe position. However, new problems arise when the wind turbine is hoisted. Because the pitch control cabinet is not connected to the main control, the positions of the other two axes cannot be read from the main control, resulting in the inability to manually change the pitch, affecting the hub hoisting. Summary of the invention

[0003] In order to solve the above technical problems, the technical problem to be solved by the present invention is to provide a communication maintenance tool for a domestic drive pitch system.

[0004] To achieve the above-mentioned purpose, the present invention provides a communication maintenance tool for a domestic drive pitch system, comprising: a box body and a box cover, the box body and the box cover are arranged in a compatible manner; the box cover is provided with a touch screen and a mechanical lock; a first wire trough and a second wire trough are provided in the box body, a guide rail is provided between the first wire trough and the second wire trough, and a circuit breaker, a power switch, a PLC and a Beckhoff module are arranged on the guide rail from left to right in sequence; a power plug and a communication plug module are provided on the box body; the power plug is electrically connected to the circuit breaker, the circuit breaker is electrically connected to the power switch, the power switch is electrically connected to the PLC, and the PLC is electrically connected to the Beckhoff module, the touch screen and the power plug respectively.

[0005] Furthermore, terminal fixings are respectively provided at both ends of the guide rail, and the circuit breaker, the power switch, the PLC and the Beckhoff module are located between the two terminal fixings.

[0006] Furthermore, a spacing fixture is provided between the power switch and the PLC.

[0007] Furthermore, the length of the box is 300 mm, the width of the box is 250 mm, and the height of the box is 185 mm.

[0008] Furthermore, the box body is provided with a first waterproof connector and a second waterproof connector, the first waterproof connector is electrically connected to the power plug; the second waterproof connector is electrically connected to the communication plug module.

[0009] Furthermore, the touch screen is connected to the PLC via a network cable.

[0010] Furthermore, the touch screen is a capacitive touch screen.

[0011] Furthermore, a handle is provided on the box body.

[0012] Compared with the prior art, the present invention produces the following beneficial effects: a communication maintenance tool for a domestic drive pitch system of the present invention, which, by setting a PLC, a Beckhoff module, a communication plug module and a touch screen, enables the device to conveniently read the angles of the other two axes without connecting to the main control, has the characteristics of small size, light weight, easy to carry, easy to power, etc., which greatly facilitates on-site lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the box body in the present invention;

[0014] Figure 2 It is a structural schematic diagram of the box cover in the present invention;

[0015] Figure 3 It is a schematic diagram of the control principle of the present invention;

[0016] Explanation of the reference numerals: 1-box body, 2-box cover, 3-touch screen, 4-mechanical lock, 5-first wire trough, 6-second wire trough, 7-guide rail, 8-circuit breaker, 9-power switch, 10-PLC, 11-Beckhoff module, 12-power plug, 13-communication plug module, 14-spacer fixing, 15-first waterproof connector, 16-second waterproof connector, 17-handle, 18-terminal fixing. DETAILED DESCRIPTION

[0017] The specific embodiments of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0018] See also Figure 1-3The preferred embodiment of the present invention provides a communication maintenance tool for a domestic drive pitch system, comprising: a box body 1 and a box cover 2, the box body 1 and the box cover 2 are adapted to each other; the box cover 2 is provided with a touch screen 3 and a mechanical lock 4, the touch screen 3 is a capacitive touch screen; the box body 1 is provided with a first wire slot 5 and a second wire slot 6, a guide rail 7 is provided between the first wire slot 5 and the second wire slot 6, and the guide rail 7 is provided with a circuit breaker 8, a power switch 9, a PLC 1 from left to right. 0 and Beckhoff module 11; a power plug 12 and a communication plug module 13 are provided on the box 1; the power plug 12 is electrically connected to the circuit breaker 8, the circuit breaker 8 is electrically connected to the power switch 9, the power switch 9 is electrically connected to the PLC 10, and the PLC 10 is electrically connected to the Beckhoff module 11, the touch screen 3 and the power plug 12 respectively; the length of the box 1 is 300 mm, the width of the box 1 is 250 mm, and the height of the box 1 is 185 mm.

[0019] The power plug 12 of the AC 220V incoming line end adopts a household three-hole plug, which has strong versatility and is convenient for on-site power supply. The plug incoming line end is directly connected to the box body through a gland.

[0020] The box 1 of the maintenance tool box is a rectangular box of 300*250*185, which is small and easy to carry. The box 1 is equipped with a power switch 9, a circuit breaker 8, a PLC 10, a Beckhoff module (Profibus module) 11, a touch screen 3, etc.; the circuit breaker 8 is an electrical protection device used to protect the circuit from abnormal conditions such as current overload and short circuit. In the tool, the circuit breaker 8 plays the role of disconnecting the circuit. Once the circuit is overloaded or short-circuited, the circuit breaker 8 will automatically cut off the power supply to protect the safe operation of the equipment; the power switch 9 is the power supply module of the tool, responsible for converting the incoming power supply into a stable DC power supply suitable for the internal components and equipment of the tool; the switching power supply 9 has functions such as overload protection and short-circuit protection to ensure that the tool works normally under stable power supply; PLC 10 is a device widely used in the field of automatic control; in this tool, PLC 10 plays the role of controlling and coordinating various components and modules. It can receive signals and data from the pitch control system, process and judge them according to preset logic and programs, and then execute corresponding operation instructions; Beckhoff module 11 is a module used to realize communication between devices; this module adopts Profibus communication protocol, and can communicate with the Profibus bus in the pitch control system to realize data exchange and control operations with domestic drives; through the Profibus module, the tooling can realize high-speed and stable data transmission with domestic drives.

[0021] The communication plug module 13 is a heavy-duty plug for the domestic drive communication connector; the communication plug adopts special materials and structures to meet the working requirements of the domestic drive communication connector. It has high heat resistance and voltage resistance, and can maintain stable transmission performance under long-term operation and high-voltage environment. The connection end of the plug is compactly designed and reliably fixed on the domestic drive communication connector to avoid connection failures caused by plugging and unplugging operations. Through the communication plug, the tooling can effectively communicate with the domestic drive to achieve two-way data transmission and command interaction. The tooling can read the status information, parameter settings, fault codes, etc. of the domestic drive, and can also send instructions to the drive to achieve function adjustment, fault diagnosis and repair operations.

[0022] The touch screen 3 is a capacitive touch screen, which is installed on the box cover 2 of the maintenance tooling box body, and is embedded in the box cover by opening a hole in the box cover 2. The display interface of the touch screen 3 consists of a home page interface, a parameter adjustment interface, a fault diagnosis interface, a data acquisition interface, a setting interface, and a system information interface. The home page interface displays the basic information of the driver, such as name, model, etc., and provides quick access to the most commonly used function buttons, such as parameter adjustment, fault diagnosis, data acquisition, etc. The parameter adjustment interface displays various parameters of the current driver, and provides adjustable sliders or input boxes so that users can adjust the parameters intuitively and quickly. The fault diagnosis interface displays the real-time status and fault information of the driver and provides fault diagnosis reports and recommended solutions. The data acquisition interface displays the historical data chart of the driver, and different time ranges and data types can be selected for viewing and analysis. Setting interface: provides settings and configurations for the tooling itself, such as language selection and brightness adjustment, and can include user authority management and system information display. The system information interface displays detailed information about the tooling and pitch system, such as version number, manufacturer, etc., and provides links to software updates, support information, and contact information. The touch screen adopts sealed back panel, dust filter, sealed interface and other designs to ensure that the internal components of the touch screen are not polluted or damaged by the environment. For the components in the touch screen, insulation and heat insulation measures are taken to reduce temperature transfer and heat loss. Insulation layers, insulation pads and other materials are added in key areas to prevent the components from being directly affected by heat energy and improve their working stability in high temperature environments.

[0023] These components and devices are carefully designed and optimized to provide efficient and reliable communication maintenance functions, providing users with a convenient and accurate communication maintenance experience, greatly simplifying the maintenance and commissioning of the pitch control system of the domestically produced drive.

[0024] Preferably, terminal fixings 18 are respectively provided at both ends of the guide rail 7, and the circuit breaker 8, the power switch 9, the PLC 10 and the Beckhoff module 11 are located between two terminal fixings 18; the terminal fixings 18 are used to fix various electrical components.

[0025] Preferably, a spacing fixture 14 is provided between the power switch 9 and the PLC 10 , and the spacing fixture 14 is used to isolate and fix the power switch 9 and the PLC 10 .

[0026] Preferably, the box body 1 is provided with a first waterproof connector 15 and a second waterproof connector 16, the first waterproof connector 15 is electrically connected to the power plug 12; the second waterproof connector 16 is electrically connected to the communication plug module 13; the first waterproof connector 15 is electrically connected to the power plug 12 through a power cord; the second waterproof connector 16 is electrically connected to the communication plug module 13 through a communication line.

[0027] Preferably, the touch screen 3 is connected to the PLC 10 via a network cable signal.

[0028] Preferably, a handle 17 is provided on the box body 1, and the box body 1 has a handle for easy carrying.

[0029] From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the tooling is specially designed for communication maintenance of domestic drives, taking full account of the communication protocols and special requirements of domestic drives, and providing stable and reliable communication and maintenance functions. Through the tooling, users can easily perform operations such as parameter setting, fault diagnosis, and status monitoring of domestic drives. The tooling integrates multiple important components and equipment such as the power switch 9, circuit breaker 8, PLC 10, and Beckhoff module 11. These components and equipment work together to realize the tooling's all-round maintenance and control capabilities for domestic drives. Users can easily adjust and control various components and modules through the touch screen operation interface, which improves maintenance efficiency and convenience.

[0030] The tooling is equipped with a special communication plug and Beckhoff module 11, which can achieve high-speed and stable data transmission with the domestic drive. This efficient communication and data transmission can effectively support two-way communication and data exchange between the tooling and the domestic drive, and realize functions such as real-time monitoring, fault diagnosis and remote control.

[0031] The tooling is equipped with a power switch 9 and a circuit breaker 8, which can provide a stable power supply for the tooling and protect the equipment from abnormal conditions such as current overload and short circuit. Such reliable power supply and safety protection measures ensure the normal operation and safe use of the tooling, and reduce the risk of failure and accidents.

[0032] Aiming at the communication maintenance needs of domestic drives, the device integrates multiple key components and equipment, providing an efficient and reliable maintenance tool. Its comprehensive integrated design, efficient communication and data transmission, reliable power supply and safety protection make the tooling have significant technical advantages and practical value in the communication maintenance of domestic drives.

[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A communication maintenance tool for a domestic drive pitch system, characterized in that: include: A box body (1) and a box cover (2), wherein the box body (1) and the box cover (2) are arranged in a compatible manner; a touch screen (3) and a mechanical lock (4) are arranged on the box cover (2); a first wire slot (5) and a second wire slot (6) are arranged in the box body (1), a guide rail (7) is arranged between the first wire slot (5) and the second wire slot (6), and a circuit breaker (8), a power switch (9), a PLC (10) and a Beckhoff module (11) are arranged on the guide rail (7) from left to right in sequence; a power plug (12) and a communication plug module (13) are arranged on the box body (1); the power plug (12) is electrically connected to the circuit breaker (8), the circuit breaker (8) is electrically connected to the power switch (9), the power switch (9) is electrically connected to the PLC (10), and the PLC (10) is electrically connected to the Beckhoff module (11), the touch screen (3) and the power plug (12) respectively.

2. The communication maintenance tool for the domestic drive pitch system according to claim 1 is characterized by: Terminal fixings (18) are respectively provided at both ends of the guide rail (7), and the circuit breaker (8), the power switch (9), the PLC (10) and the Beckhoff module (11) are located between the two terminal fixings (18).

3. The communication maintenance tool for the domestic drive pitch system according to claim 2 is characterized by: A spacing fixing member (14) is provided between the power switch (9) and the PLC (10).

4. The communication maintenance device for the domestic drive pitch system according to claim 1 is characterized in that: The length of the box body (1) is 300 mm, the width of the box body (1) is 250 mm, and the height of the box body (1) is 185 mm.

5. The communication maintenance tool for the domestic drive pitch system according to claim 1 is characterized by: The box body (1) is provided with a first waterproof connector (15) and a second waterproof connector (16); the first waterproof connector (15) is electrically connected to the power plug (12); and the second waterproof connector (16) is electrically connected to the communication plug module (13).

6. The communication maintenance tool for the domestic drive pitch system according to claim 1 is characterized by: The touch screen (3) is connected to the PLC (10) via a network cable.

7. The communication maintenance tool for the domestic drive pitch system according to claim 1 is characterized by: The touch screen (3) is a capacitive touch screen.

8. The communication maintenance tool for the domestic drive pitch system according to claim 1 is characterized by: The box body (1) is provided with a handle (17).

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