Portable variable-pitch touch screen debugging device

Wireless communication is realized through a portable pitch touch screen debugging device, which solves the problem of operation restriction in the failure of the pitch system, improves operation flexibility and safety, and simplifies the wiring process.

CN223075654UActive Publication Date: 2025-07-08CHINA NUCLEAR ENERGY (INNER MONGOLIA) ENERGY CO LTD
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Patent Information

Application Number
CN202421207538.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-07-08
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In the prior art, when the pitch system fails or is repaired, the operator needs to perform wired connection operations in the wheel hub. Due to the length of the cable, there are safety hazards and inconvenience.

Method used

The portable pitch touch screen debugging device is adopted to realize wireless communication with the touch screen debugger through a wireless transceiver. The operator can remotely control the blades, reduce mechanical buttons, and simplify wiring operations.

Benefits of technology

Improves operational flexibility and safety, reduces mechanical button lag, simplifies the carrying and wiring process, and realizes flexible debugging in any position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable variable-pitch touch screen debugging device, which comprises a wireless transceiver and a touch screen debugger, wherein the wireless transceiver is arranged in a variable-pitch cabinet; the touch screen debugger is used for personnel operation; wherein the touch screen debugger is provided with a touch screen used for controlling paddles, meanwhile, the touch screen debugger is in wireless communication connection with the wireless transceiver, and the wireless transceiver is in communication connection with a variable pitch controller located in a variable pitch cabinet; an operator does not need to be limited by wired connection during debugging, remote touch debugging operation can be more flexibly carried out, meanwhile, touch keys of a touch screen are adopted for input operation, mechanical buttons are obviously reduced, the phenomenon of jamming caused by long-time use of the mechanical buttons is avoided, carrying is more convenient, and operation is convenient and easy.
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Description

Technical Field

[0001] The utility model belongs to the field of wind turbine generators, and particularly relates to a portable pitch touch screen debugging device. Background Technique

[0002] As an important component of a wind turbine generator set, the main function of the pitch system is to change the rotation speed of the blades by adjusting the windward angle of the wind turbine blades. When the wind turbine is in normal working condition, it can optimize the power generation efficiency of the whole wind turbine. When problems such as component failures or excessive environmental wind speeds occur in the wind turbine, it can also use the stall principle to make the wind turbine blades reach the feather position and stop rotating, thus avoiding the stall and collapse of the whole wind turbine.

[0003] Furthermore, in the current technology, if the pitch system fails or needs to be repaired, the operator needs to carry the hand-held operation box with cables from the ground into the hub of the wind turbine, connect it to the manual operation box using a cabinet or the terminals connecting external devices, and then perform relevant operations. This means that the operator must perform a series of debugging actions such as opening and closing the blades in the hub. The use and carrying are greatly restricted, and there are safety hazards for the operator to perform long-term operation and debugging in the hub.

[0004] Therefore, the applicant hopes to seek technical solutions to solve the above technical problems. Summary of the Invention

[0005] In view of this, the purpose of the utility model is to provide a portable pitch touch screen debugging device. When debugging, the operator is not restricted by wired connection and can perform remote touch debugging operations more flexibly. At the same time, the utility model uses the touch keys on the touch screen for input operations, significantly reducing mechanical buttons, avoiding the phenomenon of jamming when using mechanical buttons for a long time, being more convenient to carry, and having simple and convenient operations.

[0006] Therefore, the technical solution adopted by the utility model is as follows:

[0007] A portable pitch touch screen debugging device includes a wireless transceiver installed in the pitch cabinet and a touch screen debugger for personnel operation; wherein, a touch screen for controlling the blades is provided on the touch screen debugger, and at the same time, the touch screen debugger is wirelessly communicatively connected to the wireless transceiver, and the wireless transceiver is communicatively connected to a pitch controller located in the pitch cabinet.

[0008] Preferably, the touch screen includes a blade selection touch key, a rotation speed setting touch key, and a blade position touch key; wherein, a blade selection touch input box, a rotation speed setting touch input box, and a blade position touch input box are respectively arranged on one side of the blade selection touch key, the rotation speed setting touch key, and the blade position touch key.

[0009] Preferably, the input content of the blade selection touch input box includes 1 or 2 or 3, which respectively represent selecting the first blade, the second blade, and the third blade.

[0010] Preferably, the input range of the rotation speed setting touch input box is 0.0 - 8.0 revolutions per minute, representing the rotation speed setting parameters of the corresponding blade.

[0011] Preferably, the input range of the blade position touch input box is 0 - 45°, representing the position setting of the corresponding blade.

[0012] Preferably, the touch screen debugger is also respectively provided with a debugger enable button located at the upper end of the touch screen. Among them, when the debugger enable button is turned on, the battery installed inside the touch screen debugger provides working power for the touch screen debugger, enabling the touch screen debugger to establish a wireless communication connection with the wireless transceiver.

[0013] Preferably, the touch screen debugger is also respectively provided with a blade opening button and a bypass selection button located at the lower end of the touch screen; among them, the blade opening button is used to turn on or off the blade, and the bypass selection button is used to selectively turn on the bypass protection for the blade circuit.

[0014] Preferably, a guide rail is provided inside the pitch cabinet, and the wireless transceiver is fixedly installed on the guide rail; at the same time, the pitch cabinet provides working power for the wireless transceiver.

[0015] Preferably, a Bluetooth module is provided inside the touch screen debugger, and the touch screen debugger realizes a wireless communication connection with the wireless transceiver through the Bluetooth module.

[0016] Preferably, the wireless transceiver communicates with the pitch controller through the modbus protocol, and communicates with the RS485 interface of the pitch controller through a communication cable in the modbus protocol; and the wireless transceiver converts the modbus communication information into a Bluetooth digital signal and wirelessly sends the Bluetooth digital signal to the Bluetooth module.

[0017] The portable pitch touch - screen debugging device provided by the utility model is wirelessly communicatively connected to a wireless transceiver installed in a pitch cabinet through a touch - screen debugger. This allows operators to be unrestricted by wired connections during debugging, enabling more flexible remote debugging operations, being more convenient to carry, and having simple and easy operations. Thus, it greatly improves the mobility and flexibility of debuggers. During debugging, operators can use the touch - screen debugger to perform remote touch - debugging operations anytime and anywhere without worrying about the length and limitations of cables. Moreover, by using the touch keys on the touch screen for input operations, the number of mechanical buttons is significantly reduced, avoiding the jamming phenomenon that may occur when using mechanical buttons for a long time. Secondly, without loss of function, the consumption of external terminals and external cables is reduced during debugging, eliminating the need for cumbersome wiring and plugging operations. Operators can directly perform touch - type debugging operations on the touch - screen debugger, reducing the burden on operators when carrying. In addition, due to the wireless transmission characteristic of the portable pitch touch - screen debugging device provided in this application, operators can perform debugging operations at any location during debugging without having to face - to - face contact with the pitch controller, further realizing great flexibility and convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the touch - screen debugger 20 under the specific embodiment of this application;

[0019] Figure 2 is a schematic structural diagram of the wireless transceiver 10 under the specific embodiment of this application;

[0020] Figure 3 is Figure 2 the front - view structural diagram of

[0021] Figure 4 is Figure 2 the left - side - view structural diagram of

[0022] Figure 5 is Figure 2 the right - side - view structural diagram of SPECIFIC EMBODIMENTS

[0023] An embodiment of the utility model discloses a portable pitch touch - screen debugging device, which includes a wireless transceiver installed in a pitch cabinet and a touch - screen debugger for personnel operation. Among them, a touch screen for controlling the blade is provided on the touch - screen debugger. At the same time, the touch - screen debugger is wirelessly communicatively connected to the wireless transceiver, and the wireless transceiver is communicatively connected to a pitch controller located in the pitch cabinet.

[0024] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments recorded in the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0025] Please refer to Figure 1 and in combination with Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, a portable pitch touch screen debugging device includes a wireless transceiver 10 installed in the pitch cabinet and a touch screen debugger 20 for personnel operation; among them, a touch screen 21 for controlling the blade is provided on the touch screen debugger 20, and at the same time, the touch screen debugger 20 is wirelessly communicatively connected to the wireless transceiver 10, and the wireless transceiver 10 is communicatively connected to a pitch controller (not shown in the figure) located in the pitch cabinet.

[0026] Preferably, in this embodiment, the touch screen 21 includes a blade selection touch key a, a rotation speed setting touch key b, and a blade position touch key c; among them, a blade selection touch input box a1, a rotation speed setting touch input box b1, and a blade position touch input box c1 are respectively provided on one side of the blade selection touch key a, the rotation speed setting touch key b, and the blade position touch key c; specifically preferably, in this embodiment, the input content of the blade selection touch input box a1 includes 1 or 2 or 3, which respectively represent selecting the first blade, the second blade, and the third blade; the input range of the rotation speed setting touch input box b1 is 0.0 - 8.0 revolutions per minute, representing the rotation speed setting parameter of the corresponding blade; the input range of the blade position touch input box c1 is 0 - 45°, representing the position setting of the corresponding blade.

[0027] Preferably, in order to realize the convenient operation of relevant start switch components and facilitate the layout design effect of the touch screen debugger 20, in this embodiment, the touch screen debugger 20 is also respectively provided with a debugger enable button 22 located at the upper end of the touch screen 21. Among them, when the debugger enable button 22 is turned on, the battery installed inside the touch screen debugger provides working power for the touch screen debugger 20, so that the touch screen debugger 20 establishes a wireless communication connection relationship with the wireless transceiver 10; the touch screen debugger 20 is also respectively provided with a blade opening button 23 and a bypass selection button 24 located at the lower end of the touch screen 21; among them, the blade opening button 23 is used to open or close the blade, and the bypass selection button 24 is used to selectively open the bypass protection for the blade circuit.

[0028] Preferably, a guide rail (not shown in the figure) is provided inside the pitch cabinet, and the wireless transceiver 10 is fixedly installed on the guide rail; at the same time, the pitch cabinet provides a working power supply for the wireless transceiver 10 (specifically, a +24V working power supply is provided for the wireless transceiver 10). Specifically preferably, in this embodiment, a guide rail (specifically, a DIN35 guide rail) is provided inside the pitch cabinet. The wireless transceiver 10 is provided with an installation groove 11, and is fixedly installed and connected to the guide rail through the installation groove 11, so that the wireless transceiver 10 is fixedly installed inside the pitch cabinet.

[0029] Preferably, in this embodiment, a Bluetooth module is provided inside the touch screen debugger 20, and the touch screen debugger 20 is wirelessly communicatively connected to the wireless transceiver 10 through the Bluetooth module; further preferably, in this embodiment, the wireless transceiver 10 is communicatively connected to the pitch controller through the modbus protocol, and is communicatively connected to the RS485 interface of the pitch controller through the communication cable through the wiring port 12a on the left side and the wiring port 12b on the right side thereof respectively in accordance with the modbus protocol; and the wireless transceiver 10 converts the modbus communication information into a Bluetooth digital signal and wirelessly sends the Bluetooth digital signal to the Bluetooth module.

[0030] The portable pitch touch screen debugging device provided in this embodiment is wirelessly communicatively connected to the wireless transceiver 10 installed inside the pitch cabinet through the touch screen debugger 20, which allows the operator to be unrestricted by the wired connection during debugging, and can perform remote debugging operations more flexibly, is more convenient to carry, and is easy to operate; thereby greatly improving the mobility and flexibility of the debugger. The operator can use the touch screen debugger 20 to perform remote touch debugging operations at any time during debugging without worrying about the length and limitation of the cable, and uses the touch keys of the touch screen 21 for input operations, significantly reducing mechanical buttons and avoiding the phenomenon of jamming during long-term use of mechanical buttons; secondly, without losing functions, the consumption of external terminals and external cables is reduced during debugging, and there is no need for cumbersome wiring and plugging operations. The operator can directly perform touch-type operation debugging on the touch screen debugger, reducing the burden on the operator to carry; in addition, due to the wireless transmission characteristic of the portable pitch touch screen debugging device provided in this application, the operator can perform debugging operations at any position during debugging without having to face the pitch controller, further achieving great flexibility and convenience.

[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claimed claim.

[0032] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A portable pitch touch screen debugging device, characterized in that, It includes a wireless transceiver installed in the pitch cabinet and a touch screen debugger for personnel operation; wherein, a touch screen for controlling the blade is provided on the touch screen debugger, and at the same time, the touch screen debugger is wirelessly communicatively connected to the wireless transceiver, and the wireless transceiver is communicatively connected to a pitch controller located in the pitch cabinet; the touch screen includes a blade selection touch key, a rotation speed setting touch key, and a blade position touch key; wherein, a blade selection touch input box, a rotation speed setting touch input box, and a blade position touch input box are respectively provided on one side of the blade selection touch key, the rotation speed setting touch key, and the blade position touch key; the input content of the blade selection touch input box includes 1 or 2 or 3, respectively representing selecting the first blade, selecting the second blade, and selecting the third blade; the input range of the rotation speed setting touch input box is 0.0 - 8.0 revolutions per minute, representing the rotation speed setting parameter of the corresponding blade; the input range of the blade position touch input box is 0 - 45°, representing the position setting of the corresponding blade.

2. The portable pitch touch screen debugging device according to claim 1, characterized in that The touch screen debugger is also respectively provided with a debugger enable button located at the upper end of the touch screen. Among them, when the debugger enable button is turned on, the battery installed inside the touch screen debugger provides working power for the touch screen debugger, so that the touch screen debugger establishes a wireless communication connection relationship with the wireless transceiver.

3. The portable pitch touch screen debugging device according to claim 1, characterized in that, The touch screen debugger is also respectively provided with a blade opening button and a bypass selection button located at the lower end of the touch screen; wherein, the blade opening button is used to open or close the blade, and the bypass selection button is used to selectively enable bypass protection for the blade circuit.

4. The portable pitch touch screen debugging device according to claim 1, characterized in that, A guide rail is provided in the pitch cabinet, and the wireless transceiver is fixedly installed on the guide rail; at the same time, the pitch cabinet provides working power for the wireless transceiver.

5. The portable pitch touch screen debugging device according to claim 1, characterized in that, A Bluetooth module is provided inside the touch screen debugger, and the touch screen debugger realizes wireless communication connection with the wireless transceiver through the Bluetooth module.

6. The portable pitch touch screen debugging device according to claim 5, characterized in that The wireless transceiver is communicatively connected to the pitch controller through the modbus protocol, and is communicatively connected to the RS485 interface of the pitch controller through a communication cable in the modbus protocol; and the wireless transceiver converts the modbus communication information into a Bluetooth digital signal and wirelessly sends the Bluetooth digital signal to the Bluetooth module.