Integrated installation structure for master control of wind driven generator

Abstract

The utility model discloses an integrated installation structure of a wind driven generator master controller. The integrated installation structure comprises a control cabinet provided with a wire duct. Wherein a controller rack is arranged in the control cabinet, and a first board card, a second board card and a third board card which are distributed in parallel are respectively mounted on the controller rack; the utility model is beneficial for improving the availability of the unit and protecting the hardware of the unit; and the success rate of master control transformation is improved, an electrical loop is optimized, fault points of a master control system are reduced, the master control performance of the wind driven generator is improved, and the safety and the power generation capacity of the wind driven generator set are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of wind generating set, concretely relates to a kind of integrated installation structure of wind driven generator master control. BACKGROUND

[0002] The existing old wind driven generator master control system is not enough for storage space after a large number of data after long-term operation, and it often faces problems such as system lag and optimization of wind turbine master control program, in order to improve the problems of old wind driven generator master control system, it needs to be transformed and upgraded, but the transformation of old wind driven generator master control system is very complex, and the cost is high.

[0003] Therefore, the applicant hopes to seek an integrated transformation scheme to solve the above technical problems. SUMMARY

[0004] Therefore, the utility model discloses a kind of integrated installation structure of wind driven generator master control, it is favorable to improve the utilization rate of unit simultaneously protect unit hardware;And improve the success rate of master control transformation, optimize electric circuit, reduce master control system failure point, improve wind driven generator master control performance, improve the safety and power generation capacity of wind driven generator set.

[0005] Therefore, the technical scheme adopted by the utility model is as follows:

[0006] An integrated installation structure of wind driven generator master control, including the control cabinet with wire slot;Wherein, the controller rack is provided in the control cabinet, and the first board card, the second board card and the third board card are installed on the controller rack in parallel.

[0007] Preferably, the controller rack is also installed with empty board, and the empty board is located on the outer side of the third board card.

[0008] Preferably, the first board card (5) is PCM5.2 control module, which is used to run the program of wind driven generator and belongs to controller brain module.

[0009] Preferably, the second board card is IOM5.1 control module, and the second board card and the first board card are communicated and connected in EtherCAT communication mode, and the second board card is used to collect digital quantity feedback signal (such as overload feedback, emergency stop signal, etc.) of unit and output digital quantity signal, such as outputting digital quantity signal to fan and / or heater.

[0010] Preferably, the third board card is GPM5.1 control module, and the third board card and the second board card are communicated and connected in EtherCAT communication mode, and the third board card is used to collect various power grid information (including power grid frequency, voltage, current, etc.).

[0011] Preferably, the empty board and the third board card are connected in communication by EtherCAT communication mode, the empty board is used to realize redundancy design, and the demand of increasing board card due to function change is met.

[0012] Preferably, the control cabinet is provided with mounting fastening units around, and the control cabinet is mounted on the wind driven generator as the main control of the wind driven generator through the mounting fastening units.

[0013] Preferably, the wire slots are arranged on both sides of the controller rack respectively, and are used to realize the leading and limiting of the wire harness of each board card.

[0014] Preferably, the controller rack is fixedly installed in the control cabinet through fasteners.

[0015] Preferably, the wire slots are fixedly installed in the control cabinet through fasteners.

[0016] It should be noted that the board cards involved in the present application all adopt EtherCAT communication mode, which has many advantages as follows:

[0017] High performance: provides microsecond-level cycle time and low delay, ensures real-time and synchronization of data transmission.

[0018] Flexibility: supports multiple network topologies and a large number of slave nodes, suitable for complex control systems.

[0019] Efficient data transmission: through the "processing transmission frame" mechanism and efficient bandwidth utilization, the data processing efficiency is greatly improved.

[0020] Strong synchronization: achieves nanosecond-level synchronization accuracy, suitable for high-precision control applications.

[0021] Economy: uses standard Ethernet components and technology, low hardware cost, and standardized Ethernet technology and general diagnostic tools make system maintenance and troubleshooting more convenient.

[0022] Openness and compatibility: comply with international standards, compatible with many existing Ethernet devices and protocols, convenient for upgrading and expanding existing systems.

[0023] Strong diagnostic function: provides detailed diagnostic information, which helps to quickly identify and solve problems.

[0024] The utility model discloses a wind driven generator main control's integrated installation structure scheme is provided, need not change the circuit of original main control system, frequency converter, variable pitch structure, only through replacing the controller, improve the CPU performance of wind driven generator main control system, improve the processing speed of signal, reach the fastest response of fast processing signal, be favorable to improve the unit availability while protecting unit hardware, simultaneously, the application improves the success rate of main control reconstruction through adopting the standardization integrated installation structure scheme, optimizes the electric circuit, reduces main control system failure point, promotes wind driven generator main control performance, improves the security and power generation capacity of wind driven generator unit. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the integrated installation structure schematic diagram of wind driven generator main control under the specific embodiment of the application. DETAILED DESCRIPTION

[0026] The utility model discloses a wind driven generator main control's integrated installation structure, including the control cabinet that is equipped with the wire slot, wherein, be equipped with the controller rack in the control cabinet, and the first board card, second board card and third board card that are distributed in parallel are installed on the controller rack respectively.

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description only are some embodiments in the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0028] Please combine with the Figure 1 As shown in the figure, a kind of wind driven generator main control's integrated installation structure, including the control cabinet 1 that is equipped with the wire slot 2;Wherein, control cabinet 1 is equipped with controller rack 4, and the first board card 5, second board card 6 and third board card 7 that are distributed in parallel are installed on controller rack 4 respectively;

[0029] Preferably, in the embodiment, the first board card 5 is PCM5.2 control module, for running the program of wind driven generator, belongs to controller brain module;Second board card 6 is IOM5.1 control module, second board card 6 and first board card 5 are communicated and connected using EtherCAT communication mode, second board card 6 is used to gather the digital quantity feedback signal of unit, for example overload feedback, emergency stop signal and so on and exports digital quantity signal to outside, for example, to fan and / or heater output digital quantity signal;Third board card 7 is GPM5.1 control module, and third board card 7 and second board card 6 are communicated and connected using EtherCAT communication mode, and third board card 7 is used to gather various power grid information, including power grid frequency, voltage, current and the like.

[0030] Preferably, in the present embodiment, the controller rack 4 is further provided with an empty board 8, which is located outside the third board card 7; further preferably, in the present embodiment, the empty board 8 is in communication connection with the third board card 7 in an EtherCAT communication mode, and the empty board 8 is used to realize a redundant design and meet the needs of adding board cards due to functional changes in the future.

[0031] Through the above integrated installation scheme (provided with the first board card 5, the second board card 6, the third board card 7 and the empty board 8), the integrated installation structure reforming scheme provided by the present embodiment has the following functions:

[0032] IO signal acquisition and temperature acquisition function, encoder, filter, NTP time synchronization function, redundant safety chain design, independent CPU safety contact control, and support for CAN, CANopen protocol, etc.

[0033] Preferably, in order to facilitate quick installation, in the present embodiment, the control cabinet 1 is provided with a mounting and fastening unit 9 around the periphery, and the control cabinet 1 is mounted on the wind turbine as the main control of the wind turbine through the mounting and fastening unit 9; preferably, the controller rack 4 is fixedly installed in the control cabinet 1 through fasteners 3 (standard fasteners are used, and fastening screws are used in particular); and the wire slot 2 is fixedly installed in the control cabinet 1 through fasteners 3 (standard fasteners are used, and fastening screws are used in particular).

[0034] Preferably, in order to facilitate the wire harness leading out of the controller, in the present embodiment, the wire slot 2 is arranged on both sides of the controller rack 4, so as to realize the leading-out and limiting of the wire harness of each board card.

[0035] The present embodiment proposes an integrated installation structure scheme of the main control of the wind turbine, without changing the circuit, frequency converter, variable pitch and other structures of the original main control system, only by replacing the controller, improving the CPU performance of the main control system of the wind turbine, and improving the processing speed of the signal, so as to quickly process the signal and make the fastest response, which is beneficial to improve the utilization rate of the unit and protect the hardware of the unit; at the same time, the present embodiment improves the success rate of the main control reforming by using the standardized integrated installation structure scheme, optimizes the electrical circuit, reduces the fault points of the main control system, improves the performance of the main control of the wind turbine, and improves the safety and power generation capacity of the wind turbine unit.

[0036] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0037] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. An integrated installation structure of a wind power generator master control, characterized by, The utility model relates to a control cabinet (1) provided with a wire slot (2), wherein the control cabinet (1) is internally provided with a controller rack (4), the controller rack (4) is respectively provided with a first board card (5), a second board card (6) and a third board card (7) in parallel distribution; The controller rack (4) is further provided with an empty board (8) on the outer side of the third board card (7); The first board card (5) is a PCM5.2 control module, which is used for running the program of the wind driven generator; The second board card (6) is an IOM5.1 control module, which is in communication connection with the first board card (5) in an EtherCAT communication mode, and is used for collecting digital feedback signals of the unit and outputting digital signals; The third board card (7) is a GPM5.1 control module, which is in communication connection with the second board card (6) in an EtherCAT communication mode, and is used for collecting various power grid information; The empty board (8) is in communication connection with the third board card (7) in an EtherCAT communication mode, and is used for realizing redundancy design and meeting the demand of adding board cards due to functional changes.

2. The integrated installation structure for a wind power generator master controller according to claim 1, characterized by, The control cabinet (1) is respectively provided with mounting fastening units (9) around, and the control cabinet (1) is mounted on the wind driven generator as the main control of the wind driven generator through the mounting fastening units (9).

3. The integrated installation structure for a wind power generator master controller according to claim 1, wherein The wire slots (2) are respectively arranged on both sides of the controller rack (4), and are used for limiting the leading-out of the wire harness of each board card.

4. The integrated installation structure for a wind power generator master controller according to claim 1, wherein The controller rack (4) is fixedly installed in the control cabinet (1) through fasteners (3).

5. The integrated installation structure for a wind power generator master controller according to claim 1 or 3, wherein The wire slots (2) are fixedly installed in the control cabinet (1) through fasteners (3).

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