CN217735656U - Single-cabinet variable pitch system - Google Patents
Single-cabinet variable pitch system Download PDFInfo
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- CN217735656U CN217735656U CN202221318600.9U CN202221318600U CN217735656U CN 217735656 U CN217735656 U CN 217735656U CN 202221318600 U CN202221318600 U CN 202221318600U CN 217735656 U CN217735656 U CN 217735656U
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- pitch
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a single-cabinet variable-pitch system, which comprises a single variable-pitch cabinet, wherein a 400V lightning protection module, a signal and communication lightning protection module, a main power switch, a backup power switch, a fuse, a circuit breaker, 3 reactors, 3 fuses, a relay, 3 variable-pitch drivers, a lubricating pump power supply, a variable-pitch controller, a heater, a lighting lamp and a capacitor module are arranged in the single variable-pitch cabinet; the variable pitch controller is electrically connected with the fan slip ring and the 3 variable pitch drivers, the 3 variable pitch drivers are respectively electrically connected with the 3 variable pitch motors, and the capacitor module is respectively electrically connected with the 3 variable pitch drivers. The utility model discloses a single cabinet becomes oar system saves two cabinet bodies and the elastic support who corresponds, line, terminal and heater between the cabinet, the cost is reduced.
Description
Technical Field
The utility model relates to a aerogenerator becomes oar system field, specific single cabinet that says so relates to in this field becomes oar system.
Background
The existing wind driven generator variable pitch system is composed of three cabinet bodies, wherein the three cabinet bodies are fixed on a support through elastic support at intervals of 120 degrees in the circumferential direction. If the number of cabinets can be reduced, the cost of the cabinets can be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a single cabinet becomes oar system is provided.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the improvement of a single-cabinet variable-pitch system is as follows: the system comprises a single pitch control cabinet, wherein a 400V lightning protection module, a signal and communication lightning protection module, a main power switch, a backup power switch, a fuse, a circuit breaker, 3 reactors, 3 fuses, a relay, 3 pitch control drivers, a lubricating pump power supply, a pitch control controller, a heater, a lighting lamp and a capacitor module are arranged in the single pitch control cabinet; the variable pitch controller is electrically connected with the fan slip ring and the 3 variable pitch drivers, the 3 variable pitch drivers are respectively electrically connected with the 3 variable pitch motors, and the capacitor module is respectively electrically connected with the 3 variable pitch drivers.
Furthermore, a single variable-pitch cabinet is divided into two areas, a 400V lightning protection module, a signal and communication lightning protection module, a main power switch, a backup power switch, a fuse, a circuit breaker, 3 reactors, 3 fuses, a relay, 3 variable-pitch drivers, a lubricating pump power supply, a variable-pitch controller and a heater are arranged in one area, a capacitor module is arranged in the other area, and a lighting lamp is shared by the two areas.
Furthermore, a single variable-pitch cabinet is arranged on the vertical plane of the main shaft in the hub, and the center of gravity of the cabinet body of the single variable-pitch cabinet is positioned on the central axis of the hub.
Furthermore, a single variable-pitch cabinet is arranged on a web plate in the hub, and a balance weight is arranged in the hub and at the position symmetrical to the hub, so that the center of gravity of the single variable-pitch cabinet body and the balance weight is positioned on the hub axis.
The utility model has the advantages that:
the utility model discloses a single cabinet becomes oar system saves two cabinets bodies and the elastic support who corresponds, line, terminal and heater between the cabinet, the cost is reduced.
Drawings
Fig. 1 is a block diagram of a single-cabinet pitch control system disclosed in embodiment 1 of the present invention;
fig. 2 is a schematic view of an installation position of the single-cabinet variable pitch system disclosed in embodiment 1 of the present invention;
fig. 3 is a schematic view of an installation position of the single-cabinet pitch system disclosed in embodiment 2 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Embodiment 1, as shown in fig. 1, this embodiment discloses a single-cabinet pitch system, which includes a single pitch cabinet, and a 400V lightning protection module, a signal and communication lightning protection module, a main power switch, a backup power switch, a fuse, a circuit breaker, 3 reactors, 3 fuses, a relay, 3 pitch drivers, a lubrication pump power supply, a pitch controller, a heater, and a lighting lamp are installed in the single pitch cabinet; become oar controller and fan sliding ring and 3 and become oar drivers electricity and be connected, 3 become oar drivers and become the oar motor electricity with 3 respectively and be connected, the electric capacity module is connected with 3 oar drivers electricity respectively.
A single variable-pitch cabinet is divided into two areas, a 400V lightning protection module, a signal and communication lightning protection module, a main power switch, a backup power switch, a fuse, a circuit breaker, 3 reactors, 3 fuses, a relay, 3 variable-pitch drivers, a lubricating pump power supply, a variable-pitch controller and a heater are arranged in one area, a capacitor module is arranged in the other area, and a lighting lamp is shared by the two areas. The 3 variable pitch drivers control the pitch of 3 blades of the fan through the 3 variable pitch motors respectively, and the capacitor modules supply power to components in a single variable pitch cabinet and the 3 variable pitch motors respectively.
As shown in FIG. 2, the single variable pitch cabinet is installed on the vertical plane of the main shaft in the hub, and the center of gravity of the cabinet body of the single variable pitch cabinet is located on the central axis of the hub.
Embodiment 2, as shown in fig. 3, the present embodiment is different from embodiment 1 in that: the single pitch control cabinet is arranged on a web plate in the hub, and the balance weight is arranged in the hub and at the position symmetrical to the hub, so that the integral center of gravity of the single pitch control cabinet body and the balance weight is positioned on the hub axis.
Claims (4)
1. The utility model provides a single cabinet becomes oar system which characterized in that: the system comprises a single pitch control cabinet, wherein a 400V lightning protection module, a signal and communication lightning protection module, a main power switch, a backup power switch, a fuse, a circuit breaker, 3 reactors, 3 fuses, a relay, 3 pitch control drivers, a lubricating pump power supply, a pitch control controller, a heater, a lighting lamp and a capacitor module are arranged in the single pitch control cabinet; the variable pitch controller is electrically connected with the fan slip ring and the 3 variable pitch drivers, the 3 variable pitch drivers are respectively electrically connected with the 3 variable pitch motors, and the capacitor module is respectively electrically connected with the 3 variable pitch drivers.
2. The single cabinet pitch system according to claim 1, wherein: a single variable-pitch cabinet is divided into two areas, a 400V lightning protection module, a signal and communication lightning protection module, a main power switch, a backup power switch, a fuse, a circuit breaker, 3 reactors, 3 fuses, a relay, 3 variable-pitch drivers, a lubricating pump power supply, a variable-pitch controller and a heater are arranged in one area, a capacitor module is arranged in the other area, and a lighting lamp is shared by the two areas.
3. The single cabinet pitch system according to claim 1, wherein: the single pitch control cabinet is arranged on the vertical plane of the main shaft in the hub, and the gravity center of the cabinet body of the single pitch control cabinet is positioned on the central axis of the hub.
4. The single cabinet pitch system according to claim 1, wherein: the single pitch control cabinet is arranged on a web plate in the hub, and the balance weight is arranged in the hub and at the position symmetrical to the hub, so that the integral center of gravity of the single pitch control cabinet body and the balance weight is positioned on the hub axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221318600.9U CN217735656U (en) | 2022-05-30 | 2022-05-30 | Single-cabinet variable pitch system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221318600.9U CN217735656U (en) | 2022-05-30 | 2022-05-30 | Single-cabinet variable pitch system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217735656U true CN217735656U (en) | 2022-11-04 |
Family
ID=83838567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221318600.9U Active CN217735656U (en) | 2022-05-30 | 2022-05-30 | Single-cabinet variable pitch system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217735656U (en) |
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2022
- 2022-05-30 CN CN202221318600.9U patent/CN217735656U/en active Active
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