CN117386564A - Wind generating set fault judging method based on fault handling ticket - Google Patents

Wind generating set fault judging method based on fault handling ticket Download PDF

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Publication number
CN117386564A
CN117386564A CN202311492757.2A CN202311492757A CN117386564A CN 117386564 A CN117386564 A CN 117386564A CN 202311492757 A CN202311492757 A CN 202311492757A CN 117386564 A CN117386564 A CN 117386564A
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CN
China
Prior art keywords
fault
time
fan
ticket
generating set
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311492757.2A
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Chinese (zh)
Inventor
付壮壮
顾婧雯
陈岩磊
陈婷婷
王军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Huaneng Xinrui Control Technology Co Ltd
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Beijing Huaneng Xinrui Control Technology Co Ltd
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Publication date
Application filed by Beijing Huaneng Xinrui Control Technology Co Ltd filed Critical Beijing Huaneng Xinrui Control Technology Co Ltd
Priority to CN202311492757.2A priority Critical patent/CN117386564A/en
Publication of CN117386564A publication Critical patent/CN117386564A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D17/00Monitoring or testing of wind motors, e.g. diagnostics

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)

Abstract

The invention provides a wind generating set fault judging method based on a fault processing ticket, which can judge the fault state of a generating set in time. The method comprises the steps of judging that a fan is in fault processing operation according to fault processing tickets filled by related staff, and classifying the fan into a fault state or not according to running safety measure execution time and re-service time of the fault processing tickets.

Description

Wind generating set fault judging method based on fault handling ticket
Technical Field
The invention relates to the technical field of wind farm operation, in particular to a wind generating set fault judging method based on a fault handling ticket.
Background
The wind driven generator (hereinafter referred to as a fan) is a basic unit for wind power enterprise production, and because the wind driven generator can only be built in a windy area, and the wind direction and the wind speed of high-altitude wind are changeable, the wind driven generator set is in a variable load operation working condition for a long time, and in a larger area, the working environment of the fan is worse. Under such unfavorable working conditions, the occurrence probability of the failure of the wind generating set can become large; staff can often carry out fault handling operation to the fan, when carrying out fault handling to the fan, need can in time correctly judge the fault state of fan.
The existing fan fault state judging method is used for judging the faults needing to go to the field for processing according to the real-time power of the fan and the fault signals of the fan. When the system runs for a long time, a worker discovers that when the fan is subjected to fault processing work, a fault signal of the fan is not sent out, so that the fault signal is inconsistent with the actual state of the fan.
Disclosure of Invention
Aiming at the problems, the invention provides a wind generating set fault judging method based on a fault processing ticket, which can judge the fault state of the generating set in time.
A wind generating set fault judging method based on fault processing ticket is characterized in that: the method comprises the steps of judging that a fan is in fault processing operation according to fault processing tickets filled by related staff, and classifying the fan into a fault state or not according to running safety measure execution time and re-service time of the fault processing tickets.
It is further characterized by:
a, filling in fault processing ticket when a worker finds that the corresponding fan is abnormal, and annotating fan number, operation safety measure execution time and re-service time on the ticket;
b. the system scans the fault processing ticket and judges whether the corresponding fan is in a fault state according to whether the current time is longer than the running safety measure execution time;
c. when the current time is longer than the running safety measure execution time, judging whether the current time is shorter than the service time or not, and judging whether the corresponding fan is in a fault state or not;
d. when the current time of the system is longer than the running safety measure execution time and the current time is shorter than the service time, the system judges that the corresponding fan enters a fault state, or else, the fan exits the fault state.
It is further characterized in that:
the fault processing ticket is filled by related staff, is a written command for permitting work on the electrical equipment, and is a written basis for executing safety technical measures;
the running safety measure execution time is the starting time of the fault processing operation executed by the staff;
the re-service time is the ending time of the fault processing operation executed by the staff.
After the technical scheme is adopted, the fan is judged to be in fault processing operation according to the fault processing ticket filled by the relevant staff, and the system classifies the fan as in a fault state or not according to the comparison result of the current time and the running safety measure execution time and the re-service time; the fault state of the generator set can be timely judged.
Drawings
Fig. 1 is a schematic block flow diagram of the present invention.
Detailed Description
A wind generating set fault judging method based on fault handling tickets judges that a fan is in fault handling operation according to the fault handling tickets filled by relevant staff, and the fan is classified as fault state or not according to the running safety measure execution time and the re-service time of the fault handling tickets.
The specific steps are shown in fig. 1: a. if the staff finds that the corresponding fan is abnormal, filling in a fault processing ticket, and annotating fan numbers, operation safety measure execution time and re-service time on the ticket;
b. the system scans the fault processing ticket and judges whether the corresponding fan is in a fault state according to whether the current time is longer than the running safety measure execution time;
c. when the current time is longer than the running safety measure execution time, judging whether the current time is shorter than the service time or not, and judging whether the corresponding fan is in a fault state or not;
d. when the current time of the system is longer than the running safety measure execution time and the current time is shorter than the service time, the system judges that the corresponding fan enters a fault state, or else, the fan exits the fault state.
The fault handling ticket is filled by related staff, is a written command for permitting work on the electrical equipment, and is a written basis for executing safety technical measures;
the running safety measure execution time is the starting time of the fault processing operation executed by the staff;
the re-service time is the ending time of the fault processing operation executed by the staff;
the fan state is standardized into 6 types of operation, standby, fault, overhaul, electricity limiting and off-line, and the fault is the state that the fan does not generate electricity.
The working principle is as follows: judging that the fan is performing fault processing operation according to fault processing tickets filled by related staff, and classifying the fan into a fault state or not by the system according to the comparison result of the current time and the running safety measure execution time and the re-service time; the fault state of the generator set can be timely judged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. A wind generating set fault judging method based on fault processing ticket is characterized in that: the method comprises the steps of judging that a fan is in fault processing operation according to fault processing tickets filled by related staff, and classifying the fan into a fault state or not according to running safety measure execution time and re-service time of the fault processing tickets.
2. The wind generating set malfunction judging method based on the malfunction processing ticket according to claim 1, which comprises the steps of:
a. if the staff finds that the corresponding fan is abnormal, filling in a fault processing ticket, and annotating fan numbers, operation safety measure execution time and re-service time on the ticket;
b. the system scans the fault processing ticket and judges whether the corresponding fan is in a fault state according to whether the current time is longer than the running safety measure execution time;
c. when the current time is longer than the running safety measure execution time, judging whether the current time is shorter than the service time or not, and judging whether the corresponding fan is in a fault state or not;
d. when the current time of the system is longer than the running safety measure execution time and the current time is shorter than the service time, the system judges that the corresponding fan enters a fault state, or else, the fan exits the fault state.
3. The wind generating set fault judging method based on the fault handling ticket as claimed in claim 2, wherein: the fault handling ticket is filled out by the relevant staff, is a written order which permits work on the electrical equipment, and is a written basis for executing the safety technical measures.
4. The wind generating set fault judging method based on the fault handling ticket as claimed in claim 2, wherein: the running safety measure execution time is the starting time of the fault processing operation executed by the staff.
5. The wind generating set fault judging method based on the fault handling ticket as claimed in claim 2, wherein: the re-service time is the ending time of the fault processing operation executed by the staff.
CN202311492757.2A 2023-11-10 2023-11-10 Wind generating set fault judging method based on fault handling ticket Pending CN117386564A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311492757.2A CN117386564A (en) 2023-11-10 2023-11-10 Wind generating set fault judging method based on fault handling ticket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311492757.2A CN117386564A (en) 2023-11-10 2023-11-10 Wind generating set fault judging method based on fault handling ticket

Publications (1)

Publication Number Publication Date
CN117386564A true CN117386564A (en) 2024-01-12

Family

ID=89463010

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311492757.2A Pending CN117386564A (en) 2023-11-10 2023-11-10 Wind generating set fault judging method based on fault handling ticket

Country Status (1)

Country Link
CN (1) CN117386564A (en)

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