Hydraulic yaw control method and system for wind generating set
The invention discloses a hydraulic yaw control method and system for a wind generating set. The hydraulic yaw control method comprises the steps that yaw values of the wind generating set are divided into a plurality of grades; starting, stopping and running speed curves of yaw actions of each grad...
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| creator | LI DEZHI WANG SHUYONG CHU JUNLONG WANG XIAOPING WU PENG ZHU SHAOHUI JIN JIANYING CHENG PENG CHEN TAO CHEN ZHIFANG WANG YUEFENG ZHANG WEI DENG BOYU ZHANG DONGMEI |
| description | The invention discloses a hydraulic yaw control method and system for a wind generating set. The hydraulic yaw control method comprises the steps that yaw values of the wind generating set are divided into a plurality of grades; starting, stopping and running speed curves of yaw actions of each grade are set and are in one-to-one correspondence; establishing a proportional flow valve output curve interpolation table of each divided grade; the average wind facing deviation within the time T1 and the average wind speed within the time T2 are collected in real time; and judging the size between the average wind speed of the wind generating set and the yaw starting wind speed and the size between the average wind deviation and the yaw starting wind error threshold value, and carrying out yaw wind regulation on the wind generating set in a clockwise or anticlockwise manner according to the judgment result. According to the proportional flow valve, the output flow value of the proportional flow valve can be accurat |
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The hydraulic yaw control method comprises the steps that yaw values of the wind generating set are divided into a plurality of grades; starting, stopping and running speed curves of yaw actions of each grade are set and are in one-to-one correspondence; establishing a proportional flow valve output curve interpolation table of each divided grade; the average wind facing deviation within the time T1 and the average wind speed within the time T2 are collected in real time; and judging the size between the average wind speed of the wind generating set and the yaw starting wind speed and the size between the average wind deviation and the yaw starting wind error threshold value, and carrying out yaw wind regulation on the wind generating set in a clockwise or anticlockwise manner according to the judgment result. 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The hydraulic yaw control method comprises the steps that yaw values of the wind generating set are divided into a plurality of grades; starting, stopping and running speed curves of yaw actions of each grade are set and are in one-to-one correspondence; establishing a proportional flow valve output curve interpolation table of each divided grade; the average wind facing deviation within the time T1 and the average wind speed within the time T2 are collected in real time; and judging the size between the average wind speed of the wind generating set and the yaw starting wind speed and the size between the average wind deviation and the yaw starting wind error threshold value, and carrying out yaw wind regulation on the wind generating set in a clockwise or anticlockwise manner according to the judgment result. According to the proportional flow valve, the output flow value of the proportional flow valve can be accurat</description><subject>BLASTING</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MACHINES OR ENGINES FOR LIQUIDS</subject><subject>MECHANICAL ENGINEERING</subject><subject>OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR</subject><subject>PRODUCING MECHANICAL POWER</subject><subject>WEAPONS</subject><subject>WIND MOTORS</subject><subject>WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLD3qEwpSizNyUxWqEwsV0jOzyspys9RyE0tychPUUjMS1EoriwuSc1VSMsvUijPBPLTU_NSixJLMvPSFYpTS3gYWNMSc4pTeaE0N4Oim2uIs4duakF-fGpxQWIyUHlJvLOfoaGFgbGBsYWBozExagCcYzDv</recordid><startdate>20240514</startdate><enddate>20240514</enddate><creator>LI DEZHI</creator><creator>WANG SHUYONG</creator><creator>CHU JUNLONG</creator><creator>WANG XIAOPING</creator><creator>WU PENG</creator><creator>ZHU SHAOHUI</creator><creator>JIN JIANYING</creator><creator>CHENG PENG</creator><creator>CHEN TAO</creator><creator>CHEN ZHIFANG</creator><creator>WANG YUEFENG</creator><creator>ZHANG WEI</creator><creator>DENG BOYU</creator><creator>ZHANG DONGMEI</creator><scope>EVB</scope></search><sort><creationdate>20240514</creationdate><title>Hydraulic yaw control method and system for wind generating set</title><author>LI DEZHI ; WANG SHUYONG ; CHU JUNLONG ; WANG XIAOPING ; WU PENG ; ZHU SHAOHUI ; JIN JIANYING ; CHENG PENG ; CHEN TAO ; CHEN ZHIFANG ; WANG YUEFENG ; ZHANG WEI ; DENG BOYU ; ZHANG DONGMEI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN118030380A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2024</creationdate><topic>BLASTING</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MACHINES OR ENGINES FOR LIQUIDS</topic><topic>MECHANICAL ENGINEERING</topic><topic>OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR</topic><topic>PRODUCING MECHANICAL POWER</topic><topic>WEAPONS</topic><topic>WIND MOTORS</topic><topic>WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS</topic><toplevel>online_resources</toplevel><creatorcontrib>LI DEZHI</creatorcontrib><creatorcontrib>WANG SHUYONG</creatorcontrib><creatorcontrib>CHU JUNLONG</creatorcontrib><creatorcontrib>WANG XIAOPING</creatorcontrib><creatorcontrib>WU PENG</creatorcontrib><creatorcontrib>ZHU SHAOHUI</creatorcontrib><creatorcontrib>JIN JIANYING</creatorcontrib><creatorcontrib>CHENG PENG</creatorcontrib><creatorcontrib>CHEN TAO</creatorcontrib><creatorcontrib>CHEN ZHIFANG</creatorcontrib><creatorcontrib>WANG YUEFENG</creatorcontrib><creatorcontrib>ZHANG WEI</creatorcontrib><creatorcontrib>DENG BOYU</creatorcontrib><creatorcontrib>ZHANG DONGMEI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LI DEZHI</au><au>WANG SHUYONG</au><au>CHU JUNLONG</au><au>WANG XIAOPING</au><au>WU PENG</au><au>ZHU SHAOHUI</au><au>JIN JIANYING</au><au>CHENG PENG</au><au>CHEN TAO</au><au>CHEN ZHIFANG</au><au>WANG YUEFENG</au><au>ZHANG WEI</au><au>DENG BOYU</au><au>ZHANG DONGMEI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Hydraulic yaw control method and system for wind generating set</title><date>2024-05-14</date><risdate>2024</risdate><abstract>The invention discloses a hydraulic yaw control method and system for a wind generating set. The hydraulic yaw control method comprises the steps that yaw values of the wind generating set are divided into a plurality of grades; starting, stopping and running speed curves of yaw actions of each grade are set and are in one-to-one correspondence; establishing a proportional flow valve output curve interpolation table of each divided grade; the average wind facing deviation within the time T1 and the average wind speed within the time T2 are collected in real time; and judging the size between the average wind speed of the wind generating set and the yaw starting wind speed and the size between the average wind deviation and the yaw starting wind error threshold value, and carrying out yaw wind regulation on the wind generating set in a clockwise or anticlockwise manner according to the judgment result. According to the proportional flow valve, the output flow value of the proportional flow valve can be accurat</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BLASTING HEATING LIGHTING MACHINES OR ENGINES FOR LIQUIDS MECHANICAL ENGINEERING OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR PRODUCING MECHANICAL POWER WEAPONS WIND MOTORS WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS |
| title | Hydraulic yaw control method and system for wind generating set |
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