CN106124119A - 汽机抽汽压力软测量方法 - Google Patents
汽机抽汽压力软测量方法 Download PDFInfo
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- CN106124119A CN106124119A CN201610621088.8A CN201610621088A CN106124119A CN 106124119 A CN106124119 A CN 106124119A CN 201610621088 A CN201610621088 A CN 201610621088A CN 106124119 A CN106124119 A CN 106124119A
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- 238000000605 extraction Methods 0.000 title claims abstract description 50
- 238000000691 measurement method Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000011159 matrix material Substances 0.000 claims abstract description 22
- 238000004458 analytical method Methods 0.000 claims abstract description 12
- 238000012706 support-vector machine Methods 0.000 claims abstract description 12
- 238000012216 screening Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims abstract description 5
- 208000032843 Hemorrhage Diseases 0.000 claims abstract description 4
- 208000034158 bleeding Diseases 0.000 claims abstract description 4
- 231100000319 bleeding Toxicity 0.000 claims abstract description 4
- 230000000740 bleeding effect Effects 0.000 claims abstract description 4
- 238000005070 sampling Methods 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 10
- 230000006870 function Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000491 multivariate analysis Methods 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L15/00—Devices or apparatus for measuring two or more fluid pressure values simultaneously
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measuring Fluid Pressure (AREA)
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CN201610621088.8A CN106124119B (zh) | 2016-08-01 | 2016-08-01 | 汽机抽汽压力软测量方法 |
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CN106124119A true CN106124119A (zh) | 2016-11-16 |
CN106124119B CN106124119B (zh) | 2019-02-12 |
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Citations (10)
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US20100274745A1 (en) * | 2009-04-22 | 2010-10-28 | Korea Electric Power Corporation | Prediction method for monitoring performance of power plant instruments |
US20110010318A1 (en) * | 2007-08-17 | 2011-01-13 | Institutt For Energiteknikk | System and method for empirical ensemble- based virtual sensing |
CN102004460A (zh) * | 2010-11-24 | 2011-04-06 | 东北电力大学 | 一种汽轮机通流部分结垢程度的在线监测方法 |
CN102692875A (zh) * | 2012-06-07 | 2012-09-26 | 王卫良 | 汽轮机主蒸汽压力跟踪优化方法 |
CN103670536A (zh) * | 2013-05-30 | 2014-03-26 | 甘肃大唐国际连城发电有限责任公司 | 一种火力发电厂汽轮机调门流量的调节方法 |
CN103759769A (zh) * | 2014-01-24 | 2014-04-30 | 烟台龙源电力技术股份有限公司 | 燃煤电站再热蒸汽流量软测量方法和装置 |
CN104048842A (zh) * | 2014-05-29 | 2014-09-17 | 华中科技大学 | 一种基于软测量技术的汽轮机热耗率在线监测方法 |
CN104634489A (zh) * | 2014-12-05 | 2015-05-20 | 广东电网有限责任公司电力科学研究院 | 汽轮机的功率检测方法和系统 |
CN104748807A (zh) * | 2014-12-12 | 2015-07-01 | 东南大学 | 一种基于流量校正的电站主蒸汽流量在线计算方法 |
CN105201564A (zh) * | 2015-08-26 | 2015-12-30 | 国网河南省电力公司电力科学研究院 | 一种基于主蒸汽流量的汽轮机滑压优化的控制方法 |
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2016
- 2016-08-01 CN CN201610621088.8A patent/CN106124119B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110010318A1 (en) * | 2007-08-17 | 2011-01-13 | Institutt For Energiteknikk | System and method for empirical ensemble- based virtual sensing |
US20100274745A1 (en) * | 2009-04-22 | 2010-10-28 | Korea Electric Power Corporation | Prediction method for monitoring performance of power plant instruments |
CN102004460A (zh) * | 2010-11-24 | 2011-04-06 | 东北电力大学 | 一种汽轮机通流部分结垢程度的在线监测方法 |
CN102692875A (zh) * | 2012-06-07 | 2012-09-26 | 王卫良 | 汽轮机主蒸汽压力跟踪优化方法 |
CN103670536A (zh) * | 2013-05-30 | 2014-03-26 | 甘肃大唐国际连城发电有限责任公司 | 一种火力发电厂汽轮机调门流量的调节方法 |
CN103759769A (zh) * | 2014-01-24 | 2014-04-30 | 烟台龙源电力技术股份有限公司 | 燃煤电站再热蒸汽流量软测量方法和装置 |
CN104048842A (zh) * | 2014-05-29 | 2014-09-17 | 华中科技大学 | 一种基于软测量技术的汽轮机热耗率在线监测方法 |
CN104634489A (zh) * | 2014-12-05 | 2015-05-20 | 广东电网有限责任公司电力科学研究院 | 汽轮机的功率检测方法和系统 |
CN104748807A (zh) * | 2014-12-12 | 2015-07-01 | 东南大学 | 一种基于流量校正的电站主蒸汽流量在线计算方法 |
CN105201564A (zh) * | 2015-08-26 | 2015-12-30 | 国网河南省电力公司电力科学研究院 | 一种基于主蒸汽流量的汽轮机滑压优化的控制方法 |
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CN106124119B (zh) | 2019-02-12 |
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Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee after: China Shenhua Energy Co.,Ltd. Patentee after: SHENWAN ENERGY Co.,Ltd. Patentee after: Guoneng Shenwan Anqing Power Generation Co.,Ltd. Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee before: China Shenhua Energy Co.,Ltd. Patentee before: SHENWAN ENERGY Co.,Ltd. Patentee before: ANHUI ANQING WANJIANG POWER GENERATION Co.,Ltd. |