[HU YONGJUN, TIAN SUBO, XIN XIAOFEI, HU YINGYING, LI YINGJIE, ZHANG CHUNGUI, ZHAO XIAONING, ZHANG RONGHUAN, ZHANG CHUANWEI] CN;CN;CN

[LU, Xianghui, HU, Yisong, WANG, Weiru, ZHANG, Yijun, HU, Yousen, FENG, Yingjie, LI, Kejia, HE, Mingtao, MENG, Shuqi, WU, Yuting, CHEN, Tianming, MAO, Yulong, ZHANG, Wei, PENG, Sitao, CHENG, Yanhua] Room 1502-1504, 1506, Floor 15 Science Building, West Shangbu Zhong Road Futian District, Shenzhen, Guangdong 518031, CN A reactor online protection method and system, and a readable storage medium. The reactor online protection method comprises: acquiring n groups of detection data corresponding to self-powered detectors; taking m groups of different detection data from among the n groups of detection data, so as to form a subset, and respectively reconstructing reactor core power distribution data of the corresponding subset according to the detection data of each subset; according to the reactor core power distribution data corresponding to each subset, respectively calculating a maximum LPD value and a minimum DNBR value which correspond to the subsets; selecting a final maximum LPD value from among the maximum LPD value corresponding to the subsets, and selecting a final minimum DNBR value from among the minimum DNBR value corresponding to the subsets; and according to the final maximum LPD value and the final minimum DNBR value, a preset LPD setting value and a preset DNBR setting value, determining whether to trigger a reactor trip signal.＜img id="iaf01" file="imgaf001.tif" wi="78" he="64" img-content="drawing" img-format="tif" /＞

[HU, Yisong 胡艺嵩, LI, Kejia 李可嘉, LU, Xianghui 卢向晖, MENG, Shuqi 蒙舒祺, HU, Yousen 胡友森, WANG, Weiru 王炜如, ZHANG, Yijun 张一骏, FENG, Yingjie 冯英杰, HE, Mingtao 何明涛, ZENG, Shuo 曾硕, WU, Yuting 吴宇婷, CHEN, Tianming 陈天铭, MAO, Yulong 毛玉龙, ZHANG, Wei 张薇, PENG, Sitao 彭思涛, CHENG, Yanhua 程艳花] Room 1502-1504, 1506 中国广东省深圳市福田区上步中路西深圳科技大厦15层（1502-1504、1506）, Guangdong 518031Floor 15, Science BuildingWest Shangbu Zhong Road, Futian DistrictShenzhen, Guangdong 518031;Floor 33 中国广东省深圳市福田区深南大道2002号中广核大厦南楼33楼, Guangdong 518028South Building, CGN Tower2002 Shennan Boulevard, Futian DistrictShenzhen, Guangdong 518028;Floor 18 中国广东省深圳市福田区深南大道2002号中广核大厦南楼18楼, Guangdong 518028South Building, CGN Tower2002 Shennan Boulevard, Futian DistrictShenzhen, Guangdong 518028;Engineering Company Office Building 中国广东省深圳市大鹏新区鹏飞路大亚湾核电基地工程公司办公大楼, Guangdong 518124Daya Bay Nuclear Power BasePengfei Road, Dapeng New DistrictShenzhen, Guangdong 518124 The present application relates to a reactor core power online monitoring method and system. The reactor core power online monitoring method comprises: obtaining measurement data of each self-powered detector in each group, wherein self-powered detectors in a reactor core are divided into 2-4 groups, a plurality of self-powered detectors in each group are uniformly distributed on the reactor core in the radial direction of the reactor core and are pairwise centrosymmetric relative to a reactor core original point, and the plurality of self-powered detectors of each group permeate each other in an intersected manner; and respectively determining, according to the measurement data, whether a failure occurs in each self-powered detector in each group, and for a self-powered detector in which a failure occurs, taking measurement data of a self-powered detector which is centrosymmetric with the self-powered detector as own measurement data. The present application relates to a reactor core power online monitoring method and system. The reactor core power online monitoring method comprises: obtaining measurement data of each self-powered detector in each group, wherein self-powered detectors in a reactor core are divided into 2-4 groups, a plurality of self-powered detectors in each group are uniformly distributed on the reactor core in the radial direction of the reactor core and are pairwise centrosymmetric relative to a reactor core original point, and the plural

[LU, Xianghui 卢向晖, HU, Yisong 胡艺嵩, FENG, Yingjie 冯英杰, ZHANG, Yijun 张一骏, WANG, Weiru 王炜如, HU, Yousen 胡友森, LI, Kejia 李可嘉, HE, Mingtao 何明涛, HUANG, Yu 黄禹, WU, Yuting 吴宇婷, CHEN, Tianming 陈天铭, MAO, Yulong 毛玉龙, ZHANG, Wei 张薇, PENG, Sitao 彭思涛, CHENG, Yanhua 程艳花] Room 1502-1504, 1506, Floor 15, Science Building, West Shangbu Zhong Road, Futian District 中国广东省深圳市福田区上步中路西深圳科技大厦15层（1502-1504、1506）, Guangdong 518031Shenzhen, Guangdong 518031;Floor 33, South Building, CGN Tower, 2002 Shennan Boulevard, Futian District 中国广东省深圳市福田区深南大道2002号中广核大厦南楼33楼, Guangdong 518028Shenzhen, Guangdong 518028;Floor 18, South Building, CGN Tower, 2002 Shennan Boulevard, Futian District 中国广东省深圳市福田区深南大道2002号中广核大厦南楼18楼, Guangdong 518028Shenzhen, Guangdong 518028;Engineering Company Office Building 中国广东省深圳市大鹏新区鹏飞路大亚湾核电基地工程公司办公大楼, Guangdong 518124Daya Bay Nuclear Power BasePengfei Road Dapeng New DistrictShenzhen, Guangdong 518124 An online protection method and system. The online protection method comprises: obtaining calibration state data that is periodically updated (S10); performing reconstruction calculation on reactor core power distribution data corresponding to the total rod positions of control rods (S20); obtaining the current total rod position of each control rod in real time, and selecting a group of reactor core power distribution data from a plurality of groups of reactor core power distribution data as the current reactor core power distribution data (S30); calculating a maximum LPD value and a minimum DNBR value corresponding to the current total rod position of the control rod (S40); and according to the calculated maximum LPD value, the calculated minimum DNBR value, a preset LPD setting value, and a preset DNBR setting value, determining whether to trigger a reactor shutdown signal (S50). An online protection method and system. The online protection method comprises: obtaining calibration state data that is periodically updated (S10); performing reconstruction calculation on reactor core power distribution data corresponding to the total rod positions of control rods (S20); obtaining the current total rod position of each control rod in real time, and selecting a group of reactor core power distribution data from a plurality of groups of reactor core power distribution data as the current reactor core power distribution data (S30); calculating a maximum LPD value and a minimum DNBR value corresponding to the current total rod position of the control rod (S40); and according to the calculated maximum LPD value, the calculated minimum DNBR value, a preset LPD setting value, and a preset DNBR setting value, determining whether to trigger a reactor shutdown signal (S50).

[ZHANG JIANXUN, LI PEIDONG, KE GAOGUO, GUO BAOTING, WANG PENGFEI, HU NANA, NIU XIAOKE, SU HAITAO, WEI SHUAILING, ZHANG QIANKUN, LI YANG, XIE LIUDAN, PENG YINGZHAN, CHEN SHANGZHI, MENG YAKUN, XU YUAN, CHEN BINGWEI, YANG XIAOJUN, WANG YUANHAO, BAO LEI, LI XIAODONG, DAI YINGJIE, HU TUANWEI, HUANG WEI, CHEN YUFEI] CN;CN Provided is a large-stroke adjustable support, relating to the technical field of bridge engineering. The support includes a lower support plate fixedly disposed at a top of a bridge pier, a height-adjusting mechanism disposed in the lower support plate, a pressure-bearing rubber plate fixedly disposed in a containing slot, a middle steel linear plate fixedly disposed in the containing slot and located above the pressure-bearing rubber plate and an upper support plate located above a tractor and fixedly disposed at a bottom of a bridge beam; the height-adjusting mechanism includes a supporting member, the height-adjusting mechanism can drive the supporting member to reciprocate up and down, and the containing slot is formed in the supporting member; the tractor is universally connected above the middle steel linear plate; and a plane sliding plate is disposed between the tractor and the upper support plate.

[LI, Kejia 李可嘉, HU, Yisong 胡艺嵩, WANG, Weiru 王炜如, FENG, Yingjie 冯英杰, HU, Yousen 胡友森, ZHANG, Yijun 张一骏, MENG, Shuqi 蒙舒祺, ZENG, Shuo 曾硕, WU, Yuting 吴宇婷, ZHANG, Wei 张薇, MAO, Yulong 毛玉龙, CHEN, Tianming 陈天铭, HE, Mingtao 何明涛, LU, Xianghui 卢向晖] 15/F (1502-1504, 1506), Science And Technology Building, No.1001, Shangbuzhong Rd West, Futian District 中国广东省深圳市福田区上步中路西1001号深圳科技大厦15层（1502-1504、1506）, Guangdong 518031Shenzhen, Guangdong 518031;33/F, CGN Tower South Building, No.2002, Shennan Boulevard, Futian District 中国广东省深圳市福田区深南大道2002号中广核大厦南楼33楼, Guangdong 518028Shenzhen, Guangdong 518028;18/F, CGN Tower South Building, No.2002, Shennan Boulevard, Futian District 中国广东省深圳市福田区深南大道2002号中广核大厦南楼18楼, Guangdong 518028Shenzhen, Guangdong 518028 A nuclear power plant operation protection method and apparatus, and a computer device and a storage medium. The nuclear power plant operation protection method comprises: if it is detected that there is a failed neutron detector in a nuclear power plant, outputting a power increase block signal to a nuclear power device of the nuclear power plant, such that the nuclear power device operates on the basis of the block signal (S201); according to an identity identifier of the failed neutron detector, calling, from an inverse matrix library, an inverse matrix corresponding to the failed neutron detector (S202); updating three-dimensional power of a reactor core according to the inverse matrix (S203); and according to the updated three-dimensional power of the reactor core, releasing the power increase block signal of the nuclear power device of the nuclear power plant, so as to recover the normal operation of the nuclear power device of the nuclear power plant (S204). A nuclear power plant operation protection method and apparatus, and a computer device and a storage medium. The nuclear power plant operation protection method comprises: if it is detected that there is a failed neutron detector in a nuclear power plant, outputting a power increase block signal to a nuclear power device of the nuclear power plant, such that the nuclear power device operates on the basis of the block signal (S201); according to an identity identifier of the failed neutron detector, calling, from an inverse matrix library, an inverse matrix corresponding to the failed neutron detector (S202); updating three-dimensional power of a reactor core according to the inverse matrix (S203); and according to the updated three-dimensional power of the reactor core, releasing the power increase block signal of the nuclear power device of the nuclear power plant, so as to recover the normal operation of the nuclear power device of the nuclear power plant (S204).

[LU, Xianghui, HU, Yisong, WANG, Weiru, ZHANG, Yijun, HU, Yousen, FENG, Yingjie, LI, Kejia, HE, Mingtao, MENG, Shuqi, WU, Yuting, CHEN, Tianming, MAO, Yulong, ZHANG, Wei, PENG, Sitao, CHENG, Yanhua] Room 1502-1504, 1506, Floor 15 Science Building, West Shangbu Zhong Road Futian District, Shenzhen, Guangdong 518031, CN A reactor online protection method and system, and a readable storage medium. The reactor online protection method comprises: acquiring n groups of detection data corresponding to self-powered detectors; taking m groups of different detection data from among the n groups of detection data, so as to form a subset, and respectively reconstructing reactor core power distribution data of the corresponding subset according to the detection data of each subset; according to the reactor core power distribution data corresponding to each subset, respectively calculating a maximum LPD value and a minimum DNBR value which correspond to the subsets; selecting a final maximum LPD value from among the maximum LPD value corresponding to the subsets, and selecting a final minimum DNBR value from among the minimum DNBR value corresponding to the subsets; and according to the final maximum LPD value and the final minimum DNBR value, a preset LPD setting value and a preset DNBR setting value, determining whether to trigger a reactor trip signal. ＜img id="iaf01" file="imgaf001.tif" wi="78" he="64" img-content="drawing" img-format="tif" /＞

[LU, Xianghui 卢向晖, HU, Yisong 胡艺嵩, WANG, Weiru 王炜如, ZHANG, Yijun 张一骏, HU, Yousen 胡友森, FENG, Yingjie 冯英杰, LI, Kejia 李可嘉, HE, Mingtao 何明涛, MENG, Shuqi 蒙舒祺, WU, Yuting 吴宇婷, CHEN, Tianming 陈天铭, MAO, Yulong 毛玉龙, ZHANG, Wei 张薇, PENG, Sitao 彭思涛, CHENG, Yanhua 程艳花] Room 1502-1504, 1506 中国广东省深圳市福田区上步中路西深圳科技大厦15层（1502-1504、1506）, Guangdong 518031Floor 15, Science Building, West Shangbu Zhong Road, Futian DistrictShenzhen, Guangdong 518031;Floor 33 中国广东省深圳市福田区深南大道2002号中广核大厦南楼33楼, Guangdong 518028South Building, CGN Tower, 2002 Shennan Boulevard, Futian DistrictShenzhen, Guangdong 518028;Floor 18 中国广东省深圳市福田区深南大道2002号中广核大厦南楼18楼, Guangdong 518028South Building, CGN Tower, 2002 Shennan Boulevard, Futian DistrictShenzhen, Guangdong 518028;Engineering Company Office Building 中国广东省深圳市大鹏新区鹏飞路大亚湾核电基地工程公司办公大楼, Guangdong 518124Daya Bay Nuclear Power Base, Pengfei Road, Dapeng New DistrictShenzhen, Guangdong 518124 A reactor online protection method and system, and a readable storage medium. The reactor online protection method comprises: acquiring n groups of detection data of a self-powered detector (S10); taking m groups of different detection data from among the n groups of detection data, so as to form a subset, and respectively reconstructing reactor core power distribution data of the corresponding subset according to the detection data of each subset (S20); according to the reactor core power distribution data corresponding to each subset, respectively calculating a maximum LPD value and a minimum DNBR value which correspond to each subset (S30); selecting a final maximum LPD value from among the maximum LPD values corresponding to the subsets, and selecting a final minimum DNBR value from among the minimum DNBR values corresponding to the subsets (S40); and according to the final maximum LPD value, the final minimum DNBR value, a preset LPD setting value and a preset DNBR setting value, determining whether to trigger a reactor trip signal (S50). A reactor online protection method and system, and a readable storage medium. The reactor online protection method comprises: acquiring n groups of detection data of a self-powered detector (S10); taking m groups of different detection data from among the n groups of detection data, so as to form a subset, and respectively reconstructing reactor core power distribution data of the corresponding subset according to the detection data of each subset (S20); according to the reactor core power distribution data corresponding to each subset, respectively calculating a maximum LPD value and a minimum DNBR value which correspond to each subset (S30); selecting a final maximum LPD value from among the maximum LPD values corresponding to th

[HU, Yisong, LI, Kejia, LU, Xianghui, MENG, Shuqi, HU, Yousen, WANG, Weiru, ZHANG, Yijun, FENG, Yingjie, HE, Mingtao, ZENG, Shuo, WU, Yuting, CHEN, Tianming, MAO, Yulong, ZHANG, Wei, PENG, Sitao, CHENG, Yanhua] Room 1502-1504, 1506, Floor 15 Science Building, West Shangbu Zhong Road Futian District, Shenzhen, Guangdong 518031, CN The present application relates to a reactor core power online monitoring method and system. The reactor core power online monitoring method comprises: obtaining measurement data of each self-powered detector in each group, wherein the self-powered detectors in a reactor core are divided into 2-4 groups, a plurality of self-powered detectors in each group are uniformly distributed on the reactor core in the radial direction of the reactor core and are pairwise centrosymmetric relative to a reactor core original point, and the plurality of self-powered detectors of each group permeate each other in an interested manner; and respectively determining, according to the measurement data, whether a failure occurs in each self-powered detector in each group, and for a self-powered detector in which a failure occurs, taking measurement data of a self-powered detector which is centrosymmetric with the self-powered detector as own measurement data.＜img id="iaf01" file="imgaf001.tif" wi="147" he="108" img-content="drawing" img-format="tif" /＞

[YANG, Yingxin 杨迎新, RUAN, Zhaozhong 阮兆忠, HU, Jian 胡建, SUN, Yuan 孙源, XU, Meng 徐孟, HU, Shuchang 胡书昌, YAN, Xinsheng 闫新胜, MA, Yingjie 马英杰, CAI, Yunlong 蔡云龙, XU, Zhongrui 徐忠瑞, WENG, Jianwei 翁健伟] {No. 176 JinXiu Road, Hefei Economic And Technological Development Area 中国安徽省合肥市合肥经济技术开发区锦绣大道176号, Anhui 230601Hefei, Anhui 230601;CN CN(CN)(CN)}{NO. 669, WEST CHANGJIANG ROAD 中国安徽省合肥市长江西路669号, Anhui 230088Hefei, Anhui 230088;CN CN(CN)(CN)}{Building #4, Midea Global Innovation Center, Industry Boulevard, Beijiao, Shunde 中国广东省佛山市顺德区北滘镇工业大道美的全球创新中心4栋, Guangdong 528311Foshan, Guangdong 528311;CN CN(CN)(CN)}{B26-28F, Midea Headquarter Building, No. 6 Midea Avenue, Beijiao, Shunde 中国广东省佛山市顺德区北滘镇美的大道6号美的总部大楼B区26-28楼, Guangdong 528311Foshan, Guangdong 528311;CN CN(CN)(CN)} Disclosed in the present disclosure are a microstrip line coupler (10), a radio frequency module (30), and a radio frequency unfreezing apparatus (40). The microstrip line coupler (10) comprises a microstrip line coupling structure (110); and a metal foil (120) stacked with the microstrip line coupling structure (110), wherein there is an insulating medium (130) between a layout area of the metal foil (120) and a layout area of the microstrip line coupling structure (110). Disclosed in the present disclosure are a microstrip line coupler (10), a radio frequency module (30), and a radio frequency unfreezing apparatus (40). The microstrip line coupler (10) comprises a microstrip line coupling structure (110); and a metal foil (120) stacked with the microstrip line coupling structure (110), wherein there is an insulating medium (130) between a layout area of the metal foil (120) and a layout area of the microstrip line coupling structure (110).