沈變院簡介
 

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沈陽變壓器研究院簡介

  沈陽變壓器研究院(以下簡稱“STRI”)成立于1960年,注冊于沈陽國家級高新技術產業開發區,是中國唯一國家級的變壓器類產品的科研、檢測機構,承擔著變壓器行業技術創新、科技研發和產品型式試驗、新產品推廣等工作,在中國變壓器行業占有舉足輕重的地位,為我國變壓器行業的發展做出了突出的貢獻,是具有自主科研開發能力的現代化高新技術企業。

  國內變壓器行業的多個權威機構常設在STRI:國家能源變壓器評定中心、全國變壓器標準化技術委員會秘書處;全國互感器標準化技術委員會秘書處;全國小型電力變壓器、電抗器、電源裝置及類似產品標準化技術委員會秘書處;中國電器工業協會變壓器分會秘書處;遼寧省電工技術學會秘書處;遼寧沈陽變壓器工程技術研究中心;沈陽市變壓器工程技術研究中心;國內唯一公開發行的變壓器技術期刊部門—《變壓器》雜志編輯部;中國變壓器行業信息網網站編輯部等。同時STRI還承擔了IEC/TC14電力變壓器技術委員會、IEC/TC38互感器技術委員會和IEC/TC96小型電力變壓器、電抗器、電源裝置及其組合技術委員會的國內技術歸口工作。

  五十多年來,STRI在幾代技術人員的共同努力下,相繼開發出具有國際先進、國內領先的不同電壓等級的變壓器、互感器和電抗器等各類產品,STRI多次參與國家重大攻關課題,其中《750kV交流輸變電關鍵技術研究、設備研制及工程應用》項目,榮獲2007年度國家科技進步一等獎;《1000kV交流輸變電關鍵技術研究、設備研制及工程應用》項目,榮獲2009年度機械工業科學技術特等獎。STRI負責組織起草及審定變壓器類國家標準和行業標準150余項,為推動行業技術進步做出了突出貢獻。

  STRI具有完善的科研開發體系,采用美國的ANSYS工程分析軟件和Inventor三維軟件、加拿大Infolytica電磁分析軟件及自主研發并通過國家級鑒定的變壓器通用計算軟件和變壓器三維結構設計系統等先進軟件進行變壓器產品的設計、分析與計算。先后為國家電網公司的百萬伏發電機變壓器、雙百萬伏交流自耦變壓器、1500MVA特高壓交流自耦變壓器、百萬伏交流并聯電抗器、±800kV換流變壓器、±600kV換流變壓器、±400kV換流變壓器、±800kV干式平波電抗器等特高壓交/直流變壓器類產品進行了設計方案的驗算和定型;為山東電力設備公司首臺750kV變壓器設計方案提供全套的驗算;為江蘇華鵬、浙江臥龍等多家企業500kV電壓等級的變壓器、磁控電抗器方案進行繞組短路強度、波過程、電磁場、溫度場及油箱機械強度的分析驗算;為云南電網在線運行的500kV變壓器進行短路強度驗算及評估分析。

  STRI的質檢中心作為國家變壓器質量監督檢驗中心(以下簡稱:CTQC),是經中國國家認證認可監督管理委員會授權、中國合格評定國家認可委員會認可、中國機械工業聯合會認定的具有第三方公正地位的全國變壓器、互感器類產品國家級質量監督檢驗機構。授權檢驗的產品有:各類油浸式電力變壓器、干式電力變壓器、預裝式變電站、組合式變壓器、特種變壓器、電壓互感器、電流互感器、組合式互感器、電抗器、調壓器、接地電阻器、分接開關及其他變壓器相關組部件。還負責變壓器類產品的國家級和省級的監督抽查、委托試驗、委托監試、質量仲裁、質量認證等;產品質量和檢驗技術等咨詢服務;檢驗技術、設備的試驗研究及參與檢驗標準的制修訂等各項工作。

  CTQC共占地40000㎡,其中1000kV新建特高壓試驗室,是國家發改委批復的重大設備(電力設備)國產化專項項目,同時擁有世界領先、國內一流的大容量檢驗場所。擁有1200MVA短路試驗變壓器、DL750瞬態記錄儀、D6000功率分析儀、4800kV沖擊電壓發生器及沖擊電壓自動測量系統、7500kW工頻發電機組、1500kV工頻試驗變壓器、MI性能試驗測量系統、2000kV直流電壓發生器等主要儀器設備200多臺套,可以滿足1000kV、1000MVA及以下等級變壓器類產品的例行試驗和型式試驗要求,其技術水平居國內領先地位。

  CTQC具有完成10kV 至1000kV不同電壓等級的變壓器試驗站設計能力,先后為云南通變電器有限公司的220kV兼顧500kV電壓等級的油浸式變壓器試驗站;南車株洲電機股份有限公司的15000kVA電機車牽引變壓器和220kV/180000kVA電力變壓器試驗站;山東輝煌電力設備制造有限公司1000kV試驗站等20余個試驗站項目進行了設計。

  CTQC與國際知名實驗室均建立了良好的合作關系,與英國ASTA公司、德國萊茵公司、意大利CESI公司、荷蘭KEMA公司已成功進行多次產品認證的國際合作,同時CTQC還是AMPTL(亞洲強電流試驗聯合會)的成員,與STL(國際強電流試驗聯合會)也有著良好的合作。

  STRI擁有豐富的現場監造經驗,可按照客戶委托直接到生產廠家對客戶產品的設計驗算及生產制造、產品試驗等環節進行全程現場監造,并可對實驗室性能試驗系統進行比對,以保證產品相關參數的準確,同時還可以根據客戶實際要求提供監造日志等過程資料。STRI先后為國家電網的“向家壩-上海±800kV特高壓直流輸電示范工程換流站主設備”、“淮南-南京-上海特高壓輸電工程設備”、“青藏交直流聯網工程濾波電抗器產品質量抽檢”及南方電網的“云南~廣東800kV直流輸電工程換流變壓器設備”、“聯接變壓器、直流套管、直流電抗器、直流電壓電流測量裝置和直流電纜”等40余個項目進行全程的現場監造。

  STRI目前與國內外的變壓器及組部件產品生產企業、國家電網和南方電網等電力企業均建立了廣泛的業務關系。STRI作為國內變壓器類產品檢測與技術咨詢服務領域的領先企業,在推動國內變壓器行業技術進步的同時,也為提升中國變壓器行業的國際知名度做出了積極的貢獻!

  STRI的全資子公司,沈陽沈變所電氣科技有限公司成立于2006年2月。目前主營產品及業務包含三大類:變壓器非電量保護組件產品、大型真空干燥設備、磁浮列車磁極。變壓器非電量保護組件產品主要有:壓力釋放閥、速動油壓繼電器、多功能變壓器保護裝置、油位表、氣體繼電器等。

  公司除了生產常規變壓器非電量保護組件外,為了適應智能電網的需求,還對變壓器組件產品也進行了創新升級,先后開發了數字式壓力釋放閥、數字式速動繼電器,數字式遠傳油位計等產品,逐步獲得用戶關注和青睞。

  大型真空干燥設備是變壓器行業專用設備之一。針對目前節能環保的社會趨勢,以及特大型變壓器現場安裝、檢修等需求的提出,公司與保定保菱公司和華北電科院合作,分別于2009年和2010年進行了兩項較大的創新升級,一項是將蒸餾系統獨立于加熱系統可并行運行的獨立雙循環煤油汽相干燥設備,另一項是移動式煤油汽相干燥設備,均獲得了較高的認可。

  公司從2006年開始正式試制磁極至今,自主創新,不斷完善設計和制造工藝。與上海磁浮中心、國防科技大學、西南交通大學、同濟大學等單位建立了良好的合作關系。目前,公司研制的磁極已經在多個國家級科研項目的磁浮車和上海浦東運營磁浮車上運行。其性能滿足要求,某些指標超過國外同類產品。

Brief Introduction of Shenyang Transformer Research Institute

  Shenyang Transformer Research Institute (STRI) was established in 1960, and registered in Shenyang National High Tech Industrial Zone. It is the only national transformer research and testing organization in China, and undertakes innovation of transformer industry, technology development, product type testing and new production promotion and other works. It has achieved a dominant position in transformer industry in China, and made outstanding contributions for development of transformer industry. It is a high tech industrial company with independent R&D capability.

  Dozens of domestic transformer industry authorities are based in STRI: Transformer evaluation center of China energy, Secretariat of National Transformer standardization Technical Committee and IEC/TC14, Secretariat of National Instrument Transformer standardization Technical Committee and IEC/TC38, Secretariat of National Power transformers, power supply units, reactors and similar products Technical Committee and IEC/TC96, Secretariat of transformer field branch of China Electrical Industry Association, Secretariat of Liaoning province Electrical engineering Technical committee, Liaoning Shenyang Transformer Engineering Technical research Center, Shenyang City Transformer Engineering Technical research Center ”Transformer” Editorial office (”Transformer”is the only publication of the transformer technical journals),China transformer industry information network .

  For more than 50 years, STRI has developed international advanced and domestic leading transformers, instrument transformers, reactors and other products of different voltage levels due to the efforts of several generations of technical staff. STRI has participated in many major national research projects. STRI won the 2007 National Sci-tech Progress Award of “key technology research, equipment development and engineering applications of 750kV AC transmission” project, the 2009 Grand Prize of Machinery Industry Sci-technology of “key technology research, equipment development and engineering applications of 1000kV AC Transmission”project. STRI has organized drafting and auditing more than 150 transformer national standards(GB)and industry standards(JB), and made outstanding contributions for promoting technological progress.

  STRI has a perfect scientific research and development system, STRI is able to carry on the design, analysis and calculation on transformer products by utilizing ANSYS engineering analysis software(USA), Inventor three-dimensional software(USA), Infolytica electromagnetic analysis software(Canada), our own transformers universal calculation software and three-dimensional construction system which passing national evaluation. We made evaluation and finalized the design for State Grid Corporation on Million-volt generator transformer, 1000MVA/1000kV AC autotransformer, 1500MVA UHV Autotransformer, 1000kV AC shunt reactor, ± 800kV converter transformer, ± 600kV converter transformer, ± 400kV converter transformer, ± 800kV Dry smoothing reactors and so on. We evaluated the first 750kV transformer made in Shandong Power Equipment Company in all aspects. We evaluated the winding Short Circuit Strength, Wave Processes, Electromagnetic Fields, Temperature Field and The mechanical strength of the tank for Jiangsu Huapeng Transformer Co., Zhejiang Wolong Transformer Co. and many other enterprises. We also evaluated short-circuit strength for Yunnan Power Grid’s 500kV transformers which are operating on site.

  STRI Lab. as China National Transformer Quality Supervision Testing Center (CTQC) is authorized by CNCA, accredited by CNAS, affirmed by China Machinery Industry Federation as an independent third party. The authorization scope is oil-immersed power transformers, dry type power transformers, prefabricated transformer substations, combined transformers, special transformers, voltage transformers, current transformers, combined transformers, reactors, regulators,resistors, tap changers and transformer components, etc. It still undertakes the national and provincial supervision and sample examination on the quality of transformer and instrument transformer products, trust test, trust inspection, arbitration inspection and quality certification, undertakes consultation and service of product quality and testing technique, testing research on testing equipments.

  The total area of CTQC is 40000㎡,the new 1000kV UHV laboratory is approved by National Development and Reform Commission, and CTQC is also a world-class, the largest high-power laboratory in transformer field. We has 1200MVA short circuit power transformers, DL750 Transient Recorders, D6000 power analyzers, 4800kV impulse voltage generators and impulse voltage automatic measuring systems, 7500kW power frequency generating sets, 1500kV power frequency testing transformers, MI Performance test measuring system, 2000kV DC voltage generator and over 200 advanced instruments and equipments. CTQC meets the needs of routine tests, type tests of 1000MVA /1000kV and below transformers. The technical level is in the leading position in China.

  CTQC has the technical ability on designing transformer lab of 1000kV, 500kV, 220kV, 110kV and below for transformer factories. CTQC designed more than 50 transformer lab., such as 500kV oil-immersed transformer lab. for Yunnan Tongbian Electric Apparatus Co., LTD, 15000kVA traction transformer used in electric locomotive and 180000 kVA/220kV power transformer lab. for CRRC Zhuzhou Motor Co., LTD, 1000kV Transformer lab. for Shandong Huihuang electric equipment manufacturing Co..

  STRI signed mutual authorization agreement with ASTA, KEMA, CESI,VEIVI, TUV Rheinland, to make domestic enterprises at home to get reports issued by ASTA, KEMA, CESI,VEIVI, TUV. CTQC is the member of AMPTL and also has good cooperation with STL.

  STRI has rich experiences of supervision on site, can provides supervision of design evaluation, manufacturing and testing on transformer products on site according to customer’s requirements. CTQC can also make comparison of the lab performance test system between STRI and other lab. to ensure the measuring system reliable and accurate. We also provide supervision logs and process data according to customers’ requirements. STRI carried out more than 40 whole set of supervisions for China State Grid, such as “Xiangjiaba - Shanghai 800kV UHVDC demonstration project converter station equipment”, “Huainan - Shanghai - Nanjing UHV power transmission equipment”, “Filter reactor product quality sampling of Qinghai Tibet AC / DC link project”, “Yunnan-Guangdong 800kV HVDC converter transformer equipment” and “Coupling transformer, DC bushing, DC reactor, DC voltage and current measuring device and DC cable” for China Southern Grid .

  STRI has established a wide range of business relationships with transformer and component manufacturers at home and abroad, China State Grid Corporation, China Southern Grid Corporation and other Grid corporation.

  As the leading enterprise in domestic transformer testing and technology consulting services field, STRI promoted domestic transformer industry technological progress, and contribute itself to make Chinese transformer industry more popular worldwide.

  Shenyang STI Electric Technology Co., Ltd, as the wholly owned subsidiary of STRI, was established in February, 2006. Major products and businesses include large-scale vacuum dryer, magnetic poles of magnetic suspension train and Pressure Relief Valve, Sudden Oil Pressure Relay, Multifunction Protector of Transformer, Oil Level Indicator, Gas Relay and so on.

  Shenyang STI Electric Technology Co., Ltd innovates and upgrades transformer components in order to meet the requirements of smart grid. We have developed digital pressure relief valve, digital sudden oil pressure relay and digital remote oil level indicator, and have gained customers’ attention and favor gradually.

  Large-scale vacuum dryer is one of special plants for transformer industry. Currently, energy saving and environment protection has been social trends and with the requirements of site installation and maintenance of extra large transformers, our company carried out two greater innovation and updating in cooperation with Baoding Baoling Transformer Co., Ltd and North China Electric Power Research Institute Co., Ltd in 2009 and 2010, one is an independent double-cycling vapor phase dryer which distillation system is independent of heating system and can be operated in parallel, the other is a mobile vapor phase dryer, both have been gained highly recognition from customers.

  Our company has manufactured a great number of magnetic poles so far, we improve the design and manufacturing progress continuously. We have established good cooperative relationship with Shanghai Maglev Transportation Development Co., Ltd, National University of Defense Technology, Southwest Jiaotong University, Tongji University etc. The magnetic poles made in Shenyang STI Electric Technology Co., Ltd have been running on the maglev trains of many national research projects and Shanghai Pudong maglev train. The performance meets the requirements, and some quotas surpass the same kind products abroad.


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