GB/T 34578-2017 English PDF

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GB/T 34578-2017: Technical requirements for operation, maintenance and test of instrumentation and actuating equipment in thermal power plant
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GB/T 34578-2017	919	Add to Cart	9 days	Technical requirements for operation, maintenance and test of instrumentation and actuating equipment in thermal power plant	Valid

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Basic data

Standard ID: GB/T 34578-2017 (GB/T34578-2017)
Description (Translated English): Technical requirements for operation, maintenance and test of instrumentation and actuating equipment in thermal power plant
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F23
Classification of International Standard: 27.100
Word Count Estimation: 46,488
Date of Issue: 2017-09-29
Date of Implementation: 2018-04-01
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 34578-2017: Technical requirements for operation, maintenance and test of instrumentation and actuating equipment in thermal power plant

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Technical requirements for operation, maintenance and test of instrumentation and actuating equipment in thermal power plant ICS 27.100 F23 National Standards of People's Republic of China Thermal Power Plant Thermal Instrumentation and Implementation Equipment operation and maintenance and testing of technical regulations Technicalrequirementsforoperation, maintenanceandtestof 2017-09-29 Posted 2018-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 General 3 5 instruments and installations overhaul and test 3 5.1 basic overhaul and test 3 5.2 digital instrument repair and adjustment 5 5.3 Detection switch maintenance and test 6 5.4 temperature detection instrumentation overhaul and test 6 5.5 pressure, flow, liquid level gauge repair and test 8 5.6 zirconia oxygen analyzer repair and test 12 5.7 mechanical instrumentation maintenance and testing 13 5.8 Other testing equipment inspection and test 15 5.9 Implementation of instrumentation and instrument maintenance and testing 16 6 Public system overhaul and test 21 6.1 Power System Overhaul and Test 21 6.2 grounding system maintenance and testing 21 6.3 protective equipment repair and test 22 6.4 instrument gas source maintenance and test 22 7 Operation and Maintenance 23 7.1 Inspection and acceptance after inspection 23 7.2 put into operation 23 7.3 Maintenance 24 7.4 Defect handling 27 7.5 outage 27 Technical management 8.1 operation maintenance maintenance management 28 8.2 Technical Regulations, Systems and Technical Archives Management 29 8.3 Thermal instrumentation and implementation of equipment assessment and statistical indicators 30 8.4 Spare parts storage and management 31 Appendix A (informative) Thermal instrumentation and implementation of equipment maintenance project management 32 Appendix B (Informative) Measurement, error and test terms 34 Appendix C (informative) thermal instrumentation and implementation of insulation resistance measurement conditions and resistance Table 39 Appendix D (Informative) Thermal instrumentation and implementation of technical management records 40

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the China Electricity Council. This standard by the National Power Station Process Monitoring and Information Standardization Technical Committee (SAC/TC376) centralized. This standard was drafted unit. Huaneng Power International Co., Ltd., State Grid Zhejiang Electric Power Company Electric Power Research Institute, Huaneng Power International Ling Power Co., Datang Zhejiang Wusha Mountain Power Generation Co., Ltd., Huaneng Yuhuan Power Plant, Huaneng Ruijin Power Plant, Zhejiang Zhejiang Energy Wenzhou Power Generation Co., Ltd., Zhejiang Energy Group Co., Ltd., Zhejiang Energy Technology Research Institute Co., Ltd., Huaneng Changxing Power Plant. The main drafters of this standard. Zhao Ping, Wang Liguo, Sun Changsheng, Li Hui, single Wenjun, Yin Feng, Zheng Weidong, Yang Minghua, Wang Jianping, Zheng Weijian, Guo Sheng, Duan Sichun, Ma Hao, Luo Zhihao, Wang Peng, Dong Yongwei. Thermal Power Plant Thermal Instrumentation and Implementation Equipment operation and maintenance and testing of technical regulations

1 Scope

This standard specifies the thermal power generating units thermal instrumentation and implementation of equipment overhaul, operation and maintenance of the test content, methods and technical management should Reached the request. This standard applies to thermal power plants have been put into operation on-site thermal instrumentation and implementation of the device overhaul, operation and maintenance and testing.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 4830 Industrial Automation Instrumentation gas source pressure range and quality GB/T 13983 instrumentation basic terminology Thermal power station monitoring system terminology Specification for Construction and Quality Acceptance of Automation Instrumentation Engineering Technical Guidelines for Reliability Assessment of Thermal Power Automation Systems in Thermal Power Plants Thermal power plant thermal power automation system maintenance operation and maintenance procedures DL/T 5004 thermal power plant test, repair equipment and construction area allocation guidelines

3 Terms and definitions

GB/T 26863, GB/T 13983 and defined by the following terms and definitions apply to this document. 3.1 Importance classification Within the specified conditions and the prescribed time interval, the thermal automation system or equipment involved in the unit shall, according to the fault, affect the unit heat Force system safety, economy, environmental protection and continuous operation of the state classification process. 3.1.1 A class classA The failure of this equipment poses a serious threat to the safe operation of the unit (and its associated critical equipment) and may result in personal safety, The unit is interrupted and the environmental monitoring function is lost or the environment is seriously polluted. 3.1.2 Class B classB The equipment failure will lead to the control object part of the function out of control, although a short time will not directly affect the unit safety, environmental monitoring and other work Can, but improperly handled will indirectly affect the control function, resulting in decreased control output, control of major auxiliary equipment tripping, the main automatic The system can not be automatically voted automatically, the main equipment chain can not be invested, or thermal control equipment within the control of the main loss of monitoring signals. ......

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