BSI PD IEC TS 63042-102:2021:2024 Edition
$198.66
UHV AC transmission systems – General system design
| Published By | Publication Date | Number of Pages |
| BSI | 2024 | 70 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | undefined |
| 4 | CONTENTS |
| 8 | FOREWORD |
| 10 | INTRODUCTION |
| 11 | 1 Scope 2 Normative references 3 Terms and definitions 4 Objective and key issues of UHV AC transmission application 4.1 Objective |
| 12 | 4.2 Key application issues 5 Required studies on UHV AC system planning and design 5.1 General |
| 13 | 5.2 Required studies 5.3 Required analysis tools |
| 14 | Figures Figure 1 โ Analysis tool by time domain |
| 15 | 6 UHV AC system planning 6.1 General 6.1.1 Introductory remarks 6.1.2 Transmission capacity considering routes and line types to use 6.1.3 Reactive power management issues |
| 16 | 6.1.4 Environmental issues Figure 2 โ Flowchart of reactive power compensation configuration |
| 17 | 6.2 Scenario for system planning 6.3 Scenario for network planning procedure 6.3.1 Power transmission capacity Figure 3 โ ฯ equivalent circuit |
| 18 | 6.3.2 System voltage 6.3.3 Route selection |
| 19 | 6.3.4 Series compensation 6.4 Required parameters 6.5 Transmission network (topology) |
| 20 | 6.6 Reliability |
| 21 | 7 UHV AC system design 7.1 General 7.2 Reactive power management 7.3 Reclosing schemes |
| 22 | Figure 4 โ Four-legged reactor |
| 23 | 7.4 Delayed current zero phenomenon Figure 5 โ One typical reclosing sequence of high speed earthing switches (HSESs) Tables Table 1 โ Specification of reclosing scheme |
| 24 | 7.5 Protection and control system 7.6 Insulation design (cost effectiveness) |
| 25 | Figure 6 โ Procedure for insulation design |
| 26 | Annex A (informative)History of development of UHV AC transmission technologies A.1 General A.2 History of development in the USA A.3 History of development in former USSR and Russia A.4 History of development in Italy |
| 27 | A.5 History of development in Japan A.6 History of development in China A.7 History of development in India |
| 28 | Annex B (informative)Experiences relating to UHV AC transmission development B.1 Project development in Italy B.1.1 Background (including network development) B.1.2 Demand analysis and scenario of application B.1.3 Project overview Figure B.1 โ Demand situation in Italy |
| 29 | B.1.4 UHV system planning Figure B.2 โ UHV transmission lines in Italy as originally planned in ’70 |
| 30 | B.1.5 UHV system design Figure B.3 โ SPIRA system and SICRE system |
| 31 | B.1.6 Laboratory and field tests Figure B.4 โ Preliminary system design |
| 32 | Figure B.5 โ Field testing of UHV equipment Table B.1 โ Specifications of 1 100 kV transformer |
| 33 | Table B.2 โ Specifications of pilot plant (substation) Table B.3 โ Specifications of pilot plant (cable) |
| 34 | B.2 Project development in China B.2.1 Background B.2.2 Project overview Figure B.6 โ UHV AC transmission projects implemented in China |
| 35 | B.2.3 Changzhi-Nanyang-Jingmen UHV AC extension project Figure B.7 โ Single-line diagram of Changzhi-Nanyang-Jingmen UHV AC pilot project Table B.4 โ Parameters of substation and switching station of Changzhi-Nanyang-Jingmen UHV AC pilot project Table B.5 โ Parameters of transmission lines of Changzhi-Nanyang-Jingmen UHV AC pilot project |
| 36 | Figure B.8 โ Artificial grounding test of UHV series capacitors in China Figure B.9 โ Single-line diagram of Huainan-Zhebei-Shanghai double-circuit UHV AC project |
| 37 | B.2.4 Overvoltage mitigation and insulation coordination Figure B.10 โ Generator integrated into a UHV system through a UHV step-up transformer Table B.6 โ Main system parameters of UHV AC projects in China |
| 38 | B.2.5 Insulation coordination Table B.7 โ Main system parameters of UHV arrester |
| 39 | Table B.8 โ Required minimum value of clearance of the 1 100 kV transmission line Table B.9 โ Minimum clearance of UHV substation (metres) |
| 40 | B.2.6 Laboratory and field tests Figure B.11 โHubei Wuhan UHV AC test base Figure B.12 โHebei Bazhou UHV tower test base Table B.10 โ Overvoltage withstand level of UHV AC projects in China |
| 42 | B.3 Project development in India B.3.1 Background (including network development) B.3.2 Demand analysis and scenario of application B.3.3 Project overview |
| 43 | B.3.4 Development of 1 200 kV national test station in India Figure B.13 โ 1 200 kV national test station (India) |
| 44 | B.3.5 POWERGRID’s 1 200 kV transmission system Figure B.14 โ Power flow from Satna to Bina diverted via a 1 200 kV test station (India) |
| 45 | B.3.6 UHV AC technology design โ Insulation coordination Figure B.15 โ Schematic of 1 200 kV UHV AC line Table B.11 โ Basic technical parameters for 1 200 kV UHV AC system selected in India |
| 46 | B.3.7 Insulation design for substation Figure B.16 โ Typical V-I characteristic of 1 200 kV MOSA |
| 47 | B.4 Project development in Japan B.4.1 Background (including network development) Figure B.17 โ Sequence of events for calculation of surge arrester energy accumulation Table B.12 โ TOV and energy absorption by surge arrester |
| 48 | B.4.2 Demand analysis and scenario of application B.4.3 Project overview Figure B.18 โ Trend of peak demand in Japan |
| 49 | B.4.4 UHV system planning B.4.5 UHV system design Figure B.19 โ UHV transmission line for each construction year in Japan Figure B.20 โ Concept for transmission capacity enhancement with short-circuit current restriction |
| 50 | Figure B.21 โ Insulation design sequence of 1 100 kV transmission lines’ air gap clearances |
| 51 | Figure B.22 โ UHV designed transmission line in TEPCO Table B.13 โ Requirement against large charging MVA Table B.14 โ Specifications of substation insulation design |
| 52 | B.4.6 Laboratory and field tests Figure B.23 โ Field testing of UHV substation equipment since 1996 Table B.15 โ Specifications of 1 100 kV transformer |
| 53 | Table B.16 โ Specifications of 1 100 kV GIS Table B.17 โ Example of field test โ Measurement items of transformer |
| 54 | Table B.18 โ Example of field test โ Measurement items of GIS |
| 55 | Annex C (informative)Summary of system technologies specific to UHV AC transmission systems C.1 Technologies used in China C.1.1 Transformer Figure C.1 โ UHV AC transformer Table C.1 โ Main parameters of UHV AC typical transformer |
| 56 | C.1.2 UHV shunt reactor and reactive compensation at tertiary side of transformer Figure C.2 โ UHV AC shunt reactor Table C.2 โ Main parameters of UHV AC reactive power compensation equipment |
| 57 | C.1.3 Switchgear Figure C.3 โ Reactor and capacitor at tertiary side of UHV transformer Table C.3 โ Main parameters of UHV AC circuit-breaker |
| 58 | Figure C.4 โ UHV GIS Figure C.5 โ UHV MTS |
| 59 | C.1.4 Series capacitor (SC) Figure C.6 โ UHV air insulated disconnectors |
| 60 | Figure C.7 โ Single-line diagram of UHV series capacitor Figure C.8 โ UHV series capacitor Table C.4 โ Rated values of UHV SCs in Changzhi-Nanyang-Jingmen UHV extension project |
| 61 | C.1.5 Gas-insulated transmission line (GIL) Figure C.9 โ UHV GIL tunnel below Yangtze River Figure C.10 โ Inside a UHV GIL tunnel during assembly |
| 62 | C.2 Technologies used in India C.2.1 UHV AC transformer Table C.5 โ Specifications of 333 MVA transformer for the 1 200 kV test station |
| 63 | C.2.2 Surge arrester Figure C.11 โ 333 MVA transformer for the 1 200 kV test station Table C.6 โ Technical specifications of surge arrester |
| 64 | C.2.3 Circuit-breakers Figure C.12 โ First prototype of 850 kV surge arrester for 1 200 kV system Table C.7 โ Technical parameters of UHV circuit-breaker |
| 65 | C.2.4 Instrument transformers Figure C.13 โ UHV circuit-breaker in India Table C.8 โ Parameters of instrument transformer |
| 66 | C.3 Technologies used in Japan C.3.1 Switch gear Figure C.14 โ Instrument transformer |
| 67 | C.3.2 Surge arrester Figure C.15 โ 1 100 kV gas circuit-breaker Figure C.16 โ Resistor-assisted disconnecting operation Table C.9 โ Specification of gas circuit-breaker |
| 68 | Figure C.17 โ Surge arrester with low protection level Table C.10 โ Specifications of surge arrester |
| 69 | Bibliography |
