GB/T 37814-2019 PDF English
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 37814-2019 | English | 119 |
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Technical specification for remote power supply system in fully mechanized mining and top coal caving mining face
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GB/T 37814-2019: Technical specification for remote power supply system in fully mechanized mining and top coal caving mining face
---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT37814-2019
Technical specification for remote power supply system in fully-mechanized mining and top coal caving mining face
ICS 73.100.01
D90
National Standards of People's Republic of China
Technical specification for long-distance power supply system for fully mechanized fully mechanized caving face
Technicalspecificationforremotepowersupplysysteminfuly-mechanized
Miningandtopcoalcavingminingface
Published on.2019-08-30
2020-03-01 implementation
State market supervision and administration
China National Standardization Administration issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents.
This standard is proposed and managed by the China Coal Industry Association.
This standard was drafted. Tiandi Technology Co., Ltd., Yangquan Coal Industry (Group) Co., Ltd., Yankuang Group Co., Ltd., China Coal
Science and Technology Group Beijing Huayu Engineering Co., Ltd., Huating Coal Industry Group Co., Ltd.
The main drafters of this standard. Du Yibo, Ren Huaiwei, Li Zhanping, Yang Shijie, Wang Guofa, Yan Yuhao, Li Shengjun, Xu Jiaqing, Hou Gang, Wang Huichen,
Lu Shibin, Zhao Guorui.
Technical specification for long-distance power supply system for fully mechanized fully mechanized caving face
1 Scope
This standard stipulates the overall requirements, applicable conditions and equipment selection techniques for the long-distance power supply system of fully mechanized coal caving face in Jinggong Coal Mine.
Requirements, system installation and electrical protection.
This standard is applicable to the movement of fully mechanized fully mechanized top coal caving face in wells and coal mines newly built, rebuilt and expanded at 0.09Mt/a and above.
The integrated design of the long-distance power supply system where the power station and the electrical control equipment are placed separately.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 8286-2017 Mine Flameproof Mobile Substation
GB/T 30844.1 1kV and below general frequency control equipment - Part 1. Technical conditions
GB/T 37808-2019 Design specification for conventional power supply system for fully mechanized fully mechanized caving face
3 Terms and definitions
The following terms and definitions as defined in GB/T 8286-2017 apply to this document. For ease of use, the following is repeated
Certain terms and definitions in GB/T 8286-2017.
3.1
Remote power supply remotepowersupply
The working surface equipment is separately installed by the control equipment such as the mobile substation and the combination switch, and the power distribution mode of long-distance power supply is used in the middle.
3.2
Mining flameproof mobile substation miningflameproofmovablesubstations
Supply and transformation equipment for coal mine underground, dry type transformer and high voltage load switch or high pressure vacuum switch, cable connector and low voltage
A mobile complete set of parts such as a feed switch or a low-voltage protection box.
[GB/T 8286-2017, definition 3.1]
3.3
Mine explosion-proof and intrinsically safe vacuum combination switch mineflameproofandintrinsicalysafevacuumcombinationswitch
A coal mine underground power supply control and protection device, which is mainly composed of a combination switch of an isolating switch and a main contactor, can realize more
Road control.
4 General requirements
4.1 General design rules
4.1.1 The fully mechanized long-distance power supply system shall be designed according to the equipment selection of the designed fully mechanized mining face, including the power supply of the working face.
Seeking, power supply mode and load calculation, voltage level determination, determination of distribution point location, selection and protection of power supply and distribution equipment, cable selection and calculation
Design and calculation of electrical equipment installation, remote voltage supply and electrical protection verification.
GB/T 37814-2019
Technical specification for remote power supply system in fully-mechanized mining and top coal caving mining face
ICS 73.100.01
D90
National Standards of People's Republic of China
Technical specification for long-distance power supply system for fully mechanized fully mechanized caving face
Technicalspecificationforremotepowersupplysysteminfuly-mechanized
Miningandtopcoalcavingminingface
Published on.2019-08-30
2020-03-01 implementation
State market supervision and administration
China National Standardization Administration issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents.
This standard is proposed and managed by the China Coal Industry Association.
This standard was drafted. Tiandi Technology Co., Ltd., Yangquan Coal Industry (Group) Co., Ltd., Yankuang Group Co., Ltd., China Coal
Science and Technology Group Beijing Huayu Engineering Co., Ltd., Huating Coal Industry Group Co., Ltd.
The main drafters of this standard. Du Yibo, Ren Huaiwei, Li Zhanping, Yang Shijie, Wang Guofa, Yan Yuhao, Li Shengjun, Xu Jiaqing, Hou Gang, Wang Huichen,
Lu Shibin, Zhao Guorui.
Technical specification for long-distance power supply system for fully mechanized fully mechanized caving face
1 Scope
This standard stipulates the overall requirements, applicable conditions and equipment selection techniques for the long-distance power supply system of fully mechanized coal caving face in Jinggong Coal Mine.
Requirements, system installation and electrical protection.
This standard is applicable to the movement of fully mechanized fully mechanized top coal caving face in wells and coal mines newly built, rebuilt and expanded at 0.09Mt/a and above.
The integrated design of the long-distance power supply system where the power station and the electrical control equipment are placed separately.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 8286-2017 Mine Flameproof Mobile Substation
GB/T 30844.1 1kV and below general frequency control equipment - Part 1. Technical conditions
GB/T 37808-2019 Design specification for conventional power supply system for fully mechanized fully mechanized caving face
3 Terms and definitions
The following terms and definitions as defined in GB/T 8286-2017 apply to this document. For ease of use, the following is repeated
Certain terms and definitions in GB/T 8286-2017.
3.1
Remote power supply remotepowersupply
The working surface equipment is separately installed by the control equipment such as the mobile substation and the combination switch, and the power distribution mode of long-distance power supply is used in the middle.
3.2
Mining flameproof mobile substation miningflameproofmovablesubstations
Supply and transformation equipment for coal mine underground, dry type transformer and high voltage load switch or high pressure vacuum switch, cable connector and low voltage
A mobile complete set of parts such as a feed switch or a low-voltage protection box.
[GB/T 8286-2017, definition 3.1]
3.3
Mine explosion-proof and intrinsically safe vacuum combination switch mineflameproofandintrinsicalysafevacuumcombinationswitch
A coal mine underground power supply control and protection device, which is mainly composed of a combination switch of an isolating switch and a main contactor, can realize more
Road control.
4 General requirements
4.1 General design rules
4.1.1 The fully mechanized long-distance power supply system shall be designed according to the equipment selection of the designed fully mechanized mining face, including the power supply of the working face.
Seeking, power supply mode and load calculation, voltage level determination, determination of distribution point location, selection and protection of power supply and distribution equipment, cable selection and calculation
Design and calculation of electrical equipment installation, remote voltage supply and electrical protection verification.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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