JB/T 11704-2013The Methods of Energy Efficiency Measurement and Energy Saved Calculating for Variable Frequency Speed Control System of Belt Conveyors (English PDF)
变频调速带式输送机系统能效测试及节能量计算方法
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 17, 2013
Implementation date
March 1, 2014
Scope
JB/T 11704-2013 is the English-translated version of 变频调速带式输送机系统能效测试及节能量计算方法.
JB/T 11704-2013 is a recommended standard of the Chinese machinery industry on energy efficiency testing of belt conveyor systems driven by variable frequency speed control.
It specifies the site conditions, the requirements placed on the test arrangement and on the instruments, the test methods, the methods and principles for calculating system efficiency, and the calculations for speed control and for the energy saved by frequency controlled conveyor systems.
It quotes GB/T 10595-2009, GB/T 12497-2006 and JT/T 326-2009. The Chinese classification is K20 and the international classification 29.160.99. The Ministry of Industry and Information Technology is the issuing body.
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Document preview — JB/T 11704-2013
National Standard of the People's Republic of China
- ICS
- 29.160.99
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Classification and status
1 Foreword
JB/T 11704-2013 was issued by MIIT on 17 October 2013 and has been in force since 1 March 2014.
2 Scope
JB/T 11704-2013 is a recommended standard of the Chinese machinery industry on energy efficiency testing of belt conveyor systems driven by variable frequency speed control. It specifies the site conditions, the requirements placed on the test arrangement and on the instruments, the test methods, the methods and principles for calculating system efficiency, and the calculations for speed control and for the energy saved by frequency controlled conveyor systems. It quotes GB/T 10595-2009, GB/T 12497-2006 and JT/T 326-2009. The Chinese classification is K20 and the international classification 29.160.99. The Ministry of Industry and Information Technology is the issuing body.
3 Normative references
JB/T 11704-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 10595-2009
GB/T 12497-2006 — Three-phase induction motor's economic operation
JT/T 326-2009 — The test methods of power utilization on the harbor belt conveyor
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Classification and status
International classification (ICS): 29.160.99
Prefix JB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 12497-2006 — Three-phase induction motor's economic operation
JT/T 326-2009 — The test methods of power utilization on the harbor belt conveyor
JB/T 10062-2026 — Probes used in ultrasonic flaw detection - Testing methods for performance
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