GB/T 3794-1983
Abolished
T/DZJN 394-2025
Active
Group standards
T/DZJN 394-2025 Motor Speed Control Efficiency Calculation Specification for Squared Torque Load Applications
T/DZJN 394-2025 Motor Speed Control Efficiency Calculation Specification for Squared Torque Load Applications
Price:
$ 38.00
Basic Information
Standard Code:
T/DZJN 394-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Technical management
ICS Name:
Integrated Energy and Heat Transfer Engineering
Publish Date:
1970-01-01
Implement Date:
1970-01-01
Scope
This document specifies the requirements related to the detection and calculation method of the energy-saving effect of speed regulation equipment, the basic elements of detection, the delimitation of the energy consumption statistical scope, the equipping of energy metering instruments, the detection and calculation steps of energy saving, and the evaluation method of economic benefits of energy saving. This document is applicable to the detection of the energy-saving effect of speed regulation equipment in applications such as fans and pumps with square torque loads in the fields of steel, power, chemical industry, metallurgy, cement, and construction. This document is not applicable to systems where the rated performance of the motor or load has changed before and after the transformation.
Development Information
Related Standards
GB/T 5623-1985
Replaced
GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product
GB/T 6421-1986
Abolished
GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise
GB/T 6422-1986
Replaced
GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises
GB/T 6425-1986
Replaced
GB/T 6425-1986 Nomenclature for thermal analysis
GB/T 8174-1987
Replaced