GB/T 26155.2-2012 in English
VALIDIntelligent electrical actuators for industrial-process measurement and control systems—Part 2:Methods of evaluating the performance
- Issued on:2012-06-29
- Implemented on:2012-11-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$204.00
| Standard No: | GB/T 26155.2-2012 |
| Document status: | VALID |
| Title in English: | Intelligent electrical actuators for industrial-process measurement and control systems—Part 2:Methods of evaluating the performance |
| Title in Chinese: | 工业过程测量和控制系统用智能电动执行机构 第2部分：性能评定方法 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2012-06-29 |
| Implemented on: | 2012-11-01 |
| ICS Classification: | 23.060-Valves |
| Chinese Classification: | N16-Actuator |
| Professional Classification: | GB-National Standard |
| Related Topics: | GB/T 26155.2
GB/T 26155.2 Industrial automatic control system device execution Intelligent information control industry Hydraulic actuator testing methods Intelligent system industry |
《GB/T 26155.2-2012工业过程测量和控制系统用智能电动执行机构 第2部分：性能评定方法》由TC124（全国工业过程测量控制和自动化标准化技术委员会）归口，主管部门为中国机械工业联合会。
Introduction
Interpretation of the National Standard of the People's Republic of China GB/T26155.2-2012
| Standard dimensions | Test items | Technical requirements | Test methods |
|---|---|---|---|
| Basic performance | Functional inspection | In accordance with the provisions of 5.2.4 of GB/T26155.1-2010 | Visual inspection and equipment testing |
| Accuracy index | Basic error | δ ≤ 1% | Calculation according to formula (1) |
| Environmental adaptability | Temperature influence | Variation ≤ 5% | Calculation of formula (3) and (4) |
Explanation of professional terms and application cases
Intelligent electric actuator refers to automation equipment used in industrial process measurement and control systems. Its main function is to receive input signals and convert them into output actions. For example, in a chemical plant, the device can be used to adjust the opening of a valve to control flow.
Background of standard formulation
With the improvement of industrial automation, the performance requirements for actuators are becoming increasingly stringent. This standard aims to unify industry test methods, ensure product quality and interchangeability, and adapt to market demand and technological progress.
Technology Evolution Analysis
From GB/T26155.2-2012, it can be seen that the performance evaluation method of the actuator has been optimized in the following aspects:
- Introducing a more accurate basic error calculation formula
- Adding specific requirements for environmental adaptability (such as temperature and humidity)
- Improving safety protection standards to ensure the reliability of equipment under extreme conditions
Implementation Suggestions
To ensure that the actuator meets the standards, it is recommended to:
- Strictly test according to the test method, especially in terms of basic error and environmental adaptability.
- Establish a complete quality control system and conduct regular product spot checks.
- Strengthen employee training to improve the understanding and implementation of the new standard.
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