17.160 振动、冲击和振动测量 标准查询与下载



共找到 1127 条与 振动、冲击和振动测量 相关的标准,共 76

Mechanical vibration and shock – Mechanical mounting of accelerometers

ICS
17.160
CCS
发布
2021-02-03
实施
2021-02-03

Mechanical vibration and shock. Experimental determination of mechanical mobility. Part 1. General guidelines and and requirements to transducer

ICS
17.160
CCS
发布
2021-00-00
实施
2022-01-01

Mechanical vibration and shock. Experimental determination of mechanical mobility. Part 5. Measurements using impact excitation with an exciter which is not attached to the structure

ICS
17.160
CCS
发布
2021-00-00
实施
2022-01-01

Condition monitoring and diagnostics of machine systems. Thermography. Part 2. Image interpretation and diagnostics

ICS
17.160
CCS
发布
2021-00-00
实施
2022-01-01

Mechanical vibration and shock. Characterization of the dynamic mechanical properties of visco-elastic materials. Part 6. Method of time-temperature superposition

ICS
17.160
CCS
发布
2021-00-00
实施
2022-01-01

5 理论知识要求 5.1.1 法律法规知识 熟悉环境振动相关法律法规。包括《中华人民共和国环境保护法》等国家和地方省市部门颁布的相关法律法规。 5.1.2 安全防护知识 熟悉现场监测安全防护知识、安全防护用品的使用知识和人身伤害现场救助知识等。 5.1.3 监测理论知识 ——环境质量标准 掌握GB 10070的适用范围、标准值及适用地带范围、监测方法等内容。 ——环境振动监测方法标准和技术规范 a)掌握GB 10071的适用范围、测量仪器、测量量及读值方法、测量位置及拾振器的安装、测量条件、测量数据记录和处理等内容。 b)掌握GB/T 23716的振动测量仪器相关知识内容。 c)掌握GB/T 50355的适用范围、振动限值和测量方法等内容。 d)掌握HJ 918的环境振动监测技术要求内容。 e)掌握JGJ/T 170的适用范围、基本规定、限值、振动测量方法和测量报告编写要求等内容。 f)掌握TB/T 3152的适用范围、测量和测量报告等内容。 实际操作能力要求 a)熟练掌握GB 10071、GB/T 50355、HJ 918、JGJ/T 170 、TB/T 3152等相应环境振动监测方法标准和技术规范并能组织实施。 b)熟练使用振动测量仪、拾振器等仪器设备。 c)能够按照仪器设备操作规程要求对仪器设备进行日常维护和定期维护。 d)能够按照规定的程序对振动测量仪进行期间核查。 e)能够判断、排除所用仪器设备出现的一般故障。 6 考核机构和人员要求 考核机构应具有实施考核的能力和题库,保证考核的严格、全面、准确、公平、公正。 考核人员应掌握丰富的考核范围内的相关专业知识,具备中级及以上相关专业技术职称或同等能力,且具有从事环境振动监测相关工作5年(含)以上的经历。 7 培训、考核、发证和换证 培训 环境振动监测人员的专业技术知识和技能培训,应根据其工作岗位的要求,按本文件规定的相应内容进行。累计培训时间不得少于24个学时。 岗位培训可采取网络培训、面授培训等形式。 培训应由具备相应资质的培训机构进行。 考核 培训期满后,应由专业机构组织对环境振动监测人员进行理论知识考试与实际操作能力考核。理论知识和实际操作能力均应达到合格要求。考核不合格者,须重新培训。 按照附录B理论知识考试和实际操作能力考核权重的要求,考核合格应达到: a)在理论知识考试中不低于70%的评分。 b)在实际操作能力考核中不低于70%的评分。 理论知识考试采用笔试、机考方式进行,实际操作能力考核采用现场操作、模拟操作方式进行。理论知识考试试题范例见附录C。 发证和换证 考核合格后,由考核机构组织审核发放《环境监测人员上岗考核合格证》(以下简称“上岗证”)。 上岗证有效期为五年,届满需要继续从事环境振动监测工作的,应当办理换证手续。 换证考核内容包括理论知识和实际操作能力。 换证考核由考核发证部门或其指定的单位进行。

Specification of Skill management for staff of environmental vibration monitoring

ICS
17.160
CCS
M749
发布
2020-12-28
实施
2020-12-31

1.1 This practice describes a general procedure for using the process compensated resonance testing (PCRT) via swept sine input method for metallic or non-metallic parts to compare resonance patterns from a sample under test to reference teaching sets of known acceptable and targeted defect samples. The resonance pattern differences can be used to distinguish acceptable parts with normal process variation from parts with targeted material states and defects that will cause performance deficiencies. These material states and defects include, but are not limited to, cracks, voids, porosity, shrink, inclusions, discontinuities, grain and crystalline structure differences, density-related anomalies, heat treatment variations, material elastic property differences, residual stress, and dimensional variations. This practice is intended for use with instruments capable of exciting, measuring, recording, and analyzing multiple whole body, mechanical vibration resonance frequencies in acoustic or ultrasonic frequency ranges, or both. 1.2 Units—The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for Targeted Defect Detection Using Process Compensated Resonance Testing Via Swept Sine Input for Metallic and Non-Metallic Parts

ICS
17.160
CCS
发布
2020-12-01
实施

Methods for the calibration of vibration and shock transducers —Part 33: Testing of magnetic field sensitivity

ICS
17.160
CCS
发布
2020-10-28
实施

Methods for the calibration of vibration and shock transducers —Part 33: Testing of magnetic field sensitivity

ICS
17.160
CCS
发布
2020-10-28
实施

本文件规定了地铁振动源强测量的总体要求、测量仪器、测量断面、测点位置、测量设备安装、数据采集、数据处理、测量报告编写的要求。 本文件适用于地铁运行引起振动的源强测量,轻轨、有轨电车、市域快轨、单轨系统及中低速磁悬浮系统等可参照执行。

Code of practice for measurement of metro vibration source intensity induced

ICS
17.160
CCS
G541
发布
2020-09-29
实施
2021-03-26

BS EN ISO 16063-21 AMD2. Methods for the calibration of vibration and shock transducers - Part 21. Vibration calibration by comparison to a reference transducer

ICS
17.160
CCS
发布
2020-08-21
实施
2020-08-21

What is ISO 13373-5 - Diagnostic techniques for fans and blowers  about?   ISO 13373-5 sets out the specific procedures to be considered when carrying out vibration   diagnostics of several types of fans and blowers. ISO 13373-5 is intended to be used by condition monitoring practitioners, engineers and technicians and provides a practical, step-by-step, vibration-based approach to fault diagnosis. In addition, ISO 13373-5 gives several examples for a range of machine and component types and their associated fault symptoms.   The approach given in ISO 13373-5

Condition monitoring and diagnostics of machines. Vibration condition monitoring - Diagnostic techniques for fans and blowers

ICS
17.160
CCS
发布
2020-06-30
实施
2020-06-30

What is ISO 20816 ‑ 9 standard about?    ISO 20816 is a series of international standards that discuss the machine vibrations occurring in different parts of a mechanical system. ISO 20816 ‑ 9 is the ninth part of the ISO 20816 multi-series . ISO 20816 ‑ 9 specifies requirements for determining and classifying mechanical vibration of individually housed, enclosed, speed increasing or speed reducing gear units. It specifies methods for measuring housing and shaft vibrations, and the types of instrumentation, measurement methods and testing procedures for determining vibration magnitudes. Vibration grades for acceptance are included.

Mechanical vibration. Measurement and evaluation of machine vibration - Gear units

ICS
17.160
CCS
发布
2020-06-30
实施
2020-06-30

This document specifies requirements for determining and classifying mechanical vibration of individually housed, enclosed, speed increasing or speed reducing gear units. It specifies methods for measuring housing and shaft vibrations, and the types of instrumentation, measurement methods and testing procedures for determining vibration magnitudes. Vibration grades for acceptance are included. Torsional vibration measurements are outside the scope of this document. It applies to a gear unit operating within its design speed, load, temperature and lubrication range for acceptance testing at the manufacturer's facility. By agreement between manufacturer and customer and/or operator, it can be used for guidelines for on-site acceptance testing and for routine operational measurements. This document applies to gear units of nominal power rating from 10 kW to 100 MW and nominal rotational speeds between 30 r/min and 12000 r/min (0,5 Hz to 200 Hz). This document does not apply to special or auxiliary drive trains, such as integrated gear-driven compressors, pumps, turbines, etc., or gear type clutches used on combined-cycle turbo generators and power take-off gears. The evaluation criteria provided in this document can be applied to the vibration of the main input and output bearings of the gearbox and to the vibration of internal shaft bearings. They can have limited application to the evaluation of the condition of those gears. Specialist techniques for evaluating the condition of gears are outside the scope of this document. This document establishes provisions under normal steady-state operating conditions for evaluating the severity of the following in-situ broad-band vibration: a) structural vibration at all main bearing housings or pedestals measured radially (i.e. transverse) to the shaft axis; b) structural vibration at thrust bearing housings measured in the axial direction; c) vibration of rotating shafts radially (i.e. transverse) to the shaft axis at, or close to, the main bearings; d) structural vibration on the gear casing. NOTE Vibration occurring during non-steady-state conditions (when transient changes are taking place), including run up or run down, initial loading and load changes are outside the scope of this document.

Mechanical vibration — Measurement and evaluation of machine vibration — Part 9: Gear units

ICS
17.160
CCS
发布
2020-06-16
实施

This document sets out the specific procedures to be considered when carrying out vibration diagnostics of various types of fans and blowers. This document is intended to be used by condition monitoring practitioners, engineers and technicians and provides a practical, step-by-step, vibration-based approach to fault diagnosis. In addition, it gives a number of examples for a range of machine and component types and their associated fault symptoms. The approach given in this document is based on established good practice, put together by experienced users, although it is acknowledged that other approaches can exist. Recommended actions for a particular diagnosis depend on individual circumstances, the degree of confidence in the fault diagnosis (e.g. has the same diagnosis been made correctly before for this machine), the experience of the practitioner, the fault type and severity as well as on safety and commercial considerations. It is neither possible nor the aim of this document to recommend actions for all circumstances.

Condition monitoring and diagnostics of machines — Vibration condition monitoring — Part 5: Diagnostic techniques for fans and blowers

ICS
17.160
CCS
发布
2020-06-11
实施

What is ISO 16063-34 - Calibration of vibration and shock transducers about? ISO 16063-34 is a safety standard on the methods for the calibration of vibration and shock transducers. ISO 16063-34 details specifications for the instrumentation and methods to be used for testing fixed temperature sensitivity of vibration transducers. ISO 16063-34 applies to rectilinear velocity and acceleration transducers. The methods specified use both a comparison to a reference transducer and an absolute measurement by a laser interferometer. ISO 1606334 is applicable for a frequency range from 10 Hz to 3 kHz (method-dependent), dynamic ranges from 1 m/s 2 to 100 m/s 2 (frequency-dependent), and a temperature range from –190 °C to 800 °C (method-dependent). Although it is possible to achieve these ranges among all the described systems, generally each has limitations within them. Method 1 (using a laser interferometer) applies to the magnitude of sensitivity and phase calibration in the frequency range 10 Hz to 3 kHz at fixed temperatures. Method 2 (using a reference transducer inside a chamber whose temperature limit is –70 °C to 500 °C) can be used for the magnitude of sensitivity and phase calibration in the frequency range 10 Hz to 1 kHz at fixed temperatures. Method 3 (using a reference transducer outside the chamber) can only be used for the determination of the temperature response of complex sensitivity over a certain temperatur...

Methods for the calibration of vibration and shock transducers - Testing of sensitivity at fixed temperatures

ICS
17.160
CCS
发布
2020-04-30
实施
2020-04-30

What is ISO 14830‑1 - Lubricant condition monitoring about?   Tribology and lubricant-based monitoring is a broad field comprising the activities of monitoring, reporting and responding to information obtained from the analysis of lubricating oils, hydraulic fluids and greases. Lubricant and wear debris analysis is one of the key methodologies required for the monitoring of machinery asset performance and condition.   ISO 14830 series discusses standards for tribologybased monitoring and diagnostics of machine systems.  ISO 14830‑1 focuses on general requirements and guidelines for condition monitoring and diagnostics of machine systems.   ISO 14830‑1 also specifies requirements and guidelines for the analysis of lubricating oils, hydraulic fluids, synthetic fluids, and greases. Tribology is the science and technology of interacting surfaces in relative motion, and of related subjects and practices including lubrication, friction, and wear.   NOTE : Tests for electrical insulating...

Condition monitoring and diagnostics of machine systems. Tribology-based monitoring and diagnostics - General requirements and guidelines

ICS
17.160
CCS
发布
2020-04-30
实施
2020-04-30

What is ISO 7626‑5- Experimental determination of mechanical mobility on mechanical vibration and shock about?   ISO 7626‑5 is a safety standard on the experimental determination of mechanical mobility on Mechanical vibration and shock.   ISO 7626‑5 specifies procedures for measuring mechanical mobility and other frequency-response functions of structures excited by means of an impulsive force generated by an exciter that is not attached to the structure under test.    ISO 7626‑5 is applicable to the measurement of mobility, acceleration, or dynamic compliance, either as a driving point measurement or as a transfer measurement, using impact excitation. The si...

Mechanical vibration and shock. Experimental determination of mechanical mobility - Measurements using impact excitation with an exciter which is not attached to the structure

ICS
17.160
CCS
发布
2020-04-30
实施
2020-04-30

This document focuses on recommended condition monitoring techniques for detecting and diagnosing developing machine faults associated with the most common potential failure modes for hydro unit components. It is intended to improve the reliability of implementing an effective condition monitoring approach for hydroelectric generating units (hydro units). It is also intended to help create a mutual understanding of the criteria for successful hydro unit condition monitoring and to foster cooperation between the various hydropower stakeholders. This document is intended for end-users, contractors, consultants, service providers, machine manufacturers and instrument suppliers. This document is machine-specific and is focused on the generator, shaft/bearing assembly, runner (and impeller for pumped storage applications), penstock (including the main inlet valve), spiral case and the upper draft tube of hydro units. It is primarily intended for medium to large sized hydro units with more than 50 MVA installed capacity, but it is equally valid for smaller units in many cases. It is applicable to various types of turbines such as Francis, Kaplan, Pelton, Bulb and other types. Generic auxiliary systems such as for lubrication and cooling are outside the scope, with the exception of some monitoring techniques that are related to condition monitoring of major systems covered by this document, such as oil analysis. Transmission systems, civil works and the foundation are outside the scope. This document covers online (permanently installed) and portable instrument condition monitoring and diagnostic techniques for operational hydro units. Offline machine testing, i.e. that which is only done during shutdown, although very important, is not part of the scope of this document. Nor is one- time acceptance and performance testing within the scope. The condition monitoring techniques presented in this document cover a wide range of continuous and interval-based monitoring techniques under generalized conditions for a wide range of applications. Therefore, the actual monitoring approach required for a specific application can be different than that which is recommended in this generalized document.

Condition monitoring and diagnostics of machines — Hydroelectric generating units

ICS
17.160
CCS
发布
2020-04-20
实施

Servo-hydraulic test equipment for generating vibration — Method of describing characteristics

ICS
17.160
CCS
发布
2019-12-19
实施



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