K20 旋转电机综合 标准查询与下载



共找到 1061 条与 旋转电机综合 相关的标准,共 71

Safety requirements of small power moters

ICS
CCS
K20
发布
1990-06-14
实施

本标准规定了中小型同步电机励磁系统的基本技术要求。 本标准适用于下列范围的50Hz(60Hz)同步电机励磁系统: a.10000kW以下的水轮发电机; b.6000kW以下的汽轮发电机; c.3200kW及以下的内燃发电机; d.10000kW及以下的同步电动机。

Fundamental requirements of excitation systems medium and small synchronous machines

ICS
29.160.30
CCS
K20
发布
1989-03-22
实施
1990-01-01

本标准规定了旋转电机在单台空载稳态运行时A计权声功率的噪声限值。 本标准适用于符合GB 755要求并没有采取任何专门降低噪声措施的各种类型的电机。 本标准的表1适用于转速不超过3750r/min、功率从1至5500kW的交直流电机。 本标准的表2和表3分别适用于小功率异步电动机和单相串励电动机。

Measurement of airborne noise emitted by rotating electrical machinery and the noise limits--Noise limits

ICS
29.160
CCS
K20
发布
1988-12-10
实施
1989-07-01

本标准规定了标准偏差不大于4dB(对宽带频谱特性的电机)或不大于5dB(对具有离散频率成分的电机)的电机噪声简易测定方法,以A计权声功率级表达。

Measurement of dirborne noise emitted by rotating electrical machinery and the noise limits--Survey method for the measurement of airborne noise

ICS
29.160
CCS
K20
发布
1988-12-10
实施
1989-07-01

本标准规定了单台旋转电机稳定运行时在空气中所辐射噪声的工程测试方法。 按本标准所规定的方法测定电机噪声,其A计权声功率级的标准偏差不大于2dB。 本标准适用于外形尺寸在长、宽、高三个方向上均不大于15m的单台电机在稳态运行时的噪声测定。

Measurement of airborne noise emitted by rotating electrical machinery and the noise limits--Engineering method for the measurement of airborne noise

ICS
29.160
CCS
K20
发布
1988-12-10
实施
1989-07-01

Measurement evaluation and limits of the vibration severity of rotating electrical machinery--Limits of the mechanical vibration severity

ICS
CCS
K20
发布
1988-12-10
实施

本标准适用于农业种植、居民采用地下、地面水作为饮用水源的各种类型的土壤环境,同时也适用于工矿企业砷污染的土壤环境。

Hygienic standard for arsenic in soil

ICS
13.080
CCS
K20
发布
1988-02-23
实施
1988-12-01

本规范适用于水电站符合下列条件之一的水轮发电机组的安装及验收: a.单机容量为3000kW及以上; b.其水轮机为混流式、冲击式时,转轮名义直径1.0m及以上; c.其水轮机为轴流式、斜流式、贯流式时,转轮名义直径1.4m及以上。

Specification for installation of hydraulic-turbine and generator units

ICS
27.140
CCS
K20
发布
1988-01-03
实施

General requirements for rotating electrical machines

ICS
CCS
K20
发布
1987-12-16
实施
1988-10-01

本标准适用于除控制电机以外的各种类型旋转电机产品型号的编制。

Specification for model of rotating electrical machines

ICS
29.160
CCS
K20
发布
1984-12-24
实施
1985-05-01

本标准适用于交流电机和直流换向器电机的线端标志;旋转方向;线端标志与旋转方向的关系。

Terminal markings and direction of rotation of rotating electrical machines

ICS
29.160
CCS
K20
发布
1980-05-23
实施
1980-08-01

General technical conditions for electrical measuring and indicating instruments

ICS
17.220.20
CCS
K20
发布
1976-10-16
实施
1977-08-01

本文件规定了使用暗室目测和紫外成像装置进行发电机定子绕组端部电晕检测的方法和评定的标准。 本文件适用于定子额定电压在10.5 kV及以上的发电机及调相机,其他旋转电机可参照执行。

Guidelines for Corona Detection and Assessment at Ends of Generator Stator Windings

ICS
29.160.20
CCS
K20
发布
2023-10-11
实施
2024-04-11

本文件规定了汽轮发电机(含燃气轮发电机)非正常和特殊运行工况的一般要求、限制因素、限制值以及相关的运行、维护要求。 本文件适用于300MW及以上容量的汽轮发电机(含燃气轮发电机),其他容量机组参照执行。

Guidelines for abnormal and special operation and maintenance of large turbine generators

ICS
29.160.20
CCS
K20
发布
2023-10-11
实施
2024-04-11

General requirements for operation and management of motor digital workshops Part 1: General principles

ICS
29.160.01
CCS
K20
发布
2022-10-20
实施
2023-04-01

General requirements for operation and management of motor digital workshops Part 2: Digital wire embedding workshop

ICS
29.160.01
CCS
K20
发布
2022-10-20
实施
2023-04-01

General requirements for operation and management of motor digital workshops Part 3: Digital metal processing workshop

ICS
29.160.01
CCS
K20
发布
2022-10-20
实施
2023-04-01

General requirements for motor digital workshop operation management Part 4: Energy efficiency management system

ICS
29.160.01
CCS
K20
发布
2022-10-20
实施
2023-04-01

This document specifies methods and procedures for determining the static performance of particulate air filters used in air intake filter systems for rotary machinery such as stationary gas turbines, compressors and other stationary internal combustion engines. It applies to air filters with an efficiency of 85 % or more for the MPPS (EPA and HEPA filters) which are tested according to ISO 29463 (all parts) and filters with a lower efficiency which are tested according to ISO 16890 (all parts). The procedures described in both ISO 16890 (all parts) and ISO 29463 (all parts) are applied and extended by this document to air filters which operate at flow rates within the range 0,24 m3/s (850 m3/h) up to 2,36 m3/s (8500 m3/h). Static filter systems normally use multiple stages of coarse, fine and optional EPA or HEPA filter elements to protect the machinery. The scope of this document includes methods for performance testing of individual filter elements. It does not include methods for the direct measurement of the performance of entire systems as installed in service except in cases where they can meet the qualification criteria for the test assembly. Nevertheless, cumulative filter efficiencies of multistage systems of fine filters can be calculated by using the methods described in ISO 16890-1. This document refers to static (barrier) filter systems but can also be applied to other filter types and systems in appropriate circumstances, for example to evaluate the initial efficiency of cleanable and surface loading filters. The performance results obtained in accordance with this document cannot be quantitatively applied (by themselves) to predict performance in service with regard to efficiency and lifetime.

Air intake filter systems for rotary machinery - Test methods - Part 1: Static filter elements

ICS
29.160.99
CCS
K20
发布
2021-09-00
实施

Rotating electrical machines. Test methods and apparatus for the measurement of the operational characteristics of brushes

ICS
29.160.01
CCS
K20
发布
2021-05-28
实施
2021-05-28



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