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GB/T 2900.25-2008 English PDF

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Q: Should I purchase the latest version GB/T 2900.25-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 2900.25-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$1654.00 · In stock
Delivery: <= 8 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 2900.25-2008: Electrotechnical terminology -- Rotating electrical machines
Status: Valid

GB/T 2900.25: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 2900.25-2008	1654	Add to Cart	8 days	Electrotechnical terminology -- Rotating electrical machines	Valid
GB/T 2900.25-1994	RFQ	ASK	11 days	Electrotechnical terminology. Rotating electrical machines	Obsolete
GB 2900.25-1982	RFQ	ASK	11 days	Electrotechnical terminology--Electrical machine	Obsolete

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Basic data

Standard ID: GB/T 2900.25-2008 (GB/T2900.25-2008)
Description (Translated English): Electrotechnical terminology -- Rotating electrical machines
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K20
Classification of International Standard: 29.160.01
Word Count Estimation: 83,872
Date of Issue: 2008-05-28
Date of Implementation: 2009-01-01
Older Standard (superseded by this standard): GB/T 2900.25-1994
Quoted Standard: GB/T 2900.1-1992
Adopted Standard: IEC 60050-411-1996 + Amd.1-2007, IDT
Regulation (derived from): Announcement of Newly Approved National Standards No. 9, 2008 (No. 122 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the rotation of the motor terminology. This section applies to the development of standards, technical documents, preparation and translation of professional manuals, textbooks and books for electricians and related professionals working in the production, research, application and teaching personnel and other relevant departments.

GB/T 2900.25-2008: Electrotechnical terminology -- Rotating electrical machines

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Electrotechnical terminology. Rotating electrical machines ICS 29.160.01 K20 National Standards of People's Republic of China GB/T 2900.25-2008/IEC 60050-411.1996 Replacing GB/T 2900.25-1994 Electrotechnical terminology rotary motor (IEC 60050-411.1996, Internationalelectrotechnicalvocabulary- Part 411. Rotatingelectricalmachines + Amd1.2007, IDT) Posted 2008-05-28 2009-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 3.1 General terms 1 3.2 Generator 2 3.3 motor 3 3.4 Special motor 6 3.5 8 motor control systems 3.6 limiting term 9 3.7 Classification winding 10 3.8 winding structure 13 3.9 Insulation 17 3.10 magnetic member 19 3.11 brushes, brush holders, commutator, collector ring, terminal 20 3.12 Bearings and lubrication 23 3.13 mechanical structure, installation type, the direction of rotation 26 Cooling 29 3.14 3.15 Motor status variable 31 3.16 Characteristics 32 3.17 characteristic value 33 3.18 Analysis of amount 37 3.19 Parameters 38 3.20 load, duty, quota 40 Run 43 3.21 3.22 Test 47 3.23 Excitation system and field winding characteristics 52 Chinese index 53 English index 62 GB/T 2900.25-2008/IEC 60050-411.1996

Foreword

This part is Part 25 GB/T 2900, and equivalent to using IEC 60050-411.1996 "International Electrotechnical Vocabulary rotating electric machine" and Its amendments No. (IEC 60050-411-amd1.2007). This Part replaces GB/T 2900.25-1994 "Electrotechnical Terminology rotary motor." This section compared with the GB/T 2900.25-1994, standard large structural change, delete some of the terms, and the other adds some new the term. No entry in this section, the term is consistent with IEC 60050-411. This part of the National Electrotechnical Terminology Standardization Technical Committee (SAC/TC232) and focal points. This section is drafted. Shanghai Electric Scientific Research (Group) Co., Ltd. Mechanical Engineering Research Institute of Machine Productivity Promotion Center. The main drafters of this section. Huang Guo Zhi, Li Xiuying, Huang Lei, Yang Fu. This part of the standard replaces the previous editions are. --- GB/T 2900.25-1982, GB/T 2900.25-1994. GB/T 2900.25-2008/IEC 60050-411.1996 Electrotechnical terminology rotary motor

1 Scope

This section provides specific terms of rotation of the motor. This section applies to the development of standards, technical documents, professional preparation and translation of manuals, textbooks and books for use in electrical and related professionals Personnel departments of production, scientific research, application and use of teaching work. Terms defined in this section and GB/T 2900.1 "Electrical Basic terminology," the relevant part of the coordination; in this section have not been Term provisions, if desired may be given in the relevant provisions of the standard.

2 Normative references

The following documents contain provisions which, through reference to GB/T 2900 to the present, constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 2900.1-1992 Electrical Basic terminology

3 Terms and Definitions

3.1 General terms 411-31-01 Rely on electromagnetic induction electrical apparatus operation, it can have a relative rotational movement of the member, for converting energy. Note. This term also applies to the same principle, similar structures, for other purposes (for example, as regulator, issued or absorb reactive power) of an electrical device, but does not apply Electrostatic machinery. 411-31-02 An electrical machine, in which the field lines in the same direction from one member to another member through the entire area of \u200b\u200bthe air gap. 411-31-03 A DC motor with pole. 411-31-04 So that different magnetic polarity of tangible or equivalent poles are arranged alternately as a motor. 411-31-05 An electrical machine, which is coupled to the armature winding through the commutator DC system, or by the DC magnetic field fluctuations in the current or permanent magnets. 411-31-06 An electrical machine having the AC system connected armature winding. 411-31-07 An electrical machine, the stator winding and rotor winding from the AC power supply. GB/T 2900.25-2008/IEC 60050-411.1996 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 2900.25-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 2900.25-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 5 ~ 8 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 2900.25-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 2900.25-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 2900.25-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 2900.25-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.