ieeec571201中英文版电子教案.docx

1、ieeec571201中英文版电子教案ANSI/IEEE C57.12.01-2005美国国家标准协会/电气和电子工程师协会C57.12.01-2005IEEE Standard General Requirements for Dry-Type Distribution and Power Transformers, IncludingThose with Solid-Cast and/or Resin Encapsulated Windings干式配电和电力变压器通用要求，包括固体干式和环氧树脂浇注线圈Contents1. Overview .1 总则1.1 Scope .1 范围1.2

2、Purpose .1目的1.3 Word usage. 2专有名词2. Normative references.2 参考标准3. Definitions.3 定义4. Service conditions . .3 使用条件4.1 Usual service conditions . 3 正常使用条件4.2 Unusual service conditions . 4不正常使用条件5. Rating data. 6 标定数据（额定值）5.1 Cooling classes of transformers. 6 变压器冷却等级5.2 Frequency . 7频率5.3 Phases .7相数

3、5.4 Rated power. 7 额定容量5.4 Voltage rating and taps . 8额定电压和分接5.5 Connections . 8联结组别5.6 Polarity, angular displacement, and terminal marks .8极性，相位，和端子标号5.7 Impedance. 10阻抗5.8 Losses . 10损耗5.9 Insulation levels. 10绝缘等级5.10 Temperature rise and insulation-system capability.14温升和绝缘系统温度（最高耐温能力）5.11 Name

4、plates . 18 铭牌6. Construction .22 结构6.1 Tank-pressure requirements. 22 外壳能够存受压力要求6.2 Finish of tank or enclosure . 22外壳的漆（表面处理）6.3 Handling provisions. 22起吊规定6.4 Transformer accessories .22变压器附件6.5 Terminals.22接线端子6.6 Grounding. 22 接地6.6 Shipping. 23运输（海运）7. Short-circuit characteristics . 23 突发短路特性

5、7.1 General . 23 通用（一般）7.2 Transformer categories . 23变压器范畴划分7.3 Short-circuit current duration and magnitude . 23短路电流持续时间和量级7.4 System zero-sequence data . 26系统的零序值（X0/ X1）7.5 Application conditions requiring special consideration. 27要求特殊考虑的施加条件7.6 Components. . 27 组件7.6 Base power rating of a wind

6、ing . 27线圈基准容量7.7 Effects of temperature on transformer windings during short-circuit conditions . 28在持续短路条件下变压器绕组上的温升影响7.8 Temperature limits of transformer for short-circuit conditions . 28 短路条件下变压器的温升限值7.9 Calculation of winding temperature during a short circuit . 28 在持续短路条件下绕组温升计算8. Testing and

7、 calculations . 30 试验和计算8.1 General . 30 一般8.2 Test classifications. 30试验分类8.3 Routine, design, and other tests for transformers. 30变压器例行，设计和其它试验8.4 Calculations . 31计算9. Tolerances . 31 容许误差9.1 Ratio . 31 变比9.2 Impedance. 32阻抗9.3 Losses . 32损耗10. Connection of transformers for shipment . 32 变压器连接Y&

8、1. Overview 总则1.1 Scope范围Electrical, mechanical, and safety requirements of ventilated, non-ventilated, and sealed dry-typedistribution and power transformers or auto-transformers (single and polyphase, with a voltage of 601 V or higher in the highest voltage winding) are described.本标准应用于通风、不通风和包封干式

9、配电和电力变压器或自耦变压器（单相和多相，绕组的最高电压是601V或者更高）在电气、机械和安全上的要求。1.2 Purpose目的This standard is intended as a basis for the establishment of performance, interchangeability, and safety requirements of equipment described, and for assistance in the proper selection of such equipment.这个标准目的是在制定设备的性能、可交换性，设备的安全要求，帮助

10、选择设备方面提供依据。The information in this standard applies to all dry-type transformers except as follows:本标准上的信息应用于所有干式变压器，以下几种变压器除外：a) Instrument transformersb) Step- and induction-voltage regulators调压变压器c) Arc-furnace transformersd) Rectifier transformers整流变压器e) Specialty and general-purpose transformer

11、s特殊和多用途变压器f) Mine transformers矿用变压器g) Testing transformers试验变压器h) Welding transformers 焊接变压器1.3 Word usage专有名词When this standard is used on a mandatory basis, the word shall indicate mandatory requirements; the words should and may refer to matters that are recommended or permissive but not mandator

12、y.本标准强制使用的专有名词应该有说明，而且应该可以在其它参考文献上找到，而不是被强制使用。NOTEThe introduction of this voluntary consensus standard describes the circumstances under which the standard may be used on a mandatory basis.12. Normative references参考标准The following referenced documents are indispensable for the application of this s

13、tandard. For datedreferences, only the edition cited applies. For undated references, the latest edition of the referenceddocument (including any amendments) applies.ANSI C57.12.55, American National Standard for Dry-Type Transformers in Unit Installations, Including Unit SubstationsConformance Stan

14、dard.2ANSI C57.12.70, American National Standard for Terminal Markings and Connections for Distributionand Power Transformers.ANSI C84.1, American National Standard for Electric Power Systems and EquipmentVoltage Ratings (60 Hz).IEEE Std 315TM, IEEE Graphic Symbols for Electrical and Electronics Dia

15、grams. 3, 4IEEE Std C57.12.56TM, IEEE Standard Test Procedure for Thermal Evaluation of Insulation Systems for Ventilated Dry-Type Power and Distribution Transformers.IEEE Std C57.12.60TM, IEEE Guide for Test Procedures for Thermal Evaluation of Insulation Systems for Solid Cast and Resin-Encapsulat

16、ed Power and Distribution Transformers.IEEE Std C57.12.80TM, IEEE Standard Terminology for Power and Distribution Transformers.IEEE Std C57.12.91TM, IEEE Standard Test Code for Dry-Type Distribution and Power Transformers.IEEE Std C57.96TM, IEEE Guide for Loading Dry-Type Distribution and Power Tran

17、sformers.IEEE Std C57.124TM, IEEE Recommended Practice for the Detection of Partial Discharge and theMeasurement of Apparent Charge in Dry-Type Transformers.IEEE Std C62.22TM, IEEE Guide for Application of Metal-Oxide Surge Arresters for Alternating-Current Systems.3. Definitions定义Standard transform

18、er terminology, which is available in IEEE Std C57.12.805, shall apply. Other electrical terms are defined in The Authoritative Dictionary of IEEE Standards Terms, Seventh Edition.本标准用到标准IEEE Std C57.12.805中的术语，其它的电气术语在The Authoritative Dictionary of IEEE Standards Terms, Seventh Edition中被定义。4. Serv

19、ice conditions使用条件4.1 Usual service conditions正常使用条件4.1.1 General一般Transformers conforming to this standard shall be suitable for operation at rated power under the usualservice conditions in 4.1.2 through 4.1.9.为了保证变压器在额定容量下运行，变压器应符合4.1.24.1.9条。4.1.2 Temperature温度The temperature of the cooling air

20、(ambient temperature) shall not exceed 40 C, and the average temperature of the cooling air for any 24-hour period shall not exceed 30 C. The minimum ambient temperature shall not be lower than 30 C. For special ambient temperatures below 30 C, see 4.2.1 and 4.2.6.环境温度不能超过40 C，日平均环境温度不能超过30 C，最低环境温度

21、不能低于30 C，在特殊情况下可以低于30 C，看4.2.1和4.2.6条。4.1.3 Altitude海拔The altitude shall not exceed 1000 m (3300 ft).海拔不能超过1000 米 ( 3300 英尺)。4.1.4 Supply voltage提供电压The supply-voltage wave shape shall be approximately sinusoidal, and the phase voltage supplying a polyphase transformer shall be approximately equal i

22、n magnitude and of approximate equal time phase in displacement.电压波形应该近似于正弦波，多相变压器的每相电压值要近似相等，相位角的位移时间要近似相等。4.1.5 Load current负载电流The load current shall be approximately sinusoidal. The harmonic factor shall not exceed 0.05 per unit.负载电流应该也近似正弦波，每单元的谐波因数不超过0.05。NOTEHarmonic factor is defined in IEEE

23、 Std C57.12.80.谐波因数在标准IEEE Std C57.12.80中有定义。4.1.6 Operation above rated voltage运行电压超过额定电压Transformers shall be capable of变压器应该能a) Operating continuously above rated voltage or below rated frequency, at maximum ratedkilovolt-amperes for any tap, without exceeding limits of observable temperature ris

24、e whensecondary voltage and volts per hertz does not exceed 105% of rated values, load power factor is 80% or higher, and frequency is at least 95% of rated value.在任何分接的最大额定容量下，连续运行电压高于额定电压或低于额定频率，当次级电压和电压频率不能超过105时，不能超过变压器的温升限值，功率因数是80或者更高，频率最少是额定频率的95。b) Operating continuously above rated voltage

25、or below rated frequency on any tap at no load, without exceeding limits of observable temperature rise when neither the voltage or volts perhertz exceed 110% of rated values.空载时在任何分接下，连续运行电压高于额定电压或低于额定频率，当电压和电压频率两者都不能超过额定值的110时，不能超过变压器的温升限值。The maximum continuous transformer operating voltage should not exceed the levels specified in ANSI C8