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QC/T 1068-2017 PDF English

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QC/T 1068-2017: Asynchronous drive motor system for electric vehicles
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QC/T 1068-2017: Asynchronous drive motor system for electric vehicles

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QC AUTO INDUSTRY STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 43.040 T 35 Asynchronous drive motor system for electric vehicles Issued on. JANUARY 9, 2017 Implemented on. JULY 1, 2017 Issued by. Ministry of Industry and Information Technology of the People's Republic of China

Table of Contents

Announcement... 2 Foreword... 9 1 Scope... 10 2 Normative references... 10 3 Terms and definitions... 10 4 Requirements... 11 5 Test methods... 11 6 Inspection rules... 12 7 Marks and identification... 12 Annex A (normative) Inspection classification... 13

Foreword

This Standard was drafted in accordance with the rules given in GB/T 1.1-2009 “Directives for standardization - Part 1.Structure and drafting of standards”. This Standard was proposed by and shall be under the jurisdiction of National Technical Committee on Automobiles of Standardization Administration of China (SAC/TC 114). The drafting organizations of this Standard. Hunan CRRC Times Electric Vehicle Co., Ltd., China Automotive Technology and Research Center, Anhui Ankai Automobile Co., Ltd., CRRC Zhuzhou Electric Locomotive Research Institute Co., Ltd., Shanghai Electric Drive Co., Ltd., Zhejiang Younet Motor Co., Ltd., Chery Automobile Co., Ltd., Tianjin Songzheng Electric Vehicle Technology Co., Ltd., Shanghai Motor Vehicle Testing Center, Pan Asia Automotive Technology Center Co., Ltd., Zhengzhou Yutong Bus Co., Ltd., China Aviation Optoelectronics Technology Co., Ltd., Beijing New Energy Automobile Co., Ltd., United Automotive Electronics Co., Ltd. Main drafters of this Standard. Chen Zhichu, Li Yifeng, Liu Ling, Jiang Shijun, Wang Wei, Wang Zhengyu, Xi Like, Yi Maoming, Xia Bangjin, Fu Guandong, Ying Hongliang, Jia Aitan, Wu Qingmiao, Huang Xin, Li Bo, Liang Xinyan, Yu Xinchang, Xie Huan, Wang Xiaoming, Li Zhenshan, Liu Yi, Wang Huijing, Lu Wancheng. Asynchronous drive motor system for electric vehicles

1 Scope

This Standard specifies the requirements, test methods, inspection rules, marks and identifications of asynchronous drive motor system for electric vehicles. This Standard is applicable to the asynchronous drive motor system for electric vehicles.

2 Normative references

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 755, Packaging and storage marks GB/T 1032, Test procedure for three-phase induction motors GB/T 2900.25, Electrotechnical terminology - Rotating electrical machines GB/T 2900.33, Electrotechnical terminology - Power electronics GB/T 18488.1-2015, Drive motor system for electric vehicles - Part 1. Specification

3 Terms and definitions

For the purposes of this document, the terms and definitions defined in GB/T 2900.25, GB/T 2900.33, GB/T 18488.1-2015 and GB/T 19596 as well as the followings apply. 3.1 asynchronous drive motor system a system composed of an asynchronous drive motor (hereinafter referred to as the drive motor), a driving motor controller, a connecting cable, and an auxiliary device necessary for the operation of the driving motor system (hereinafter referred to as the drive motor system) 3.3 declared value of locked current the average of locked currents of the first four drive motors (2 of them has been subject to the type inspection)

4 Requirements

4.1 General The drive motor system shall meet the requirements of GB/T 18488.1-2015, 4.2 and 4.3. 4.2 No-load current tolerance of drive motor The drive motor runs at no load under the specified power frequency voltage, the no-load current must not deviate from ±10% of the typical value.

5 Test methods

5.1 General In addition to the test methods specified in 5.2 and 5.3, the test methods for other test items shall be conducted in accordance with GB/T 18488. 5.2 No-load test of drive motor The drive motor that performs the type inspection must be subject to the measurement of no-load curve. The starting point voltage is 1.25 times the specified voltage of 4.2.Then gradually reduce the voltage to the lowest possible voltage (i.e., when the current begins to rise). 5.3 Locked test of drive motor The drive motor that performs the type inspection must measure the locked characteristic curve. Lock the drive motor rotor and apply the power frequency voltage.

6 Inspection rules

The inspection rules are in accordance with GB/T 18488.1-2015.See Annex A for the inspection items.

7 Marks and identification

In accordance with GB/T 18488.1-2015.

Annex A

(normative) Inspection classification The inspection is classified into exit-factory inspection and type inspection. See Table A.1 for the inspection classification. QC/T 1068-2017 QC AUTO INDUSTRY STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 43.040 T 35 Asynchronous drive motor system for electric vehicles Issued on. JANUARY 9, 2017 Implemented on. JULY 1, 2017 Issued by. Ministry of Industry and Information Technology of the People's Republic of China

Table of Contents

Announcement... 2 Foreword... 9 1 Scope... 10 2 Normative references... 10 3 Terms and definitions... 10 4 Requirements... 11 5 Test methods... 11 6 Inspection rules... 12 7 Marks and identification... 12 Annex A (normative) Inspection classification... 13

Foreword

This Standard was drafted in accordance with the rules given in GB/T 1.1-2009 “Directives for standardization - Part 1.Structure and drafting of standards”. This Standard was proposed by and shall be under the jurisdiction of National Technical Committee on Automobiles of Standardization Administration of China (SAC/TC 114). The drafting organizations of this Standard. Hunan CRRC Times Electric Vehicle Co., Ltd., China Automotive Technology and Research Center, Anhui Ankai Automobile Co., Ltd., CRRC Zhuzhou Electric Locomotive Research Institute Co., Ltd., Shanghai Electric Drive Co., Ltd., Zhejiang Younet Motor Co., Ltd., Chery Automobile Co., Ltd., Tianjin Songzheng Electric Vehicle Technology Co., Ltd., Shanghai Motor Vehicle Testing Center, Pan Asia Automotive Technology Center Co., Ltd., Zhengzhou Yutong Bus Co., Ltd., China Aviation Optoelectronics Technology Co., Ltd., Beijing New Energy Automobile Co., Ltd., United Automotive Electronics Co., Ltd. Main drafters of this Standard. Chen Zhichu, Li Yifeng, Liu Ling, Jiang Shijun, Wang Wei, Wang Zhengyu, Xi Like, Yi Maoming, Xia Bangjin, Fu Guandong, Ying Hongliang, Jia Aitan, Wu Qingmiao, Huang Xin, Li Bo, Liang Xinyan, Yu Xinchang, Xie Huan, Wang Xiaoming, Li Zhenshan, Liu Yi, Wang Huijing, Lu Wancheng. Asynchronous drive motor system for electric vehicles

1 Scope

This Standard specifies the requirements, test methods, inspection rules, marks and identifications of asynchronous drive motor system for electric vehicles. This Standard is applicable to the asynchronous drive motor system for electric vehicles.

2 Normative references

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 755, Packaging and storage marks GB/T 1032, Test procedure for three-phase induction motors GB/T 2900.25, Electrotechnical terminology - Rotating electrical machines GB/T 2900.33, Electrotechnical terminology - Power electronics GB/T 18488.1-2015, Drive motor system for electric vehicles - Part 1. Specification

3 Terms and definitions

For the purposes of this document, the terms and definitions defined in GB/T 2900.25, GB/T 2900.33, GB/T 18488.1-2015 and GB/T 19596 as well as the followings apply. 3.1 asynchronous drive motor system a system composed of an asynchronous drive motor (hereinafter referred to as the drive motor), a driving motor controller, a connecting cable, and an auxiliary device necessary for the operation of the driving motor system (hereinafter referred to as the drive motor system) 3.3 declared value of locked current the average of locked currents of the first four drive motors (2 of them has been subject to the type inspection)

4 Requirements

4.1 General The drive motor system shall meet the requirements of GB/T 18488.1-2015, 4.2 and 4.3. 4.2 No-load current tolerance of drive motor The drive motor runs at no load under the specified power frequency voltage, the no-load current must not deviate from ±10% of the typical value.

5 Test methods

5.1 General In addition to the test methods specified in 5.2 and 5.3, the test methods for other test items shall be conducted in accordance with GB/T 18488. 5.2 No-load test of drive motor The drive motor that performs the type inspection must be subject to the measurement of no-load curve. The starting point voltage is 1.25 times the specified voltage of 4.2.Then gradually reduce the voltage to the lowest possible voltage (i.e., when the current begins to rise). 5.3 Locked test of drive motor The drive motor that performs the type inspection must measure the locked characteristic curve. Lock the drive motor rotor and apply the power frequency voltage.

6 Inspection rules

The inspection rules are in accordance with GB/T 18488.1-2015.See Annex A for the inspection items.

7 Marks and identification

In accordance with GB/T 18488.1-2015.

Annex A

(normative) Inspection classification The inspection is classified into exit-factory inspection and type inspection. See Table A.1 for the inspection classification. ......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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