GB/T 37132-2018 PDF English
Search result: GB/T 37132-2018 English: PDF (GB/T37132-2018)
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Name of Chinese Standard | Status |
| GB/T 37132-2018 | English | 160 |
Add to Cart
|
0-9 seconds. Auto-delivery.
|
General requirements and test methods of electromagnetic compatibility for wireless power transmission equipment
| Valid |
PDF Preview: GB/T 37132-2018
GB/T 37132-2018: PDF in English (GBT 37132-2018) GB/T 37132-2018
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 33.100
L 06
General requirements and test methods of
electromagnetic compatibility for wireless power
transmission equipment
ISSUED ON. DECEMBER 28, 2018
IMPLEMENTED ON. JULY 01, 2019
Issued by. State Administration for Market Regulation;
Standardization Administration of the PRC.
Table of Contents
Foreword ... 4
1 Scope ... 5
2 Normative references ... 5
3 Terms, definitions, and abbreviations ... 7
3.1 Terms and definitions ... 7
3.2 Abbreviations ... 8
4 Grading of wireless power transmission device ... 9
4.1 Overview ... 9
4.2 Class B wireless power transmission device ... 9
4.3 Class A wireless power transmission device ... 9
5 Test conditions ... 9
5.1 General conditions ... 9
5.2 Test modes ... 10
5.3 Typical rated load ... 10
5.4 Test arrangements ... 11
6 Performance evaluation ... 12
6.1 General ... 12
6.2 Applicable methods for evaluating the test ancillary equipment ... 12
6.3 Classification of wireless power transmission device ... 13
6.4 Performance criteria of wireless power transmission device ... 13
7 Applicability ... 14
7.1 Disturbance measurement ... 14
7.2 Immunity test ... 15
8 Disturbance measurement methods and limits ... 17
8.1 Magnetic field induced current ... 17
8.2 Radiated disturbance ... 17
8.3 Conducted disturbance (DC power input) ... 19
8.4 Conducted disturbance (AC power input) ... 20
8.5 Conducted disturbance (telecom port) ... 21
8.6 Harmonic current ... 22
8.7 Voltage fluctuations and flicker ... 22
8.8 Transient conducted disturbance ... 23
9 Immunity test methods and levels ... 23
9.1 Electrostatic discharge immunity test ... 23
9.2 Radiated disturbance immunity test ... 24
9.3 Electrical fast transient/burst immunity test ... 25
9.4 Surge immunity test ... 26
9.5 Test of immunity to conducted disturbances, induced by radio-frequency fields 27
9.6 Voltage dips, short interruptions immunity test (AC port) ... 28
9.7 Voltage dips, short interruptions immunity test (DC port) ... 29
9.8 Transient and surge (on-board environment) ... 30
9.9 Power frequency magnetic field immunity test ... 31
Bibliography ... 32
General requirements and test methods of
electromagnetic compatibility for wireless power
transmission equipment
1 Scope
This Standard specifies the requirements of electromagnetic compatibility for
wireless power transmission equipment, including limits, performance criteria,
and measurement methods, etc.
This Standard applies to all types of wireless power transmission equipment,
not including electric vehicle’s wireless power transmission system.
Note. Where there are relevant special product or product-family electromagnetic
compatibility standards, product standards or product-family standards will, in all
aspects, take precedence over this Standard.
2 Normative references
The following documents are indispensable for the application of this document.
For the dated references, only the editions with the dates indicated are
applicable to this document. For the undated references, the latest edition
(including all the amendments) are applicable to this document.
GB 4824-2013 Industrial, Scientific and Medical Equipment - Radio-
frequency Disturbance Characteristics - Limits and Methods of Measurement
(IEC/CISPR 11.2010, IDT)
GB/T 6113.201-2017 Specification for radio disturbance and immunity
measuring apparatus and methods - Part 2-1. Methods of measurement of
disturbances and immunity - Conducted disturbance measurements
(CISPR-16-2-1.2010, IDT)
GB/T 6113.203-2016 Specification for radio disturbance and immunity
measuring apparatus and methods of measurement - Part 2-3. Methods of
measurement of radio disturbance and immunity - Radiated disturbance
measurements (CISPR 16-2-3.2010, IDT)
GB 17625.1-2012 Electromagnetic compatibility - Limits - Limits for harmonic
current emissions (equipment input current ≤16 A per phase) (IEC 61000-3-
2.2009, IDT)
GB/T 17625.2-2007 Electromagnetic compatibility (EMC) - Limits - Limitation
of voltage changes, voltage fluctuations and flicker in public low-voltage
supply systems, for equipment with rated current ≤16 A per phase and not
subject to conditional connection (IEC 61000-3-3.2005, IDT)
GB/Z 17625.3-2000 Electromagnetic compatibility - Limits - Limitation of
voltage fluctuations and flicker in low-voltage power supply systems for
equipment with rated current greater than 16A (IEC 61000-3-5.1994, IDT)
GB/Z 17625.6-2003 Electromagnetic compatibility - Limits - Limitation of
emission of harmonic currents in low-voltage power supply systems for
equipment with rated current greater than 16A (IEC TR 61000-3-4.1998, IDT)
GB/T 17626.2-2018 Electromagnetic compatibility - Testing and
measurement techniques - Electrostatic discharge immunity test (IEC
61000-4-2.2008, IDT)
GB/T 17626.3-2016 Electromagnetic compatibility - Testing and
measurement techniques - Radiated, radio-frequency, electromagnetic field
immunity test (IEC 61000-4-3.2010, IDT)
GB/T 17626.4-2018 Electromagnetic compatibility - Testing and
measurement techniques - Electrical fast transient/burst immunity test (IEC
61000-4-4.2012, IDT)
GB/T 17626.5-2008 Electromagnetic compatibility - Testing and
measurement techniques - Surge immunity test (IEC 61000-4-5.2005, IDT)
GB/T 17626.6-2017 Electromagnetic compatibility - Testing and
measurement techniques - Immunity to conducted disturbances, induced by
radio-frequency fields (IEC 61000-4-6.2013, IDT)
GB/T 17626.8-2006 Electromagnetic compatibility (EMC) - Part 8. Testing
and measurement techniques - Power frequency magnetic field immunity
test (IEC 61000-4-8.2001, IDT)
GB/T 17626.11-2008 Electromagnetic compatibility - Testing and
measurement techniques - Voltage dips, short interruptions and voltage
variations immunity tests (IEC 61000-4-11.2004, IDT)
GB/T 17626.29-2006 Electromagnetic compatibility (EMC) - Testing and
measurement techniques - Voltage dips short interruptions and voltage
variations on d.c. input power port immunity tests (IEC 61000-4-29.2000, IDT)
Different operation modes of wireless power transmission device.
3.1.5 Port
A specific interface between the wireless power transmission device and the
external electromagnetic environment.
Note. It includes shell port, AC power port, DC power port, antenna port, signal/control port,
and telecom port, etc.
3.1.6 Test ancillary equipment
The basic equipment and/or control equipment required to provide the
necessary communication connection and wireless power transmission for the
test.
3.1.7 Rated load
A load which allows the wireless power transmission device to operate at rated
power.
3.1.8 Maximum position shift
The maximum degree of position shift of power transmitter and power receiver.
3.1.9 Integrated Power Receiver
The power receiver in which wireless power receiving end is integrated with the
power receiving part.
3.2 Abbreviations
The following abbreviations apply to this document.
AC Alternating Current
CDN Coupling/Decoupling Network
DC Direct Current
EMC Electromagnetic Compatibility
EUT Equipment Under Test
6 Performance evaluation
6.1 General
The following information in the wireless power transmission device’s technical
documentation, if necessary, shall be recorded in the test report.
a) Main functions to be checked of the EUT during and after EMC testing;
b) Auxiliary equipment used in connection with the wireless power
transmission device during the test;
c) A method to verify that a communication connection is established and
maintained;
d) Control function, data storage function, and other functions of the user
under normal operation state, and evaluation methods for whether the
integrity and functionality of these data are lost after the immunity test;
e) Working frequency range of wireless power transmission device;
f) Structure and operation instructions for manual recovery to normal work
as specified in the technical documentation;
g) The software and hardware version of wireless power transmission device
used in the test;
h) Use environment of wireless power transmission equipment;
i) Other non-generic test conditions involved in the test which shall be
recorded.
6.2 Applicable methods for evaluating the test ancillary equipment
When evaluating the test ancillary equipment, the following methods can be
used.
a) In the equipment technical documentation, declare that the immunity test
and the radiated emission measurement are carried out separately;
b) Or declare compliance with other EMC standards;
c) Or, in accordance with the applicable terms of the standard, connect to a
wireless power transmission device to complete the test, to demonstrate
its applicability.
predetermined manner. When the equipment under test is used in a
predetermined manner, the performance degradation or partial loss of
function is not allowed to be lower than the performance level specified by
the manufacturer. If the manufacturer does not specify a minimum
performance level, it can be obtained from the product manual and product
documentation, or from the user’s reasonable expectations when the
equipment under test is used in a predetermined manner.
c) Performance criterion C
During the test, the equipment under test is allowed for performance
degradation or loss of function; and the actual operation state is allowed to
be changed.
After the test, the equipment under test cannot work continuously in the
predetermined manner and can only be recovered by operating the controller.
d) Performance criterion D
During the test, the equipment under test is allowed for performance
degradation or loss of function; and the actual operation state is allowed to
be changed.
After the test, if the equipment or system is not repaired or replaced, the
equipment under test cannot work continuously in a predetermined manner.
At the same time, for the performance criteria of immunity test of wireless
power transmission device, where there are relevant special product and
product-family electromagnetic compatibility standards, priority is given to
their performance criteria.
7 Applicability
7.1 Disturbance measurement
The applicability of the electromagnetic compatibility disturbance test for the
relevant ports of wireless power transmission device and its auxiliary equipment
is shown in Table 3.
d) In the 80 MHz~1 GHz frequency band, the frequency scanning step size
is not greater than 1% of the previous frequency. In the 1 GHz~6 GHz
frequency band, the frequency scanning step size is not greater than 0.5%
of the previous frequency.
9.2.3 Performance criterion
For wireless power transmission device, it is recommended to adopt 6.4
performance criterion A.
9.3 Electrical fast transient/burst immunity test
9.3.1 Overview
This test item is applicable to fixed wireless power transmission devices and
their auxiliary equipment.
This test item is applicable to the AC power port, signal/telecom/control port and
DC power input port with a connecting cable exceeding 3 m.
The test shall be carried out in a typical configuration in which the EUT or EUT
is combined with its ancillary equipment.
9.3.2 Test method and level
The test shall be carried out according to GB/T 17626.4-2018.
Class A wireless power transmission device shall meet the following
requirements.
a) The test level of the signal/telecom/control port is an open-circuit voltage
of 1 kV;
b) The test level of the DC power port is an open-circuit voltage of 2 kV;
c) The test level of the AC power port is an open-circuit voltage of 2 kV.
Class B wireless power transmission device shall meet the following
requirements.
a) The test level of the signal/telecom/control port is an open-circuit voltage
of 0.5 kV;
b) The test level of the DC power port is an open-circuit voltage of 0.5 kV;
c) The test level of the AC power port is an open-circuit voltage of 1 kV.
9.3.3 Performance criterion
For wireless power transmission device, it is recommended to adopt 6.4
performance criterion B.
9.4 Surge immunity test
9.4.1 Overview
This test item is applicable to fixed wireless power transmission devices and
their auxiliary equipment.
The test shall be carried out in a typical configuration in which the EUT or EUT
is combined with its ancillary equipment.
9.4.2 Test method and level
The test shall be carried out according to GB/T 17626.5-2008.
Class A wireless power transmission device shall meet the following
requirements.
a) The test waveform is 1.2/50(8/20)μs;
b) For the AC power port, the test level shall be 2 kV (line-to-ground), 1 kV
(line-to-line);
c) The test level for the DC power line is 0.5 kV (line-to-ground), 0.5 kV (line-
to-line);
d) The test level of signal/telecom/control port is 1 kV (line-to-ground).
Class B wireless power transmission device shall meet the following
requirements.
a) The test waveform is 1.2/50(8/20)μs;
b) For the AC power port, the test level shall be 2 kV (line-to-ground), 1 kV
(line-to-line);
c) The test level for the DC power line is 0.5 kV (line-to-ground), 0.5 kV (line-
to-line).
9.4.3 Performance criterion
For wireless power transmission device, it is recommended to adopt 6.4
performance criterion B.
9.6 Voltage dips, short interruptions immunity test (AC port)
9.6.1 Overview
This test item is applicable to fixed wireless power transmission devices and
their auxiliary equipment.
The test shall be carried out in a typical configuration in which the EUT or EUT
is combined with its ancillary equipment.
9.6.2 Test method and level
The test shall be carried out according to GB/T 17626.11-2008.
The voltage dip immunity test level of Class A wireless power transmission
device is.
a) The supply voltage drops by 30%; and the duration is 10 ms;
b) The supply voltage drops by 60%; and he duration is 100 ms;
c) The supply voltage drops by 60%; and the duration is 1000 ms.
The voltage short interruption immunity test level of Class A wireless power
transmission device is.
The supply voltage drops by more than 95%; and the duration is 5 s.
The voltage dip immunity test level of Class B wireless power transmission
device is.
a) The supply voltage drops by 100%; and the duration is 10 ms;
b) The supply voltage drops by 100%; and the duration is 20 ms;
c) The supply voltage drops by 30%; and the duration is 500 ms.
The voltage short interruption immunity test level of Class B wireless power
transmission device is.
The supply voltage drops by 100%; and the duration is 5 s.
9.6.3 Performance criterion
For Class A wireless power transmission device, it is recommended to use the
performance criterion listed in Table 19.
......
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.
|