IEC TS 61800-8:2010
(Main)Adjustable speed electrical power drive systems - Part 8: Specification of voltage on the power interface
Adjustable speed electrical power drive systems - Part 8: Specification of voltage on the power interface
IEC/TS 61800-8:2010(E) gives the guidelines for the determination of voltage on the power interface of power drive systems (PDS's).
General Information
Standards Content (Sample)
IEC/TS 61800-8 ®
Edition 1.0 2010-05
TECHNICAL
SPECIFICATION
colour
inside
Adjustable speed electrical power drive systems –
Part 8: Specification of voltage on the power interface
IEC/TS 61800-8:2010(E)
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IEC/TS 61800-8 ®
Edition 1.0 2010-05
TECHNICAL
SPECIFICATION
colour
inside
Adjustable speed electrical power drive systems –
Part 8: Specification of voltage on the power interface
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
PRICE CODE
XB
ICS 29.160.30; 29.200 ISBN 978-2-88910-991-3
– 2 – TS 61800-8 © IEC:2010(E)
CONTENTS
FOREWORD.7
1 Scope.9
2 Normative references .9
3 Overview and terms and definitions .9
3.1 Overview of the system .9
3.2 Terms and definitions .10
4 System approach.15
4.1 General .15
4.2 High frequency grounding performance and topology .15
4.3 Two-port approach .15
4.3.1 Amplifying element .16
4.3.2 Adding element .16
4.4 Differential mode and common mode systems.16
4.4.1 General .16
4.4.2 Differential mode system .18
4.4.3 Common mode system .19
5 Line section.21
5.1 General .21
5.2 TN-Type of power supply system.21
5.2.1 General .21
5.2.2 Star point grounding and corner grounding .21
5.3 IT-Type of power supply system .22
5.4 Resulting amplification factors in the differential mode model of the line
section .22
5.5 Resulting contribution of the line section in the common mode model.22
6 Input converter section .23
6.1 Analysis of voltages origins .23
6.1.1 The DC link voltage of converter section (V ) .23
d
6.1.2 The reference potential of NP of the DC link voltage.23
6.2 Indirect converter of the voltage source type, with single phase diode
rectifier as line side converter.
6.2.1 Voltage source inverter (VSI) with single phase diode rectifier.23
6.3 Indirect converter of the voltage source type, with three phase diode rectifier
as line side converter .26
6.3.1 Voltage source inverter (VSI) with three phase diode rectifier .26
6.4 Indirect converter of the voltage source type, with three phase active line
side converter .
6.4.1 Voltage source inverter (VSI) with three phase active infeed
converter .30
6.5 Resulting input converter section voltage reference potential .31
6.6 Grounding .32
6.7 Multipulse application.32
6.8 Resulting amplification factors in the differential mode model of the rectifier
section .32
6.9 Resulting amplification factors in the common mode model of the rectifier
section .33
7 Output converter section (inverter section) .33
7.1 General .33
TS 61800-8 © IEC:2010(E) – 3 –
7.2 Input value for the inverter section .33
7.3 Description of different inverter topologies.33
7.3.1 Two level inverter .34
7.3.2 Three level inverter.34
7.3.3 N-level inverter .35
7.4 Output voltage waveform depending on the topology.37
7.4.1 General .37
7.4.2 Peak voltages of the output .38
7.5 Rise time of the output voltages .38
7.6 Compatibility values for the dv/dt.39
7.6.1 General .39
7.6.2 Voltage steps .39
7.6.3 Multistep approach .40
7.7 Repetition rate.41
7.8 Grounding .41
7.9 Resulting amplification effect in the differential mode model of the inverter
section .42
7.10 Resulting additive effect in the common mode model of the inverter section.42
7.11 Resulting relevant dynamic parameters of pulsed common mode and
differential mode voltages .42
8 Filter section .42
8.1 General purpose of filtering .42
8.2 Differential mode and common mode voltage system .43
8.3 Filter topologies.43
8.3.1 General .43
8.3.2 Sine wave filter.44
8.3.3 dV/dt filter.45
8.3.4 High frequency EMI filters .46
8.3.5 Output choke .46
8.4 Resulting amplification effect in the differential mode model after the filter
section .47
8.5 Resulting additive effect in the common mode model after the filter section.47
9 Cabling section between converter output terminals and motor terminals .48
9.1 General .48
9.2 Cabling.49
9.3 Resulting parameters after cabling section .49
10 Calculation guidelines for the voltages on the power interface according to the
section models .50
11 Installation and example.52
11.1 General .52
11.2 Example .52
Annex A (Different types of power supply systems).56
Annex B (Inverter Voltages) .61
Annex C (Output Filter Performance) .62
Bibliography.63
Figure 1 – Definition of the installation and its content .10
Figure 2 – Voltage impulse wave shape parameters in case of the two level inverter
where rise time t = t – t .13
ri 90 10
– 4 – TS 61800-8 © IEC:2010(E)
Figure 3 – Example of typical voltage curves and parameters of a two level inverter
versus time at the motor terminals (phase to phase voltage).13
Figure 4 – Example of typical voltage curves and parameters of a three level inverter
versus time at the motor terminals (phase to phase voltage).14
Figure 5 – Voltage source inverter (VSI) drive system with motor.15
Figure 6 – Amplifying two-port element .
...
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