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eLibrary > PD IEC TS 63191:2023 - TC Tracked Changes. Demand-side power quality management >

PD IEC TS 63191:2023 - TC Tracked Changes. Demand-side power quality management, 2024

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PD IEC TS 63191:2023 - TC Tracked Changes. Demand-side power quality management, 2024

30485018
A-30456143 [Go to Page]
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CONTENTS
FOREWORD
INTRODUCTION
Figures [Go to Page]
Figure 1 – Overview of electrical distribution system from supply side to demand side, with related standards
1 Scope
2 Normative references
3 Terms and definitions
4 Phases of a measurement plan [Go to Page]
4.1 Six-phase measurement plan
4.2 Phase 1: Define the context, the objectives and the constraints [Go to Page]
4.2.1 Goal of phase 1
Figure 2 – Six-phase measurement plan [Go to Page]
4.2.2 Context of the DSPQ improvement plan
4.2.3 Motivations of the organization
4.2.4 Boundaries of the DSPQ improvement plan
4.2.5 Stakeholders of the plan
4.2.6 Budget
4.2.7 Planning
4.2.8 Resources
4.2.9 Levels of the measurement system
4.2.10 Deliverables for phase 1
4.3 Phase 2: Assess the initial situation [Go to Page]
4.3.1 Goal of phase 2
4.3.2 Preliminary analysis
4.3.3 Critical and disruptive loads
4.3.4 Zones
4.3.5 Relevant variables
4.3.6 Existing measuring devices
4.3.7 Data reading and storage
4.3.8 Deliverables for phase 2
4.4 Phase 3: Design an action plan to improve the measurement system [Go to Page]
4.4.1 Goal of phase 3
4.4.2 Proposal of improvement actions
Tables [Go to Page]
Table 1 – Example of overview of the readings and storage carried out [Go to Page]
4.4.3 Prioritize the actions
4.4.4 Periodic review of the action plan
4.4.5 Deliverables for phase 3
4.5 Phase 4: Implement the action plan to improve the measurement system [Go to Page]
4.5.1 Goal of phase 4
4.5.2 Documentation related to measurement equipment implementation
4.5.3 Installation and commissioning of measurement equipment
4.5.4 Deliverables for phase 4
4.6 Phase 5: Use the measurement data [Go to Page]
4.6.1 Goal of phase 5
4.6.2 Storage of power quality data
4.6.3 Analysis of power quality data
4.6.4 Dissemination and protection of power quality data
4.6.5 Deliverables for phase 5
4.7 Phase 6: Maintain the measurement system [Go to Page]
4.7.1 Goal of phase 6
4.7.2 Verification of the measurement system
4.7.3 Metrological maintenance and monitoring
4.7.4 Deliverables for phase 6
5 Demand-side power quality disturbances and their impact [Go to Page]
5.1 General
Table 2 – Classification of PQ phenomena
Table 3 – Origins of PQ problems
5.2 Frequency deviation [Go to Page]
5.2.1 Origins
5.2.2 Effects
5.2.3 Possible mitigation measures
5.2.4 Key parameters to measure
Table 4 – Impacts of PQ problems on consumers, manufacturers and utilities
5.3 Magnitude of supply voltage: deviation, underdeviations, overdeviations [Go to Page]
5.3.1 Origins
5.3.2 Effects
Figure 3 – Effects of voltage deviation on a motor [Go to Page]
5.3.3 Possible mitigation measures
5.3.4 Key parameters to measure
5.4 Flicker [Go to Page]
5.4.1 Origins
5.4.2 Effects
5.4.3 Possible mitigation measures
5.4.4 Key parameters to measure
5.5 Voltage dips, swells and interruptions [Go to Page]
5.5.1 Origins
5.5.2 Effects
5.5.3 Possible mitigation measures
5.5.4 Key parameters to measure
Figure 4 – Visualization of voltage events in modified ITI curve
Table 5 – Voltage dip, interruption and swell classification according to EN 50160
Table 6 – Voltage event classification according to IEC TS 62749
5.6 Transient overvoltages [Go to Page]
5.6.1 General
5.6.2 Origins
5.6.3 Effects
5.6.4 Possible mitigation measures
5.6.5 Key parameters to measure
5.7 Supply voltage unbalance and current unbalance [Go to Page]
5.7.1 General
Figure 5 – Examples of balanced and unbalanced systems [Go to Page]
5.7.2 Origins
5.7.3 Effects
5.7.4 Possible mitigation measures
5.7.5 Key parameters to measure
5.8 Voltage and current harmonics, inter-harmonics and sub-harmonics [Go to Page]
5.8.1 Origins
5.8.2 Effects
Figure 6 – Typical current waveforms for single-phase non-linear loads
Figure 7 – Typical current waveforms for three-phase non-linear loads [Go to Page]
5.8.3 Possible mitigation measures
5.8.4 Key parameters to measure
5.8.5 Emerging topic
5.9 Mains signalling voltage [Go to Page]
5.9.1 Origins
5.9.2 Effects
5.9.3 Possible mitigation measures
5.9.4 Key parameters to measure
5.10 Rapid voltage changes [Go to Page]
5.10.1 Origins
5.10.2 Effects
5.10.3 Possible mitigation measures
5.10.4 Key parameters to measure
Figure 8 – RVC characterization
Table 7 – Rapid voltage change limits
5.11 Synthesis of events and their impacts
5.12 Synthesis of events and their impact on energy usage
Table 8 – Overview of events and impacts
Table 9 – Overview of events and impact on usages
Annex A (informative)Tool to report the ability to assess the power qualityof an electrical installation [Go to Page]
A.1 General
A.2 Ability to assess the power quality of an electrical installation
Figure A.1 – Ability levels to assess the power quality of an electrical installation
A.3 Determination of the ability to assess the power quality of an electrical installation [Go to Page]
A.3.1 General
Table A.1 – Electrical installation power quality ability levels
Table A.2 – Power quality parameters [Go to Page]
A.3.2 Ability to manage the power quality of the installation
A.3.3 Ability to monitor the installation
Table A.3 – Parameter EX01
Table A.4 – Parameter EX02
Table A.5 – Parameter AM01
Figure A.2 – Parameter AM01: Example
Table A.6 – Parameter AM02
Figure A.3 – Parameter AM02: Example
Table A.7 – Parameter AM03
Figure A.4 – Parameter AM03
Figure A.5 – Parameter AM03: Example
Figure A.6 – Parameter AM04: Example
Table A.8 – Minimum required functions
Table A.9 – Parameter AM04 [Go to Page]
A.3.4 Ability to quantify the influencing factors that affect the DSPQ
A.3.5 Ability to take readings from the quality points at regular intervals
Table A.10 – Parameter IF01
Table A.11 – Parameter IF02
Table A.12 – Parameter IF03 [Go to Page]
A.3.6 Ability to monitor and analyse the DSPQ
Table A.13 – Parameter RI01
Table A.14 – Parameter RI02
Table A.15 – Parameter AA01
Table A.16 – Parameter AA02
Table A.17 – Parameter AA03 [Go to Page]
A.3.7 Ability to maintain the measurement system
A.4 Results summary
Table A.18 – Parameter AA04
Table A.19 – Parameter MS01
Table A.20 – Parameter MS02
A.5 Typical level according to application
Table A.21 – Calculation table
Table A.22 – Typical level according to application
Annex B (informative)Example of the scope of a measurement plan:organization, sites, zones, energy uses [Go to Page]
Figure B.1 – Example of the scope of a measurement plan
Annex C (informative)Disturbance levels on the demand-side PQ [Go to Page]
C.1 General
C.2 Transients and short-term events
Table C.1 – Classification of transients and short-term events
C.3 Continuous voltage phenomena
Table C.2 – Classification of continuous voltage phenomena
C.4 Continuous current phenomena
C.5 Power-related events
Table C.3 – Classification of continuous current phenomena
Table C.4 – Classification of power-related events
Annex D (informative)Relationship between devices and electrical phenomena [Go to Page]
Table D.1 – Relationship between current-using equipment and electrical phenomena
Table D.2 – Motors
Table D.3 – Variable speed drives
Table D.4 – Transformers
Table D.5 – Capacitors
Table D.6 – Conventional generators (Genset)
Table D.7 – Uninterrupted power supply (UPS)
Table D.8 – Lighting
Table D.9 – Office equipment
Table D.10 – Cabling
Table D.11 – Programmable logic controllers (PLCs)
Table D.12 – Inverter based generators (PV, storage)
Annex E (informative)General statements about demand-side power quality
Annex F (informative)Consequence of grid evolution [Go to Page]
Figure F.1 – The old centralized grid
Figure F.2 – The new decentralized grid
Figure F.3 – Example of consequences of a decentralized grid (DG)
Annex G (informative)Non-exhaustive list of relevant standards [Go to Page]
Table G.1 – Existing requirements about PQ (non-exhaustive list)
Table G.2 – Compatibility levels
Table G.3 – Existing requirements about disturbance measurementmethods and instruments (non-exhaustive list)
Annex H (informative)Definitions of electrical parameters [Go to Page]
H.1 General
H.2 Definitions in the presence of a neutral
Table H.1 – Definition of symbols
Table H.2 – Calculation definitions for RMS values
Table H.3 – Calculation definitions for phase powers
Table H.4 – Calculation definitions for phase energies
Table H.5 – Calculation definitions for total powers
Table H.6 – Calculation definitions for power factors
Table H.7 – Calculation definitions for fundamental powers
Table H.8 – Calculation definitions for distortion indicators
Figure H.1 – Arithmetic and vector apparent powers in sinusoidal situation
Table H.9 – Calculation definitions for unbalance indicators
Table H.10 – Calculation definitions for electrical quantity indicators
H.3 Power measurement in three-phase three-wire systems using the two-wattmeter method [Go to Page]
H.3.1 General
H.3.2 Total active power
Figure H.2 – Three-phase circuit without neutral [Go to Page]
H.3.3 Total vector reactive power using quadrature phase shift definition
H.3.4 Total vector reactive power using Budeanu’s definition
H.4 Additional relationships in case of sinusoidal voltage
Annex I (informative)DC distribution [Go to Page]
I.1 General
I.2 DC demand-side power quality disturbances and impact [Go to Page]
I.2.1 General
I.2.2 Frequency
I.2.3 Magnitude of supply voltage deviations, under-deviations, over-deviations
I.2.4 Transient overvoltages
Figure I.1 – Overvoltage phenomena in DC distribution [Go to Page]
I.2.5 Supply voltage unbalance, current unbalance
I.2.6 Voltage and current harmonics, interharmonics and subharmonics
Figure I.2 – Example of DC interconnected sources
Figure I.3 – Example 1 of disturbed DC signal [Go to Page]
I.2.7 Rapid voltage changes
I.3 Examples of demand-side AC distribution and of demand-side DC distribution
Figure I.4 – Example 2 of disturbed DC signal
I.4 Examples of AC signals and DC signals
Figure I.5 – Demand-side DC distribution
Figure I.6 – Demand-side AC distribution
Figure I.7 – Examples of AC signals [a) to d)] and DC signals [e) to i)]
Table I.1 – Definitions of AC signals and DC signals
Bibliography [Go to Page]

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