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PD IEC TS 63191:2023 Demand-side power quality management, 2023
- undefined
- 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]