For equipment rated
above per phase, IEC 61000-3-11
applies.PAGE VEHICLE-TO-HOME (V2H) SYSTEMS
HANDBOOK
13 14
13
Çelik, E.g. Voltage
unbalance measured
per IEC 61000-4-30 at
PCC using RMS-based
analysis; additional DC
bus effects are
assessed via converter-
side simulation high-
speed logging.g., and Meral.05–1 are
monitored the PCC
using standardized
event capture.
IEC 61000-
4-30; IEEE
Std 1159-
2019; EN
50160
Voltage
Unbalance
Single-phase V2H chargers introduce
uneven loading across phases three-
phase distribution networks. These events
pose thermal and aging risks the
battery and highlight the need for
robust converter protection.
Voltage Sag/
Swell14
Voltage sags 15–30% G2V mode
cause bus overshoots ~600 V
and battery current spikes during
transient recovery.
14
Guo, Xiaoqiang, Jian Li, and Xiaoyu Wang.
Inter-
harmonics13
Quantified via FFT-
based spectral analysis
using interharmonic
subgroups per IEC
61000-4-7; mitigated
through frequency-
selective virtual
impedance control. “Impact Grid and Load Disturbances Electric Vehicle Battery G2V, V2G,
and V2H Mode.
Measured RMS
voltage deviation per
IEC 61000-4-30; sag or
swell magnitude (e. V2H load steps of
2–5 introduces surge currents that
stress converter controls.” Proceedings the 2015 IEEE Energy Conversion Congress and Exposition (ECCE), 5406–5410., 0. Coordinated Virtual Impedance Control Scheme for Three Phase Four Leg Inverters of
Electric Vehicle Grid (V2G). bus
voltage deviations are
assessed separately
through simulation or
onboard measurement
to evaluate converter
stress response.
Calculated using the
Voltage Unbalance
Factor (VUF), the ratio
of negative positive
sequence voltage
components. Tests are conducted Zref
(a standardized source impedance per
IEC 60725).0 (10 min)
and Plt 0.
IEC 61000-4-30
(voltage
unbalance
measurement);
IEEE Std 1159-
2019 (event
classification,
disturbance
definitions);
NEMA MG-1-
2016 (motor
derating,
performance
under voltage
unbalance)
Caused unbalanced loading and
inverter control interactions,
interharmonics (e.
half-period RMS voltage
variations (Uhp) to
model lamp response,
with results
benchmarked against
the Pst perceptibility
threshold curve defined
in IEC 61000-3-3. V2H mode,
dynamic load changes further heighten
the system's sensitivity such
asymmetries. G2V
mode, simulations Guo al.
. IEEE,
2015., 104 Hz, 117 Hz,
134 Hz) V2G systems distort voltage
waveforms and risk control instability
and harmonic resonance.g.” Energy 246 (2022): 123354. show
that 20% Voltage Unbalance Factor
(VUF) leads bus instability and
battery current oscillations ±100
A, increasing thermal and
electrochemical stress.65 hr) must be
maintained.
IEC 61000-
4-15:2010
(measurem
ent); IEEE
Std 1453-
2015; IEC
60050-161
Observed Impacts V2H Operation
Observed Impact V2H Systems Measurement
Techniques
Relevant
Standards/
Guidelines
Flicker
Index12
IEEE Std
519-2022;
IEC 61000-
4-7
compliance, limits Pst≤ 1.,
>10%) and duration
(e
