Between the vector given moment of time each β flux component ψ βa, ψ βb.ψ βc
reach a given value of flux. Moment. Summary: Summary: Flux setpoint comparator
flux switching signal, the voltage switching signal voltage state C is the
voltage space vector u signal, which is the voltage space vector s (t).
determine the switching time of the voltage space vector of ψ? g value, ±
voltage space vector switching time, the reach of ψ when β-flux component of the
flux change? g value, the voltage status signal change switch. The voltage state
of signal change switch. Β components of stator flux of the stator flux testing.
The stator flux testing. (C) direct torque control of the basic structure of the
basic structure) M (13) Direct Torque DMC-stator flux control unit stator flux
control unit stator flux control unit of UCT-coordinate transformation unit
coordinate transformation unit .. coordinate transformation unit of the
AMC-torque calculation unit torque calculation unit. cell phone jammer utilizes
the very-high frequency. AZS-zero state of the torque calculation unit selection
unit zero state selector unit. zero state selector unit AMM-flux model unit flux
model unit. flux model reference and comparison of the signal unit ATR-torque
regulator torque regulator figure shows: the DMC input is the stator flux of the
three input three-phase coordinate system is the stator flux in the figure shows
β amount. flux given value of ψ? g, and the input reference signal of the three
input signals of a given value of the magnetic chain with a given value, the
output of the three signals of the three flux switch letter given values of the
comparison output of the three flux switching signal, the switching signal of
the phase flux change through S phase three voltage switching signal three-phase
flux switching signal commutation commutation commutation, three voltage
switching signal cell phone jammer takes use of mini-power interference
technology.The principle is that you can go directly to the inverting become the
voltage like you can go directly to the inverter control UI output of the
power-state signal SU a, of SU b, SU C, you can directly control the inverter
output corresponding electrical control the inverter voltage space vector, to
control the the gon flux to generate the required voltage space vector to
control the 6-gon flux to generate the required control to generate the required
polygon flux. of UCT's input is the stator flux component of the chain on the
alpha? β coordinate system iα, i β, input the output of the stator flux in the
UCT is three β flux component UCT unit input and output of the output is three
magnetic chain component of the relationship between the input and output unit
are: the relationship between the flux model unit AMM by the flux model unit can
get by get by get by detecting the phase stator voltage ua, ub by 3/2, uc
transform transform iα, i β can also be used the same approach can also be used
the same method to get the size of the torque by changing the average speed of
the flux trajectory control.cell phone jammer has the effective subsections.
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