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Waveform generation, Harmonic waveform generation, Arbitrary waveform generation – Atec California-Instruments-15001iX User Manual

Page 3: Transient generation

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Harmonic Waveform Generation

Using the latest DSP (Digital Signal Processing) technology, the

iX Series

controller is capable of generating harmonic waveforms to test for harmonics
susceptibility of a unit under test. Included is a Graphical User Interface
program that can be used to define harmonic waveforms by specifying
amplitude and phase for up to 50 harmonics. The waveform data points are
generated and downloaded by the GUI to the AC source through either the
IEEE-488 or RS232C bus and remain in nonvolatile memory. Up to 200
waveforms can be stored and given a user defined name for easy recall.

The three phase configuration

iX Series offers independent waveform

generation on each phase allowing three phase anomalies to be programmed.
It also allows simulation of unbalanced harmonic line conditions.

Arbitrary Waveform Generation

Using the provided GUI program or custom software, the user also has the

ability to define arbitrary AC waveforms. The arbitrary waveform method of data
entry provides an alternative method of specifying AC anomalies by providing
specific waveform data points. The GUI program provides a catalog of custom
waveforms and also allows real-world waveforms captured on a digital
oscilloscope to be downloaded to one of the many AC source’s waveform
memories.

Arbitrary waveform capability is a flexible way of simulating the effect of

real-world AC power line conditions on a unit under test in both engineering and
production environments.

The

iX Series controller has a powerful AC and DC transient generation system that allows complex sequences of

voltage, frequency and waveshapes to be generated. This further enhances the

iX’s capability to simulate AC line

conditions or DC disturbances. When combined with the multiphase arbitrary waveform capabilities, the AC and DC output
possibilities are truly exceptional. In three phase

iX system configurations,

transient generation is controlled independently yet time synchronized on all
three phases. Accurate phase angle control and synchronized transient list
execution provide unparalleled accuracy in positioning AC output events.

Transient programming is easily accomplished from the front panel where

clearly laid out menu’s guide the user through the transient definition process.

The front panel provides a convenient listing of the

programmed transient sequence and allows for transient
execution Start, Stop,
Abort and Resume
operations. User defined
transient sequences can
be saved to non-volatile
memory for instant recall
and execution at a later
time.

The included

Graphical User Interface
program supports transient
definitions using a
spreadsheet-like data
entry grid. A library of frequently used transient programs can
be created on disk using this GUI program.

Harmonic waveform, Fund., 3

rd

, 5

th

, 7

th

, 9

th

,11

th

and 13

th

.

Preview custom waveforms on screen before use

Two hundred user defined waveforms.

iX Series - Waveform Generation

iX Series - Transient Generation

Transient List Data Entry in GUI program

Voltage sweep transient causes
output voltage to change at a
programmed rate.

This manual is related to the following products: