Programmable bidirectional communication source carrier system

1、 Product Overview

Programmable bidirectional communication source carrier systemIt is a wide frequency device 、 High power density 、 high precision 、 High dynamic four quadrant AC source load system . Adopting the third-generation wide bandgap half Conductor device SiC design ， achieved 3U/25kVA Ultra high power density design; Frequency support 15-5000Hz output Meet higher frequency requirements Scenario requirements . Integrated source loading function ， Can be achieved simultaneouslySimulate abnormal power grid environments and various load characteristics.Wide coverage of optical storage 、 new energy vehicle 、 AC/DC charging station 、 aerospace 、 research institution 、 Testing fields such as higher education institutions.

appearance diagram

2、 Product Highlights

2.1 Ultra high power density

Programmable bidirectional communication source carrier systemSingle machine maximum support 3U/25kVA ， compact size 、 lightweight 、 High space utilization rate.

2.2 Integrated AC and DC

Capable of AC and DC output ， maximum support 650Vdc DC transmissionout ， And the maximum current in DC mode is the same as the effective value in AC mode.

2.3 brief interruption

Support simulation of power grid 1ms Interrupt working conditions.

2.4 Flexible parallel operation

The maximum power of a single machine can reach 25kVA ， Flexible andMachine achieves higher power expansion ， And the performance parameters after parallel operation are consistent with those of a single machine.

3、 Product specifications

3.1Model Description

3.2 Product Genealogy

l Professional Edition

4、 Technical parameters

4.1 technical indicators

： If there are any updates to the above specifications ， No further notice will be given.

4.2 Optional Configuration

5、 Function Description

The G9000 series has flexible operating modes ， support AC The DCThe AC+DC output mode ， among which AC The mode has three-phase linkage/Three phase independent/Single phase operation mode ， Can independently set amplitude Frequency and phase, etc . Its output has a step size 、 gradient 、 pulse 、 Harmonic superposition between harmonics 、 high Multiple operating modes such as low voltage crossing; Programming data can be saved ， And supports import and export.

5.1 Sine wave mode

In this mode, the output voltage can be set 、 phase 、 amplitude 、frequency value ， The minimum set step size is: 0.01V The 0.01Hz ， adjustable The output mode is three-phase linkage/Three phase independent/singleSet up accordingly.

The amplitude of each phase's voltage is the same when connected ， Phase angle difference 120 ° ;

Sine wave mode Three phase linkage@220V , phase difference120°

Three phase independence allows users to test simultaneously 3 independent test pieces ， Without the need for additional hardware configuration.

Sine wave mode Three phase independent@Different amplitudes ，Phase A 60 ° B 200 ° C Phase 100 °

Can output in single-phase mode 105A；

Sine wave mode single-phase@220V

AC+DC output mode

AC+DC@150V/50Hz , overlay100Vdc ，0 ° trigger

DC+ AC@200Vdc Overlay 50Vac , frequency15Hz-100Hz-15Hz variation

5.2 LIST/STEP/PULSE mode

possess LIST The STEP and PULSE Waiting for multiple programming output modes ， STEP and PULSE The mode provides single step or continuous voltage fluctuations ， use To simulate power interference such as periodic transients ， Instantaneous high pressure ， Gradual voltage drop, etc; LIST Mode programmableCompile more complex test waveforms ， support 10 sets of work steps edit ， Each group can be set 20 sequences ， And the steps can be set cyclically ， At the same time, the waveform can contain AC and DC ， Almost all the letters you want can be composed ofHao Bo form . Can simulate various voltage transients ， Interrupted and mutated waveforms.

LIST mode @ voltage 220-180-20-160V step change

STEP mode @ voltage 50-220V , frequency45-65Hz ，Gradual change within 10 seconds

PULSE mode @ total cycle time of 1 second Proportion of pulse time50% Pulse voltage100V , frequency100Hz

5.3 High and low pressure crossing

Capable of wearing high clothing Wear low 、 High and low penetration joint testing function ， Can achieve single-phase operation 、 two-phase 、 Three phase equal crossing test.Nominal voltage 220V ， A-phase drop phase angle 0 ° , 0 falls and recovery time<1ms

voltage220V ，0 wear maintenance time 1ms ，A-phase drop phase angle 180 ° voltage220V ，A-phase drop phase angle 270 ° (zero crossing)

High and low voltage combined ride through test;

Rated voltage220V Wearing low20% Wearing high clothing 130% ，A-phase drop phase angle 0 °

5.4 Harmonic Mode/Interharmonic Mode

In harmonic superposition mode, the harmonic amplitude of each voltage can be set ， Simulate abnormal power grid environment ， To test the power grid of the tested equipmentTolerance ability. （2-100th harmonic superposition ， Can be stacked simultaneously99 types of harmonics

Harmonic mode fundamental wave @ 50Hz Inject 2-100% harmonic content

Screenshot of power analyzer

Built in advanced features 30 types of harmonic voltage waveforms ， Convenient for users to call with just one click.

built-in 30 types of harmonic voltages

Interharmonic mode interharmoniccontent 10% , frequency@Starting from 200Hz, over 600Hz

5.5 waveform editing

Built in multiple types of waveforms ， Like triangular waves 、 square wave 、 Clipping wave 、 trapezoidal wave 、 Sawtooth wave and other waveforms ， Users can access it through the upper computer or the menu

Monotonic use and in LCD The selected waveform is displayed on the screen.

triangle wave@Phase A 220V Symmetry degree 50%

square wave@Phase A 220V， duty cycle 50%

sawtooth wave@Phase A 220V

Phase A 220V， Clipping wave 15%

trapezoidal wavePhase A 220V Rise time 20% , descent time 20%

5.6 Harmonic display

Harmonic analysis function ， Including voltage harmonic measurement and current harmonic measurement . Voltage and current harmonic distortion factors can be achieved in harmonic mode

（THD） Phase difference test of harmonic on fundamental wave . In addition, multiple harmonic measurements can be conducted ， Display the results in a list format ， Analyze the test results More clear at a glance.

fundamental wave@50Hz , 10-15 harmonic notes

5.7 Feedback based communication load

5.7.1 Universal communication load

Universal communication load function ， support CRThe CCThe CP Multiple output modes ， Open functionRate factor 、 Peak factor setting ， through List Programming pre Set up multiple combinations of work steps ， Implement dynamic loading.

Universal communication load mode

Open active power P、 Reactive power QL Capacitive reactive power QC Parameter Settings ， Simulate multiple load output characteristics.

PQ pattern

5.7.2 RLCload

RLC Communication load function ， built-in R、 RLThe RC Waiting up to 14 types RLC network model ， Flexible adjustable parameter moduleQuasi load characteristics ， for inverter 、 Test of anti islanding protection characteristics for energy storage inverters ， And verify the performance of the tested component under different load impedance modes.

RLC load mode

6、 Product appearance

6.1 Single machine

6.2 Parallel operation