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SOLAR + STORAGE PROJECTS ｜ Solar + Storage Projects

# Let the oscillating light output #
Conversion into planned, controlled project power

DEMO PROJECT
TC-DEMO-PROJ-PV-5064
5.064MWh / 1.25MW
Photovolt + Storage Control Demonstration
PV
Optical Array Solar Field
INV
Reverser PV Inverters
AC
Conversation bus AC Bus
BESS
Energy Storage Systems PCS + Battery
TR
step-up transformer Transformer
PCC
& Net / Connect Point Grid / PCC

1 Physical primary system and field mapping

Solar Field

Reverser PV Inverters

AC Bus

Energy Storage Systems BESS

Transformer

Network / PCC

2 Core input for planning and control Scroll Forecast Input

WX
Organisation Weather & Irradiance
PV
Photovoltage prediction PV Forecast
SOC
SOC reservation/ window Reserve & Window
GRID
Network Plan / Schedule Grid Requirement
HA
Availability of equipment Availability
Organisation Weather and irradiation projections determine future photovoltaic resources and are important inputs for current and future plans.

3 The predictions are not the result. Closed-loop control is the plan.

FC
Projections Forecast
PLAN
Planned Schedule
DISP
Dispatch Dispatch
FB
Feedback Feedback
CORR
Amendments Correction
00:00 06:00 12:00 18:00 24:00

4 Evidence of control effects Typical Day

Volatility Smooth

Original PV → PCC controlled power

Discard light absorption

Discard the light for improvement. 82.6%

Storage Power Control

Recharge following prediction error correction

Plan tracking

Plan tracking MAE 2.18%

5 Solar system structure and interface boundary

Communication Concord

PV Array PV Reverser PCS Batteries PCC

Direct Convergence DC

PV Array DC/DC Batteries PCS Pressure / PCC
Communication coupling: The PV reversers and BESS PCS have separate access to the communication terminals, with clear interface boundaries and suitable for increased storage capacity in existing photovoltaic fields.

6 Environment and site constraints

Extreme environment -15°C ～ 50°C
Dust/ Sand IP protection and filter maintenance
Altitude 3,000 – 4,200m
Long-range communications Fibre ring + chain
Spread out. Remote centralized monitoring

7 Equipment configuration and traceability Critical equipment

System Equipment Specifications / Model (example) Key parameters Number Retroactivity
Optical interface Serial Inverters TC-1000KTL-HV 100kW / 1500Vdc / Multiroad MPPT Twelve. Serial Number / Solid
Energy batteries Batteries TC-LFP-280Ah LFP / About 1331 Vdc Four. Core / Pack Trace
Resilient transformer PCS TC-PCS-1250K 1.25 MW / Two-way AC-DC 1 table Serial Number / Solid
Energy Management EMS TC-EMS-3000 Forecast / Plan / Schedule / PCC Control 1 set Version / Configuration
Pressure-up system step-up transformer Project Customisation 35kV Internet interface 1 set Emblem / Test Report
communications systems. Industrial exchanges TC-ICS-2000 Fibre / Industrial Network 1 set Port / Configuration Backup

8 Delivery and debugging process

FAT Out of the Plant Test
  • Device functionality testing
  • Protect lock authentication
  • Communications and control tests
Transport and integrated installation
  • Incoming and accepted
  • Install and connect
  • Insulation and ground testing
SCADA / EMS Joint
  • Telemetry / Remote Message
  • Organisation
  • Clock Sync
Coordinated control tests
  • Forecast Validation
  • BESS Reconciliation
  • Plan tracking
Performance acceptance
  • Comparison of indicators
  • Archives of evidence
  • Sign on site.

9 Run Evidence Typical Day

Energy Flow (MWH)

Photovoltaic power generation
23.56
Direct Internet access
17.89
Storage charge.
5.67
Storage power discharge.
5.34
Abandon Light
0.42

Planned VS Real Power

SOC Track

Battery cabinet temperature distribution (°C)

Availability

98.72% Typical statistical cycle

Alarm closed loop

Total alarms 7
Closed 7
Unclosed 0

10 Depth of representative project: TC-DMO-PROJ-PV-5064

Photovolt area BESS Area PCS station Pressure station 35kV

Project information

Type of project Photovolt + Storage Control Project
Project size 5.064MWh / 1.25MW
Grid-connection voltage 35kV
Time of shipment 2024-10
Main objectives Smooth Volatility / Plan Tracking / PCC Control
Plan tracking MAE 2.18%
Improved forecast errors 0.21%
Droplight Improvement 82.6%
Availability 98.72%

Key constraints

  • High altitude, dusty operating environment
  • Site altitude around 3,600 m
  • The light zone is far away from the storage area.
  • The lifting station forms an independent border with the PCC.
  • Scroll revision of day plan

Nearly seven days running evidence

11 Delivery and handover results

DES
Design and interface files SLD / ICD / Control Border
EQP
Equipment kit Model / Serial / Solid
SAT
Debugging and acceptance reports FAT / SAT / Performance evidence
O&M
Transport and maintenance manual Forecast / Schedule / Maintenance
TRN
Training and Delivery Operation / Emergency / Transporting

Let Solar+Storage Projects achieve real running evidence

From forecasting, planning, dispatching to PC feedback, complete traceable project control closed loops.