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New Energy Smart Microgrid System

SMART MICROGRID SYSTEM

 

The YTL smart microgrid system is a one-stop solution for Internet +new energy power generation +prepaid electricity sales for new energy power generation operations.

Through the integration of operational data, environmental data, grid data, and user energy consumption data, it realizes big data analysis, load forecasting and management, power generation forecasting and other functions, opening up and optimizing the operation efficiency of energy production and energy consumption, and dynamic demand and supply at any time Adjustment; Smart power generation side, power consumption side and energy storage devices are connected to the whole loT network and self-management is achieved through information flow, thereby significantly improving the efficiency of energy production and consumption. The structure ofa smart microgrid is different due to different load requirements, but its basic units include distributed power sources(micro energy), energy storage devices, EMS management systems, and loads. The YTL smart microgrid system is a comprehensive system that helps reduce the cost of energy use, improve the safety of energy use and safeguard environmental quality.

 

SYSTEM CHARACTERISTICS

 

●The system provides a complete end-to-end solution for simple operation and maintenance.

●Automatic microgrid-based communication detection reduces personnel monitoring costs and equipment maintenance costs.

●Adopt hierarchical and distributed energy management strategy to improve the overall performance of the system.

●Flexible and scalable software and hardware architecture system designed based on cloud platform and big data architecture.

●The system combines power generation and power sales to improve power efficiency through data analysis and control.

●Adopting non-medium prepaid electricity sales mode, unique electricity sales key, safe and reliable.

 

PHYSICAL LINK ARCHITECTURE DIAGRAM

 

 

 

COMMUNICATION LINK DIAGRAM

 

 

 

ENERGY STORAGE STANDARD BATTERY

 

Features

The YTL smart microgrid system is a one-stop solution for Internet+new energy pothe safety of energy use and safeguard environmental quality.

 

Core Advantages

●BMS Core research and development capabilities.

●Power system integration capabilty.

●Accumulated different types of energy storage customers.

●PACK, BMS independent research and development and production, delivery time is controllable.

●Mature pre-sales and after-sales team and on-site support capablities.

 

38.4V280AH

Serial & parallel

1P12S

Voltage range

30-43.8V

Recommended charging and discharging current

140A

Max charge and discharge current

280A

Max working temperature

-20~55℃

Design life

>10year

Cycles(0.5C)

[email protected]

Weight

73kg

Protection level

Ip20

Dimensions (mm)

478×554×224

Fulfill the standard

UN38.3/UL1973 /UL9540A

38.64V346AH

Serial and parallel

2P12S

Voltage range

30-43.8V

Recommended charging and discharging current

173A

Max charge and discharge current

346A

Max working temperature

-20~55℃

Design life

>10year

Cycles(0.5C)

[email protected]

Weight

87kg

Protection level

IP20

Size (mm)

600×454×224

standard

UN38.3/UL1973 /UL9540A

28.8V240AH

Serial and parallel

6P9S

Voltage range

22.5-32.85V

Recommended charging and discharging current

240A

Max charge and discharge current

480A

Max working temperature

-20~55℃

Design life

>10year

Cycles(0.5C)

[email protected]

Weight

67kg

Protection level

IP20

Size (mm)

600×544×162

Standard

UN38.3/UL1973 /UL9540A

 

ENERGY STORAGE STANDARD BATTERY CLUSTER

 

 

 

Parameter

729.6V280A

734.16V346A

662.4V240A

Serial and parallel

1P228S

2P228S

6P207S

Voltage range

570-832.2V

570-832.2V

517.5-755.55V

Recommended charging and discharging current

140A

173A

240A

Max charge and discharge current

280A

346A

480A

Max working temperature

-20~55℃

-20~55℃

-20~55℃

Design life

>10year

>10year

>10year

Cycles

[email protected]°C 0.5C

[email protected]°C 0.5C

[email protected]°C 1C

Weight

1550kg

1850kg

1700kg

Protection level

IP20

IP20

IP20

Dimensions (mm)

1008×600×2500

1328×500×2500

1156×545×2295

Matching battery module

1P12S

2P12S

6P9S

Communication method

CAN/RS485

CAN/RS485

CAN/RS485

Standard

UN38.3/UL1973 /UL9540A

 

THREE-PHASE OFF-GRID INTEGRATED CONTROLLER & INVERTER

 

 

 

1. Adopt intellgent power modules of internationally renowned brands.

2. Perfect protection function and alarm function.

3. Wide input voltage range.

4. RS485 communication, host computer monitoring function, realize remote data collection and monitoring.

5. Integrated design of MPPT controller and inverter, compact structure and easy installation.

 

 

Model

BNSA48-5KD-T

DC input

Input rated voltage(Vdc)

48Vdc

Input rated current (A)

104A

Input DC voltage range(Vdc)

40-75Vdc

PV input

PV input MAX voltage(Vdc)

200Vdc

MPPTOperating voltage range (V)

100-200

Starting voltage (V)

125

Rated current

104A

MPPT channels

1

 

AC output

Output rated capacity (kVA)

5kVA

Rated output power(kW)

4kW

Output rated voltage & frequency

220Vac,50Hz

Output rated voltage and frequency (A)

22.73A

Output voltage accuracy (V)

220V±3%

Output frequency accuracy (Hz)

50Hz±5%

Waveform distortion rate (THD)

≤5%

Dynamic Response (Load 0<—>100%)

5%

Power factor (PF)

0.8

Overload capacity

120%, 10S

Crest factor(CF)

3:1

Inverter efficiency(80%Resistive load)

90%

Power frequency isolation transformer output

Working environment

 

Dielectric strengthVac(lnput & output)

1500Vac, 1min

Noise (Im)

≤50dB

Ambient temperature

-10℃~+50℃

Relative humidity

0-90%

Operating altitude(m)

≤2000

Protective function

Input reverse protection, input undervoltage protection, input overvoltage protection, output overload protection, output short circuit protection

 

BIDIRECTIONAL ENERGY STORAGE INVERTERS

 

 

 

1. Using 32-bit DSP+ARM platform, touch screen operation

2. Support RS485, Ethemet communication, optional CAN communication to realize remote monitoring

3. Using three-phase four-wire bridge arm structure, can cary 100% unbalanced load

4. Meet the access of different forms of energy storage such as lead-acid batteries, lithium batteries, super capacitors, vanadium batteries, etc, with a wide range of applications

 

Model

YTL220-10kTL

TL220-20kTL

TL220-30kTL

AC wiring

Three-phase four-wire

Rated output power

10KW

20KW

30KW

Output overload capacity

11KW

22KW

33KW

Rated grid voltage

380Vac

Grid voltage

380Vac±5%

380Vac±5%

380Vac±5%

Rated grid frequency

50Hz

Frequency Range

49.5 Hz -50.5 Hz

Total current waveform distortion rate(THD)

<4%

Power factor

≥ 0.99

Rated output voltage

380V ac

Output voltage distortion

<3%

Rated output frequency

50Hz

Voltage transition range

10%

Output overvoltage protection

>450Vac

Output undervoltage protection

<310Vac

MAX DC power

11KW

22KW

33KW

DC voltage range

200-700V dc

MAX input current

90A dc

Stabilization accuracy

±1%

Steady flow accuracy

±2%

DC current ripple

<5%

MAX conversion efficiency

97%

Noise (Im)

<60dB

Ambient temperature

-25℃~+45℃

Cooling method

Air-cooled

Relative humidity

0-95%

Display

Touch screen

Communication method

Ethernet/RS485

Weight

47kg

Protection level

IP20

Dimensions (mm)

631*228*770

 

THREE-PHASE OFF-GRID INVERTER

 

YTL380-50KS

YTL380-100KS

YTL480-200KS

YTL480-500KS

 

Model

YTL380-50KS

YTL380-100KS

YTL480-200KS

YTL480-500KS

Isolation method

Power frequency transformer isolation

Way of working

Three-phase four-wire

Rated DC input voltage (Vdc)

380

380

480

480

MAX input current

132A

260A

 

 

DC input voltage range (Vdc)

330Vdc~550Vdc

420Vdc-580Vdc

Rated AC output power (kW)

50

100

200

500

Power harmonics THD

<3% (At rated power)

Power factor

>0.8(At rated power)

MAX efficiency

85%

Rated output AC voltage (Vac)

380Vac±2%

380Vac±2%

400Vac±2%

400Vac±2%

Rated output AC current (A)

76A

152A

303A

760A

Rated output AC frequency (Hz)

50Hz±1%

Protective function

Input reverse connection protection, input undervoltage protection, input overvoltage protection, output overload protection, output short circuit protection, overheating protection

Operating temperature

-10°C~+45°C

Relative humidity

0-95%

Cooling method

Air-cooled

Dimensions (mm)

650*1420*1365

650*1420*1365

1550*850*1880

2200*1000*2260

Protection level

Ip20

 

MPPT CONTROLLER

 

 


1. Fully digital inteligent tracking algorithm, conversion efficiency up to 95%

2. Increase the charging strategy (first constant current, then constant voltage, finally float charge) to protect the battery and extend its life

3. Use RS485 communication, standard Modbus protocol to realize data monitoring

4. Perfect protection function and alarm function

5. Wide input voltage range solves the problem of component matching and facilitates selection

 

Parameter\Model

BSD 216-50A

BSD 216-100A

BSD384-50A

BSD384-100A

BSM80-80A

Controller electrical parameters

Rated voltage(V)

216

216

384

384

480

Rated charging current(A)

50

100

50

100

80

MAX input voltage of battery (V)

350

350

475

475

580

PV input voltage range(V)

250-500

250-500

500-750

500-750

600-850

MAX photovoltaic input p ower (W)

11000

22000

19200

38400

38400

PV array input control channels

1

Charging method

MPPT

Battery charging voltage (Vdc)

245 (Can be set) 245 (Can be set) 440 (Can be set) 440(Can be set) 550(Can be set)

Self-loss (mA) ww

<300

Communication method

RS485

Rated efficiency

>95%

Protection level

IP20

working environment

Operating temperature

-20°C ~ +50°C

Relative humidity

<9Cft

 

Dielectric strength

1500VAC, Imin

Noise (Im)

<65dB

Protective function

Input reverse connection protection, input undervoltage protection, input overvoltage protection, output overload protection, output short circuit protection, machine overheating protection

Dimensions (mm)

482*420*222

The charging current of the control cabinet dep ends on the number of modules in the cabinet, see the ratec charging current individually, and the total current is N*rated charging current

 

ELECTRICITY SALES SYSTEM

 

This is a pre-paid electricity sales system designed for distributed power generation, which integrates equipment management and control, energy consumption analysis, safety prediction, user management, and recharge payment.

 

System value

●The system automatically collects meter data to realize remote control operation

●Set the power threshold and automatically trip in case of excessive power to avoid potential safety hazards

●Realize media-free charging,reliable,safe and convenient

●Perform statistical analysis on electricity consumption data to provide data support for reasonable power generation configuration

 

Electric meter introduction

 

 

 

Voltage

220V

Current

5(60)A

Accuracy class

1.0

Frequency

50Hz

Impulse constant

1600imp/kWh

Display

LCD 5+1

Power consumption

<2W / <10VA @ Un

Load control

Built-in magnetic latching relay

Starting current

20mA

Temperature range

-20°C~70°C

Relative humidity

< 95%

Communication

Wi- Fine

Standard

IEC62051-21

Dimensions (mm)

90mm×36mm×72mm

 

Introduction to Concentrator

 

 

 

Voltage

220V±20%

Frequency

50Hz-60Hz

Uplink communication

GPRS, RS485

Downlink communication

Wi-Fine

Dimensions (mm)

90mm×36mm×72mm

Read and control the meter via Wi-Fine communication, and upload it to the system platform via GPRS or Rs485

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