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Product introduction
● Applied for the new energy photovoltaic and wind power stations.
● Secondary screen cabinet which provides safe frequency guarantee for the power grid.
● Spontaneously and quickly participate in the frequency regulation of the station.
● New energy station is enabled to participate in the rapid adjustment of power grid frequency.
● Meet the requirements of power grid on the primary frequency modulation equipment.
Product composition
● Core server, frequency modulation strategy execution and command issuance.
● Communication between industrial switchboards and dispatchers, fans, inverters and other equipment.
● Frequency measurement and control device, signal conversion, electrical quantity data acquisition and strategy execution.
Product features
● Development based on industrial hardware platform PowerPC and adaption to the harsh industrial environment, which makes the system safe and reliable.
● Four-core industrial communication manager, Linux operating environment and adaption to harsh industrial environment.
● Development of appropriate control strategy with high control precision and fast regulation speed according to the requirements of regional power grid and combination with the characteristics of power set.
● Strong communication capability and support of communication with multiple systems according to multiple protocols (such as Opc, Modbus, IEC104, Dnp, customized communication protocols).
● Software runs on the Linux operating system, ms level data resolution, and support of real-time numerical calculation engine.
Man-machine control system
● Storage and calculation of collection point data.
● Monitor the strategy execution and running status.
● Online plotting and analysis of data.
● Modify parameter settings online according to different requirements.
● Remotely control the input and exit of the system
● Manually issue command values, and switch control mode, etc.
●It has the function of recording, and can detect and analyze the frequency modulation capability and fault information of the frequency modulation equipment.
Technical specification
|
Technical parameter |
Unit |
Value |
Notes |
|
AC power supply (AC/DC) |
V | 100~240 | 50/60Hz |
|
Dimensions (height x length x width) |
Mm | 2260×800×600 | - |
|
Ambient temperature for storage |
℃ | -40 ~+60 | - |
|
Ambient humidity in working condition |
% | 20~90 |
The ambient temperature is 40℃ |
|
Ambient humidity for storage |
% | <90 |
The ambient temperature is 50℃ |
|
Atmospheric pressure |
kPa | 79.5~ 106.0 | - |
|
Altitude |
Meter | 2000 | - |
|
Operation location |
- |
Indoor use |
- |
|
Cabinet color code |
- |
According to user requirements |
- |
|
Communication protocol |
- | MODBUS/IEC104/DNP3.0/OPC UA Client |
1) 6* Ethernet ports 2) 4*RS485 interfaces at most |
Service condition and notes
●The presence of gases and conducting media that corrode metals and destroy insulation is not allowed, and the existence of explosive media and severe mold is prohibited.
●Strong vibration and shock are not allowed.
●After ordering, detailed information of the new energy field shall be provided.
