Dynamic state estimation method and system for constant temperature control load system
A technology of dynamic state estimation and constant temperature control, applied in information technology support system, power network operating system integration, AC network voltage adjustment, etc., can solve the problems of communication traffic limitation, large state estimation dimension, and large communication volume, etc. Effects of small problem scale, reduced measurement error, and reduced communication traffic
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Embodiment 1
[0038] According to an embodiment of the present invention, a dynamic state estimation method oriented to a constant temperature control load system is disclosed, referring to figure 1 , including the following steps:
[0039] (1) Cluster the constant temperature control loads of the monomers into K constant temperature control load aggregation groups, and obtain the average parameters of the load aggregation groups, that is, the thermal resistance, heat capacity, rated thermal power, thermoelectric conversion efficiency, and setting of the constant temperature control loads of the monomers The average value of temperature and temperature control dead zone;
[0040] Specifically, the K-means clustering method is used to cluster the constant temperature control loads of the monomers into K constant temperature control load aggregation groups, and the clustering parameters of the load aggregation groups are obtained.
[0041] It is assumed that the constant temperature control ...
Embodiment 2
[0090] In one or more embodiments, a dynamic state estimation system for a constant temperature control load system is disclosed, including:
[0091] The monomer constant temperature control load clustering module is used to cluster the monomer constant temperature control load into K constant temperature control load aggregation groups, and obtain the average parameters of the load aggregation group, that is, the thermal resistance, heat capacity, and rated heat of the monomer constant temperature control load. The average value of power, thermoelectric conversion efficiency, set temperature and temperature control dead zone;
[0092] The constant temperature control load aggregation group state prediction module is used to establish a bilinear state space model for each constant temperature control load aggregation group, and predict the state and aggregate power of each constant temperature control load aggregation group at time k;
[0093] The constant temperature control ...
Embodiment 3
[0096] In one or more embodiments, a terminal device is disclosed, including a server, the server includes a memory, a processor, and a computer program stored on the memory and operable on the processor, and the processor executes the The program implements the dynamic state estimation method for the constant temperature control load system in the first embodiment. For the sake of brevity, details are not repeated here.
[0097]It should be understood that in this embodiment, the processor can be a central processing unit CPU, and the processor can also be other general-purpose processors, digital signal processors DSP, application specific integrated circuits ASIC, off-the-shelf programmable gate array FPGA or other programmable logic devices , discrete gate or transistor logic devices, discrete hardware components, etc. A general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
[0098] The memory may include read...
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