CN111585301A - Modularization regulation and control platform to unstable input electric energy - Google Patents

Modularization regulation and control platform to unstable input electric energy Download PDF

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CN111585301A
CN111585301A CN201910123996.8A CN201910123996A CN111585301A CN 111585301 A CN111585301 A CN 111585301A CN 201910123996 A CN201910123996 A CN 201910123996A CN 111585301 A CN111585301 A CN 111585301A
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electric energy
module
energy storage
control
output
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徐琳
丁志
徐民号
张士琢
姚洪波
王桢
武小峰
王恩成
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Wuhan Xuanneng Cleaning Energy Technology Co ltd
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/28—Arrangements for balancing of the load in a network by storage of energy
    • H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/14—Energy storage units

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Abstract

The invention discloses a modular regulation and control platform aiming at unstable input electric energy, which comprises an electric energy conversion module, a real-time monitoring module, a control module and an electricity utilization energy storage module, wherein an input interface of the electric energy conversion module is used for being connected with a power generation device, an output interface of the electric energy conversion module is connected with the electricity utilization energy storage module, the real-time monitoring module is respectively connected with the electric energy conversion module, the electricity utilization energy storage module and the control module, and the control module is respectively connected with the electric energy conversion module and the electricity utilization energy storage module; the electric energy conversion module can select circuits such as current conversion, rectification and the like according to needs to convert the input unstable electric energy to obtain stable electric energy meeting the load requirement. The intelligent management and control of the electric energy input with the fluctuation characteristic and the unstable periodicity are realized, continuous, uniform and stable electric energy is obtained, the intelligent management and control system is suitable for a system with unstable generating power, and reasonable distribution and efficient utilization of the electric energy can be realized.

Description

Modularization regulation and control platform to unstable input electric energy
Technical Field
The invention relates to the technical field of power electronics, in particular to a modular regulation and control platform aiming at unstable input electric energy.
Background
The quality of the electric energy is closely related to the safety and economic operation of the power grid. With the continuous popularization of new energy power generation, real-time monitoring and reasonable regulation and control of unstable electric energy output by a new energy power generation system become a hot point of research increasingly.
At present, most energy management and control systems in the market process stable or regular electric energy without complex circuit regulation and transformation, and cannot meet the requirement of a system with unstable generating power. In the actual power generation situation, it is often necessary to monitor and manage electric energy with fluctuating characteristics and unstable periodicity, such as wave power generation or wind power generation systems.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a modular regulation and control platform for unstable input electric energy aiming at the defects in the prior art, so that the intelligent management and control of the electric energy input with fluctuation characteristics and unstable periodicity are realized, continuous, uniform and stable electric energy is obtained, the system is suitable for a system with unstable generating power, and the reasonable distribution and efficient utilization of the electric energy can be realized.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a modularized regulation and control platform aiming at unstable input electric energy comprises an electric energy conversion module, a real-time monitoring module, a control module and an electricity utilization energy storage module, wherein an input interface of the electric energy conversion module is used for being connected with a power generation device, an output interface of the electric energy conversion module is connected with the electricity utilization energy storage module, the real-time monitoring module is respectively connected with the electric energy conversion module, the electricity utilization energy storage module and the control module, and the control module is respectively connected with the electric energy conversion module and the electricity utilization energy storage module; the electric energy conversion module can select circuits such as current conversion, rectification and the like according to needs, and convert the input unstable electric energy to obtain stable electric energy meeting the load requirement; the real-time monitoring module monitors the state change of the electric energy conversion module under the condition of unstable electric energy input and the load condition of the electric energy storage module, and transmits a sampling signal to the control module; the control module receives the sampling signal, and adjusts the output voltage and current of the electric energy conversion module and the electric energy distribution of the electric energy storage module through a preset control algorithm.
According to the technical scheme, the electric energy conversion module comprises a capacitor C, an inductor L1, an inductor L2, a field effect transistor T1 and a diode D, one end of the inductor L1 is connected with the anode of the power generation device, the other end of the inductor L1 is connected with one end of the capacitor C and the drain electrode of the field effect transistor T1, the other end of the capacitor C is connected with the anode of the diode D and one end of the inductor L2, the cathode of the diode D is connected with the source electrode of the field effect transistor T1, the cathode of the power generation device, one input end of the real-time monitoring module and the anode of the electric energy storage module, the grid of the field effect transistor T1 is connected with the control module, and the other end of the inductor L2 is connected with the other input end of the real-time monitoring.
According to the technical scheme, the polarity of the output voltage is opposite to the voltage of the power generation device. The control module realizes the maximization of the output power of the electric energy conversion module by adjusting the duty ratio of the driving signal of the field effect transistor T1 in the electric energy conversion module.
According to the technical scheme, in the electric energy conversion module, the field effect transistor T1 is used as a switching tube for controlling the on-off state of a circuit. By changing the duty ratio of the control pulse signal of the switching tube, the output voltage of the electric energy conversion module can be controlled when the output voltage of the electric energy conversion module is lower than the voltage of the energy storage device, and the output current of the electric energy conversion module is controlled when the output voltage of the electric energy conversion module reaches the voltage of the energy storage device.
According to the technical scheme, the electric energy conversion module further comprises a field effect transistor T1, and the grid electrode of the field effect transistor T1 is connected with the PWM generator.
According to the technical scheme, the real-time monitoring module comprises a voltage sensor and an AD conversion chip, two ends of the voltage sensor are connected with two output ends of the electric energy conversion module, an input end of the AD conversion chip is connected with the voltage sensor, and an output end of the AD conversion chip is connected with the control module; the voltage sensor collects voltage signals of the electric energy conversion module and the electricity utilization energy storage module, transmits the voltage signals to the AD conversion chip for analog-to-digital conversion, and transmits the voltage signals to the control module for processing.
According to the technical scheme, the control module comprises the MCU microprocessor and the PWM generator, the MCU microprocessor is connected with the output end of the real-time monitoring module to acquire the working states of the electric energy conversion module and the electricity utilization energy storage module, and the MCU microprocessor is respectively connected with the electric energy conversion module and the electricity utilization energy storage module through the PWM generator.
According to the technical scheme, the electricity energy storage module comprises an energy storage device and one or more external electric appliances, wherein each external electric appliance is provided with a field-effect tube T2, the drain electrode of the field-effect tube T2 is connected with the negative electrode of the energy storage device, the source electrode of the field-effect tube T2 is connected with one end of the corresponding external electric appliance, the other end of the external electric appliance is connected with the positive electrode of the energy storage device, and the grid electrode of the field-effect tube T2 is connected with the control module; the energy storage device is used as an energy transfer platform and a storage medium, when the electric energy output in the electric energy conversion module is insufficient, the energy storage device discharges, when the electric energy output in the electric energy conversion module is excessive, the energy storage device collects redundant electric energy, and the energy storage device plays a role in adjusting and stabilizing the electric energy output of the system. The control module adjusts the electric energy ratio among the electric energy conversion module, the energy storage device and the external electric appliance, and reasonable distribution and efficient utilization of electric energy are achieved.
According to the technical scheme, the grid electrode of the field effect transistor T2 is connected with the PWM generator.
According to the technical scheme, the energy storage device is a storage battery.
According to the technical scheme, the control module outputs the multi-path rectangular waves with adjustable duty ratios and amplitudes through a preset control algorithm according to the output state of the electric energy conversion module and the working condition of the power utilization energy storage module, controls the conduction time of the field effect tubes T1 and T2, and further intelligently controls the working states of the electric energy conversion module and the power utilization energy storage module.
According to the technical scheme, the preset control algorithm is based on a genetic algorithm, the control module establishes an optimized mathematical model by taking the minimum useless power consumption of system operation as an objective function and combining corresponding constraint conditions based on the preset control algorithm to obtain an electric energy distribution combination meeting the requirement;
the objective function in the genetic algorithm is:
Figure BDA0001972990220000031
wherein L is the total number of power generation devices, PniGenerating power for a power generation device; m is a further input, PqmInput power for other inputs; k is the number of loads, PfkIs the load demand, i.e. the output power.
And taking the running state of each module as a constraint condition, wherein the constraint condition of the running state of each module is specifically the output constraint of the power generation device:
0≤Pn≤Pnmax
in the formula, PnFor power output of the power plant, PnmaxThe maximum output power of the power generation device.
According to the technical scheme, the optimized mathematical model established by the objective function is as follows:
Figure BDA0001972990220000032
s.t.ri(x)＝0 i＝1,…,m
sj(x)≤0 j＝1,…,i
in the mathematical model, X is the optimal solution of the output power of each electric energy conversion module, wherein X is a vector value, and each vector component is the output power of each electric energy conversion module; r isi(x) The balance of supply and demand is 0; sj(x) And the running state of each module is normal when the running state is less than or equal to 0.
According to the technical scheme, the number of the electric energy conversion modules is multiple, and each electric energy conversion module is connected with one power generation device.
The invention has the following beneficial effects:
the control module detects the output state of the electric energy conversion module under the condition of unstable electric energy input through the real-time monitoring module, further adjusts the output power of the electric energy conversion module according to the detected signal, and realizes the maximization of the output power of the electric energy conversion module; the intelligent management and control of the electric energy input with the fluctuation characteristic and the unstable periodicity are realized, continuous, uniform and stable electric energy is obtained, the intelligent management and control system is suitable for a system with unstable generating power, and reasonable distribution and efficient utilization of the electric energy can be realized.
Drawings
FIG. 1 is a schematic structural diagram of a modular regulation platform for unstable input power according to an embodiment of the present invention;
FIG. 2 is a schematic circuit diagram of a modular regulation platform for unstable input power according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of a genetic algorithm in an embodiment of the present invention;
in the figure: the system comprises an electric energy conversion module, a real-time monitoring module, a control module and an electricity utilization energy storage module, wherein the electric energy conversion module is 2, the real-time monitoring module is 3, and the electricity utilization energy storage module is 4.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 3, a modular regulation and control platform for unstable input electric energy in an embodiment of the present invention is characterized by including an electric energy conversion module, a real-time monitoring module, a control module, and an energy storage module for power consumption, where an input interface of the electric energy conversion module is used to connect with a power generation device, an output interface of the electric energy conversion module is connected with the energy storage module for power consumption, the real-time monitoring module is respectively connected with the electric energy conversion module, the energy storage module for power consumption, and the control module is respectively connected with the electric energy conversion module and the energy storage module for power consumption; the electric energy conversion module can select circuits such as current conversion, rectification and the like according to needs, and convert the input unstable electric energy to obtain stable electric energy meeting the load requirement; the real-time monitoring module monitors the state change of the electric energy conversion module under the condition of unstable electric energy input and the load condition of the electric energy storage module, and transmits a sampling signal to the control module; the control module receives the sampling signal, and adjusts the output voltage and current of the electric energy conversion module and the electric energy distribution of the electric energy storage module through a preset control algorithm.
Further, the electric energy conversion module comprises a capacitor C, an inductor L1, an inductor L2, a field effect transistor T1 and a diode D, one end of the inductor L1 is connected with the anode of the power generation device, the other end of the inductor L1 is connected with one end of the capacitor C and the drain of the field effect transistor T1, the other end of the capacitor C is connected with the anode of the diode D and one end of the inductor L2, the cathode of the diode D is connected with the source of the field effect transistor T1, the cathode of the power generation device and one end of the voltage sensor, the grid of the field effect transistor T1 is connected with the PWM generator in parallel, and the other end of the inductor L2 is connected with the other input end of the voltage sensor and the cathode of the electricity utilization energy storage module. The polarity of the output voltage is opposite to the generator voltage. The control module realizes the maximization of the output power of the electric energy conversion module by adjusting the duty ratio of the driving signal of the field effect transistor T1 in the electric energy conversion module.
Further, in the power conversion module, the field effect transistor T1 is used as a switching transistor for controlling the on/off state of the circuit. By changing the duty ratio of the control pulse signal of the switching tube, the output voltage of the electric energy conversion module can be controlled when the output voltage of the electric energy conversion module is lower than the voltage of the energy storage device, and the output current of the electric energy conversion module is controlled when the output voltage of the electric energy conversion module reaches the voltage of the energy storage device.
Furthermore, the real-time monitoring module comprises a voltage sensor and an AD conversion chip, two ends of the voltage sensor are connected with two output ends of the electric energy conversion module, an input end of the AD conversion chip is connected with the voltage sensor, and an output end of the AD conversion chip is connected with the MCU. And the voltage sensor sends the magnitude of the current value to the MCU through the AD conversion chip.
Furthermore, the control module comprises an MCU and a PWM generator, the MCU is connected with the output end of the AD conversion chip in the real-time monitoring module to acquire the working state of the electric energy conversion module, and the MCU is respectively connected with the electric energy conversion module and the electricity utilization energy storage module through the PWM generator to control the working state and the electric energy output of the whole system.
Furthermore, the electricity energy storage module comprises an energy storage device and one or more external electric appliances, wherein each external electric appliance is provided with a field effect transistor T2, the drain electrode of the field effect transistor T2 is connected with the negative electrode of the energy storage device, the source electrode of the field effect transistor T2 is connected with one end of the corresponding external electric appliance, the other end of the external electric appliance is connected with the positive electrode of the energy storage device, and the grid electrode of the field effect transistor T2 is connected with the PWM generator.
Further, the control module establishes an optimized mathematical model by taking the minimum useless power consumption of system operation as an objective function and combining corresponding constraint conditions based on a preset control algorithm, namely a genetic algorithm, so as to obtain an electric energy distribution combination meeting the requirements;
the objective function of the system minimum useless power consumption in the genetic algorithm is as follows:
Figure BDA0001972990220000051
wherein L is the total number of power generation devices, PniGenerating power for a power generation device; m is a further input, PqmInput power for other inputs; k is the number of loads, PfkIs the load demand, i.e. the output power.
Further, the operation state of each module is taken as a constraint condition, and the constraint condition of the operation state of each module is specifically the output constraint of the power generation device:
0≤Pn≤Pnmax
in the formula, PnFor power output of the power plant, PnmaxThe maximum output power of the power generation device.
Furthermore, the number of the electric energy conversion modules is multiple, and each electric energy conversion module is connected with a power generation device. The working principle of the invention is as follows:
the optimized mathematical model established by the objective function is as follows:
Figure BDA0001972990220000052
s.t.ri(x)＝0 i＝1,…,m
sj(x)≤0 j＝1,…,i
in the mathematical model, X*The optimal solution of the output power of each electric energy conversion module is obtained, wherein X is a vector value, and each component is the output power of each electric energy conversion module; r isi(x) The balance of supply and demand is 0; sj(x) And the running state of each module is normal when the running state is less than or equal to 0.
The MCU monitors the working conditions of the modules, and regulates and controls the whole system through a preset control algorithm to achieve an optimal working state. The above equation is used to solve the optimal solution problem, and a genetic algorithm is used to perform global optimization on the objective function under the constraint condition, and the flow chart is shown in fig. 3.
The process of the genetic algorithm is as follows: generating an initial population, calculating the fitness of each individual according to constraint conditions and an objective function, selecting the individual according to the fitness, performing hybridization and mutation operations, and generating a new generation population, wherein whether the fitness of each individual meets the evolution index or not; if the condition is not met, selecting individuals repeatedly according to the fitness, carrying out hybridization and mutation operations, and generating a new generation of population; and if the conditions are met, obtaining an optimal solution.
Synthesize above-mentioned technical scheme, the modularization regulation and control platform to unstable input electric energy, the electric energy input that will have fluctuation characteristic and unstable periodicity carries out intelligent management and control, obtain in succession, even, stable electric energy, be applicable to the unstable system of generating power, can realize electric energy rational distribution and high-efficient utilization, control module detects the output state of electric energy transform module under unstable electric energy input through real time monitoring module, and then adjust the duty cycle of the drive signal of field effect transistor T1 in the electric energy transform module according to the signal that detects, realize its output's maximize, control module is through the electric energy ratio of adjusting power consumption energy storage module, realize electric energy rational distribution and high-efficient utilization.
The above is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereby, and therefore, the present invention is not limited by the scope of the claims.

Claims (10)

1. The utility model provides a modularization regulation and control platform to unstable input electric energy which characterized in that, includes electric energy transform module, real time monitoring module, control module and power consumption energy storage module, the input interface of electric energy transform module is used for being connected with power generation facility, the output interface and the power consumption energy storage module of electric energy transform module are connected, real time monitoring module is connected with electric energy transform module, power consumption energy storage module and control module respectively, control module is connected with electric energy transform module and power consumption energy storage module respectively.
2. The modular control platform for unstable input electric energy according to claim 1, wherein the electric energy conversion module comprises a capacitor C, an inductor L1, an inductor L2, a field effect transistor T1 and a diode D, one end of the inductor L1 is connected to the positive electrode of the power generation device, the other end of the inductor L1 is connected to one end of the capacitor C and the drain of the field effect transistor T1, the other end of the capacitor C is connected to the positive electrode of the diode D and one end of the inductor L2, the negative electrode of the diode D is connected to the source of the field effect transistor T1, the negative electrode of the power generation device, one input end of the real-time monitoring module and the positive electrode of the energy storage module, and is grounded, the gate of the field effect transistor T1 is connected to the control module, and the other end of the inductor L2 is connected to the other input end of the real-time monitoring.
3. The modular regulation and control platform for unstable input electric energy of claim 1, wherein the real-time monitoring module comprises a voltage sensor and an AD conversion chip, two ends of the voltage sensor are connected with two output ends of the electric energy conversion module, an input end of the AD conversion chip is connected with the voltage sensor, and an output end of the AD conversion chip is connected with the control module.
4. The modular regulation and control platform for unstable input electric energy according to claim 1, wherein the control module comprises an MCU microprocessor and a PWM generator, the MCU microprocessor is connected with the output end of the real-time monitoring module, and the MCU microprocessor is respectively connected with the electric energy conversion module and the electricity utilization energy storage module through the PWM generator.
5. The modular control platform for unstable input electric energy according to claim 1, wherein the energy storage module for electricity consumption comprises an energy storage device and one or more external electric appliances, each external electric appliance is provided with a field effect transistor T2, the drain of the field effect transistor T2 is connected with the negative electrode of the energy storage device, the source of the field effect transistor T2 is connected with one end of the corresponding external electric appliance, the other end of the external electric appliance is connected with the positive electrode of the energy storage device, and the gate of the field effect transistor T2 is connected with the control module; the energy storage device is used as an energy transfer platform and a storage medium, when the electric energy output in the electric energy conversion module is insufficient, the energy storage device discharges, when the electric energy output in the electric energy conversion module is excessive, the energy storage device collects redundant electric energy, and the energy storage device plays a role in adjusting and stabilizing the electric energy output of the system. The control module adjusts the electric energy ratio among the electric energy conversion module, the energy storage device and the external electric appliance, and reasonable distribution and efficient utilization of electric energy are achieved.
6. The modular regulation platform for unstable input electric energy according to claim 1, characterized in that the energy storage device is a battery.
7. The modular regulation and control platform for unstable input electric energy according to claim 1, wherein the control module outputs a plurality of rectangular waves with adjustable duty ratios and amplitudes according to the output state of the electric energy conversion module and the working condition of the electricity consumption energy storage module through a preset control algorithm, and controls the conduction time of the field effect transistors T1 and T2, so as to intelligently control the working states of the electric energy conversion module and the electricity consumption energy storage module.
8. The modular regulation and control platform for the unstable input electric energy according to claim 7, wherein the preset control algorithm is a genetic algorithm, the control module establishes an optimized mathematical model based on the preset control algorithm by taking the minimum useless power consumption of system operation as an objective function and combining corresponding constraint conditions to obtain an electric energy distribution combination meeting the requirements;
the objective function is:
Figure FDA0001972990210000021
wherein L is the total number of power generation devices, PniGenerating power for a power generation device; m is a further input, PqmInput power for other inputs; k is the number of loads, PfkIs the load demand, i.e. the output power.
9. The modular regulation and control platform for unstable input electric energy according to claim 8, wherein the operating state of each module is taken as a constraint condition, and the constraint condition of the operating state of each module is specifically a power generation device output constraint:
0≤Pn≤Pnmax
in the formula, PnFor power output of the power plant, PnmaxThe maximum output power of the power generation device.
10. The modular regulation platform for unstable input electric energy according to claim 8, wherein the optimized mathematical model established by the objective function is:
Figure FDA0001972990210000022
s.t.ri(x)＝0 i＝1,…,m
sj(x)≤0 j＝1,…,i
in the mathematical model, X*The optimal solution of the output power of each electric energy conversion module is obtained, wherein X is a vector value, and each vector component is the output power of each electric energy conversion module；ri(x) The balance of supply and demand is 0; sj(x) And the running state of each module is normal when the running state is less than or equal to 0.
CN201910123996.8A 2019-02-19 2019-02-19 Modularization regulation and control platform to unstable input electric energy Pending CN111585301A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105811445A (en) * 2016-05-18 2016-07-27 武汉理工大学 Energy management control system and control method for unstable electric energy input
CN105846418A (en) * 2016-05-17 2016-08-10 南京国电南自电网自动化有限公司 Isolated island microgrid real-time schedule energy management system
WO2017175602A1 (en) * 2016-04-08 2017-10-12 株式会社日立製作所 Consumer energy management device, uninterrupted power supply management device, and consumer energy management system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017175602A1 (en) * 2016-04-08 2017-10-12 株式会社日立製作所 Consumer energy management device, uninterrupted power supply management device, and consumer energy management system
CN105846418A (en) * 2016-05-17 2016-08-10 南京国电南自电网自动化有限公司 Isolated island microgrid real-time schedule energy management system
CN105811445A (en) * 2016-05-18 2016-07-27 武汉理工大学 Energy management control system and control method for unstable electric energy input

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