CN109581974B - Electro-thermal dispatch communication device, system and method - Google Patents
Electro-thermal dispatch communication device, system and method Download PDFInfo
- Publication number
- CN109581974B CN109581974B CN201710896582.XA CN201710896582A CN109581974B CN 109581974 B CN109581974 B CN 109581974B CN 201710896582 A CN201710896582 A CN 201710896582A CN 109581974 B CN109581974 B CN 109581974B
- Authority
- CN
- China
- Prior art keywords
- information
- heat
- electric
- scheduling
- thermal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004891 communication Methods 0.000 title claims abstract description 120
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 66
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 230000004044 response Effects 0.000 claims abstract description 4
- 238000005265 energy consumption Methods 0.000 claims description 47
- 238000005457 optimization Methods 0.000 claims description 38
- 230000033228 biological regulation Effects 0.000 claims description 32
- 238000005338 heat storage Methods 0.000 claims description 30
- 238000005485 electric heating Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 238000004146 energy storage Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 6
- 238000007405 data analysis Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000011156 evaluation Methods 0.000 claims description 2
- 230000020169 heat generation Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41865—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention provides an electric-thermal scheduling communication device, a system and a method, wherein the method comprises the following steps: a thermoelectric unit control substation is arranged on the power supply side; monitoring a scheduling terminal master station connected with the scheduling terminal master station and at least one of different communication devices in real time, and judging a scheduling information transmission request; converting the electric quantity information into thermalization information in real time according to scheduling information transmission requests sent by different communication equipment; or the heat information is electric quantity heat information, and the heat information or the electric quantity information is interacted with corresponding communication equipment respectively to perform electric-thermal information matching. The method and the device can accelerate the power supply side electro-thermal scheduling response speed.
Description
Technical Field
The invention relates to the technical field of electric-thermal scheduling communication, in particular to an electric-thermal scheduling communication method, system and equipment which are used as an electric-thermal coordination optimization control system adopting a hierarchical control structure, and particularly relates to an electric-thermal scheduling communication method, system and equipment for forming electric-thermal coordination optimization control by a thermoelectric unit control substation on a power supply side and a scheduling end main station, which are used for realizing electric power and thermal power information matching and matching with a large-capacity heat storage device.
Background
At present, the comprehensive dispatching system of the thermal power plant with the heat storage device is directly communicated with a local controller, and needs to process electric power, thermal information conversion and electric-thermal regulation at the same time.
However, in the existing comprehensive scheduling, the purposes of power consumption and local heat supply are achieved by acquiring the electric quantity information and the heat capacity information of the cogeneration unit, the electric quantity capacity information of the wind generating set, the heat energy consumption information of the pipe network and sending regulation and control signals to the cogeneration unit, the heat pump of the pipe network, the electric heating device and other heat supply devices.
The single-stage electric-thermal coordination optimization control system needs to complete two tasks of electric-thermal scheduling communication and control decision at the same time, has great data processing workload and high performance requirement, causes difficulty to real-time electric-thermal coordination optimization control, and is easy to cause untimely electric-thermal regulation and control.
Disclosure of Invention
The invention aims to overcome the defect that the traditional electric-thermal coordination optimization control system is easy to cause untimely electric-thermal regulation and control of the system due to overlarge data processing workload when simultaneously processing electric-thermal scheduling communication and control decision. The invention provides an electro-thermal scheduling communication device, an electro-thermal scheduling communication system and an electro-thermal scheduling communication method.
The thermoelectric generator set control substation is arranged on the power supply side of the electric-thermal coordination optimization control system and is directly connected with a scheduling end main station of the electric-thermal coordination optimization control system and at least one of a plurality of communication devices;
the system is used for monitoring in real time, judging the electric heating scheduling information transmission requests of the plurality of communication devices, and forming an electric-heat coordination optimization control system with the scheduling end master station; and the electric-thermal coordination optimization control system performs electric-thermal scheduling among at least one of the plurality of communication devices according to the electric-thermal scheduling information transmission request to perform matching of electric-thermal information.
Preferably, the thermoelectric unit control substation comprises a sending module and a receiving and converting module;
wherein:
the sending module is used for sending one or more pieces of regulating and controlling information corresponding to electric quantity existing heat and residual heat energy storage production and consumption energy from the large-capacity heat storage device local controller to the dispatching end master station when receiving the information transmission request sent by each device;
and the receiving and converting module is used for receiving the electric quantity production and energy consumption regulation and control information replied by the scheduling end master station and converting and storing the electric quantity production and energy consumption regulation and control information into corresponding electric quantity heating and energy consumption regulation and control information when receiving the information receiving transmission request of the scheduling end master station.
The scheduling end main station corresponding to the thermoelectric unit control substation is directly connected with the thermoelectric unit control substation and at least one of a plurality of communication devices;
the thermoelectric unit control substation is used for sending an information transmission request to the thermoelectric unit control substation and sending electric quantity energy consumption regulation and control information to the thermoelectric unit control substation after the thermoelectric unit control substation replies;
and the thermoelectric generator set control substation form an electric-thermal coordination optimization control system for electric-thermal allocation.
The invention aims to provide an electricity-heat coordination optimization control system, which comprises a power supply side and a scheduling end master station;
the power supply side comprises a thermoelectric unit control substation;
the power supply side comprises a thermoelectric unit control substation;
the scheduling end master station comprises the scheduling end master station.
The invention provides an electric-thermal coordination optimization control method for realizing the aim, which comprises the following steps: a thermoelectric unit control substation is arranged on the power supply side;
monitoring a scheduling terminal master station connected with the scheduling terminal master station and at least one of a plurality of communication devices in real time;
judging a scheduling information transmission request of a master station of a scheduling end and communication equipment;
converting the electric quantity information into thermalization information in real time according to scheduling information transmission requests sent by different communication equipment; or the heat information is electric heat information, the thermoelectric unit control substation and corresponding communication equipment respectively carry out interaction of the heat information or the electric heat information, electric-thermal information matching is carried out, and electric heating scheduling communication is independently undertaken.
The invention provides an electric-thermal scheduling communication device, a system and a method, wherein a thermoelectric unit control substation is arranged at a power supply side, the thermoelectric unit control substation and a scheduling end main station form an electric-thermal coordination optimization control system adopting a hierarchical control structure, the electric-thermal scheduling communication is independently undertaken, the electric-thermal regulation response speed at the power supply side can be accelerated, and the electric-thermal scheduling communication device at the power supply side at least comprises the following beneficial effects:
(1) the problem that when a single-stage structure electric-thermal coordination optimization control system simultaneously completes two tasks of electric-thermal scheduling communication and control decision, the system electric-thermal regulation is not timely is solved;
(2) the dynamic real-time database can increase the heat and electric heat data storage capacity from the local monitoring point controller and accelerate the data transmission speed in the system, thereby increasing the accuracy and the real-time performance of an electric heating scheduling control decision;
(3) each communication device is provided with a digital certificate, and the communication authority is obtained through identity authentication, so that the safety and reliability of the communication network are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and the drawings are only examples and do not represent specific dimensions. It is obvious that the drawings in the following description are some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural diagram of an electro-thermal coordinated optimization control system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a thermoelectric unit control substation according to an embodiment of the present invention;
FIG. 3 is a flowchart of an electro-thermal coordination optimization control method according to an embodiment of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to fig. 1-3, but the invention can be implemented in many different ways, which are defined and covered by the claims.
The first embodiment is as follows:
as shown in fig. 1 and 2, a thermoelectric generator set control substation 100 according to an embodiment of the present invention, as an electric-thermal scheduling communication device on a power supply side of an electric-thermal coordination optimization control system, is directly connected to a scheduling master station 200 in the electric-thermal coordination optimization control system and at least one of a plurality of communication devices, and monitors in real time to determine an electric-thermal scheduling information transmission request of the plurality of communication devices.
As a possible embodiment, the plurality of communication devices include, but are not limited to, one or more of the heating head end 310, the cogeneration unit distributed control system 320, the large capacity heat storage device controller 330, and the heating pipe network controller 340.
The thermoelectric unit control substation is used for monitoring in real time, judging the electric heating scheduling information transmission requests of the plurality of communication devices and forming an electric-heat coordination optimization control system with the scheduling end master station; and the electric-thermal coordination optimization control system performs electric-thermal scheduling among at least one of the plurality of communication devices according to the electric-thermal scheduling information transmission request to perform matching of electric-thermal information.
The real-time monitoring is used for judging the electric heating scheduling information transmission request of each communication, and the method comprises the following steps:
if an electric heating scheduling information transmission request sent by each communication device is received, converting the received heat information into electric quantity information or converting the electric quantity information into electric quantity information in real time, and performing electric-thermal information interaction with different communication devices respectively;
the electric-thermal information matching refers to the exchange of electric-thermal information, and the electric-thermal information is converted, stored and transmitted.
As shown in fig. 2, the control substation 100 includes a sending module 110, a receiving and converting module 120;
wherein:
the sending module 110 is configured to send, to the scheduling end master station, one or more pieces of regulation and control information corresponding to electric quantity energy consumption of the heat supply primary station, electric quantity energy consumption of the heat supply pipe network local controller, electric quantity energy consumption of the cogeneration unit distributed control system, and electric quantity energy storage energy consumption of the large-capacity heat storage device local controller when receiving a transmission request of information sent by each device;
the receiving and converting module 120 is configured to, when receiving the received information transmission request from the scheduling end master station, receive the electric quantity production energy consumption regulation and control information replied by the scheduling end master station, and convert and store the electric quantity production energy consumption regulation and control information into corresponding electric quantity heating energy consumption regulation and control information.
The sending module comprises a heating initial station sending submodule 111;
the heat supply primary station sending submodule 111 is configured to send, when receiving an information transmission request of a heat supply primary station, electric quantity heat production energy consumption information from the heat supply primary station stored in the heat supply primary station to the heat supply primary station;
the receiving and converting module comprises a heat supply initial station receiving and converting module 121;
the heat supply primary station receiving conversion module 121 is configured to convert and store the electric quantity and heat quantity energy consumption information of the heat supply primary station returned by the scheduling terminal into corresponding electric quantity and heat energy consumption regulation and control information.
The transmission module includes a thermoelectric distributed transmission sub-module 112;
the distributed thermoelectric transmission submodule is used for receiving an information transmission request of a distributed control system of the cogeneration unit and transmitting electric quantity heat quantity production energy consumption information of the distributed control system of the cogeneration unit to the master station of the dispatching terminal;
the receiving and converting module comprises a thermoelectric distributed receiving and converting submodule 122;
the distributed heat and power receiving conversion module 122 is configured to convert and store corresponding heat and power generation energy information after receiving the power generation and power consumption information of the distributed control system of the cogeneration unit replied by the scheduling terminal.
The sending module comprises a heat storage device sending submodule 113;
the heat storage device sending submodule 113 is configured to send the information of the heat generation amount and energy consumption of the high-capacity heat storage device controller to the scheduling master station after receiving the information transmission request of the high-capacity heat storage device controller;
the heat is the existing heat and the residual heat of the large-capacity heat storage device;
the receiving and converting module comprises a heat storage device receiving and converting module 123;
the heat storage device receiving conversion module 123 is configured to convert and store corresponding calorimetric electric quantity energy information after receiving an information transmission request of a high-capacity heat storage device controller and returning the information of the electric quantity energy consumption of the high-capacity heat storage device controller to the scheduling end master station;
the transmitting module comprises a heating pipe network transmitting submodule 114;
the heat supply pipe network sending submodule 114 is configured to send the information of the amount of heat generated by the heat supply pipe network controller to the scheduling end master station after receiving the information transmission request of the heat supply pipe network controller;
the receiving and converting module comprises a heat supply pipe network receiving and converting module 124;
the heat supply pipe network receiving conversion module 124 is configured to convert and store corresponding calorification electric production energy information after receiving the information transmission request of the heat supply pipe network controller and the electric production energy information of the heat supply pipe network controller replied to the dispatching end master station.
Example two:
the scheduling end main station 200 corresponding to the thermoelectric unit control substation 100 is directly connected with the thermoelectric unit control substation and at least one of a plurality of communication devices;
the thermoelectric unit control substation is used for sending an information transmission request to the thermoelectric unit control substation and sending electric quantity energy consumption regulation and control information to the thermoelectric unit control substation after the thermoelectric unit control substation replies;
and the thermoelectric generator set control substation form an electric-thermal coordination optimization control system for electric-thermal allocation.
Example three:
in order to achieve the object of the present invention, an electrical-thermal coordination optimization control system is further provided, which includes a power supply side, a scheduling end master station 200 according to the second embodiment, and at least one of a plurality of communication devices;
the power side includes a thermoelectric unit control substation 100 as described in the first embodiment.
Example four:
to achieve the object of the present invention, as shown in fig. 3, there is also provided an electro-thermal coordination optimization control method, including the steps of:
step S100, arranging a thermoelectric unit control substation on a power supply side;
step S200, monitoring a scheduling end master station connected with the scheduling end master station and at least one of a plurality of communication devices in real time; judging a scheduling information transmission request of a master station of a scheduling end and communication equipment;
step S300, converting the electric quantity information into thermalization information in real time according to scheduling information transmission requests sent by different communication equipment; or the heat information is electric heat information, the thermoelectric unit control substation and corresponding communication equipment respectively carry out interaction of the heat information or the electric heat information, electric-thermal information matching is carried out, and electric heating scheduling communication is independently undertaken.
Before real-time monitoring, the method further comprises the following steps:
and the thermoelectric unit control substation is connected with the dispatching end main station and at least one handshake of a plurality of communication devices through a network.
The handshake establishes a network connection, comprising the steps of:
and the thermoelectric unit control substation, the scheduling end main station and at least one of the plurality of communication devices transmit a request connection instruction and a response instruction by using a communication protocol, and network connection is established.
As an implementation manner, in the process of real-time monitoring, information transmission, communication and network connection, the method further comprises the step of encrypting and decrypting the data:
before real-time monitoring, information transmission, communication and network connection are carried out on the data, firstly, the data is encrypted according to an encryption and decryption algorithm to obtain encrypted data, and the encrypted data is obtained;
after receiving the encrypted data, decrypting the encrypted data according to the encryption and decryption algorithm to obtain original data;
the encryption and decryption algorithm is an RSA algorithm or an ECC algorithm.
As one implementation mode, the electric-thermal scheduling communication system adopts a dynamic real-time platform with a firewall. The control substation, the scheduling end main station and the plurality of communication devices acquire communication authority through digital certificate authentication, the control substation sends a digital certificate to each communication device according to a data transmission protocol of a transmission layer, each communication device also sends the digital certificate to the control substation, and data can be sent or received only when both communication parties pass the digital identity authentication.
In one embodiment, the digital certificates sent by the control substation and the communication devices are stored in the control substation and the communication devices, respectively.
The digital authentication certificate is an encryption technology taking a digital certificate as a core and can encrypt and decrypt information transmitted on a network, digitally sign and sign verification, so that the safety and integrity of information transmitted on the network are ensured. The digital certificate is used, so that even if the sent information is intercepted by others on the network, even if the information such as personal account, password and the like is lost, the safety can be still ensured. In short, the security of data transmission on the network is guaranteed.
A Certificate is actually an authentication of a user's public key issued by a Certificate Authority (CA).
As another possible implementation manner, the communication flow steps of the thermoelectric unit control substation, the scheduling end master station and at least one of the communication devices are as follows:
1) the thermoelectric unit control substation initiates a network connection request to at least one of a scheduling end main station and each communication device connected with the thermoelectric unit control substation, and acquires communication authority through digital certificate authentication;
2) if the thermoelectric unit control substation, the scheduling end main station and at least one of the communication devices pass the identity authentication of the other side, the thermoelectric unit control substation sends a scheduling information transmission request to the scheduling end main station and at least one of the communication devices; otherwise, ending the current network connection;
3) after at least one of the communication devices receives a scheduling information transmission request sent by the thermoelectric unit control substation, data analysis and control decision are carried out;
4) after data analysis and control decision making, at least one of the communication devices sends new electric heating scheduling regulation and control information to the thermoelectric generator set control substation; otherwise, ending the current network connection;
as an implementable manner, the data comprehensive analysis is to evaluate the communication devices respectively according to the energy storage and consumption of the plurality of communication devices under the condition that the communication devices can support operation, and the evaluation result Skn can be used as an output or input device as an optional device; and lists the optional devices in the control decision.
Wherein kn represents the nth communication equipment, and n is an integer.
As one possible implementation, the control decision is to decide from the optional devices the amount of thermo-electric energy it outputs or requests input to the coordinating end master station.
For example, if the energy storage of the communication device is akn and the energy consumption is bkn, the amount of electricity required to be input or output by the communication device is λ, as shown in equation (1):
λ＝Sk1*(ak1-bk1)+Sk2*(ak2-bk2)+Sk3*(ak3-bk3)+…+Skn*(akn-bkn) (1)
5) the thermoelectric unit control substation receives, converts and stores new electric quantity information of corresponding equipment into calorification information, or the heat information is electric heating scheduling regulation and control information of the calorification information;
6) and matching the electric-thermal information according to the new electric-thermal scheduling regulation and control information, and independently undertaking electric-thermal scheduling communication by the thermoelectric unit control substation until the communication is finished.
The matching is to exchange the electric-thermal information, including but not limited to electric-thermal information conversion, storage and transmission.
If an electric heating scheduling information transmission request sent by a plurality of communication devices is received, the control substation converts the received electric quantity or heat information into heat quantification electric quantity or electric quantity and heat information in real time, interacts the electric quantity or heat information with different communication devices respectively, matches the electric power and heat information, forms an electric-heat coordination optimization control system together with the scheduling terminal master station, and independently undertakes conversion, storage and transmission of the electric power and heat information.
A thermoelectric unit control substation is arranged on a power supply side, monitors all communication equipment such as a scheduling end main station, a heat supply initial station, a distributed control system of a thermoelectric cogeneration unit, a large-capacity heat storage device controller, a heat supply pipe network controller and the like connected with the thermoelectric unit control substation in real time, and judges whether an electric heating scheduling information transmission request exists.
If the control substation of the thermoelectric power generating unit receives the information transmission request of the master station of the dispatching end, the control substation of the thermoelectric power generating unit sends the stored electric quantity heat energy consumption information from the heat supply primary station, the electric quantity heat quantity energy consumption information from the local controller of the heat supply pipe network, the electric quantity heat quantity energy consumption information from the distributed control system of the thermoelectric power generating unit, and the electric quantity existing heat and residual heat energy storage information from the local controller of the large-capacity heat storage device; and receiving the electric quantity energy consumption regulation and control information sent by the intelligent energy consumption management and control system, and converting and storing the corresponding heat electric quantity energy consumption regulation and control information.
If the thermoelectric unit control substation receives the information transmission request of the heat supply primary station, the thermoelectric unit control substation sends self-stored heat capacity information from the heat supply pipe network local controller to the thermoelectric unit control substation; and receiving the heat energy consumption information sent by the heat energy consumption device, and converting and storing the corresponding electric quantity heat energy consumption information.
If the control substation of the thermoelectric power generating unit receives an information transmission request of a distributed control system of the cogeneration unit, the control substation sends the stored heat energy consumption information of the heat supply pipe network local controller corrected by the existing heat energy storage information of the local controller of the large-capacity heat storage device to the control substation of the thermoelectric power generating unit; and receiving the electric quantity and heat capacity information sent by the intelligent terminal, and converting and storing corresponding electric quantity and heat capacity information.
If the thermoelectric unit control substation receives an information transmission request of the large-capacity heat storage device local controller, the thermoelectric unit control substation sends self-stored heat electric quantity energy consumption regulation and control information from the scheduling end main station to the thermoelectric unit control substation; and receiving the energy storage information of the existing heat and the residual heat sent by the energy storage device, and converting and storing the corresponding energy storage information of the existing heat and the residual heat.
And if the thermoelectric unit control substation receives the information transmission request of the heat supply pipe network local controller, the thermoelectric unit control substation receives the heat capacity and energy consumption information sent by the thermoelectric unit control substation and converts and stores the corresponding electric quantity heat capacity and energy consumption information.
The electricity-heat coordination optimization control system converts electricity or heat information sent by each communication device into heat quantification electricity or electricity chemical heat information in real time, interacts the electricity and electricity chemical heat information with a dispatching end master station, interacts the heat information with a heat supply head station, interacts the electricity and heat information with a distributed control system of a cogeneration unit, interacts the heat and electricity chemical heat information with a large-capacity heat storage device controller, interacts the heat information with a heat supply pipe network controller, and realizes the matching of the electricity and heat information.
In order to guarantee the real-time performance and the safety of the system electricity-heat regulation and control in the electricity-heat coordination optimization control system, a dynamic real-time database with a firewall is adopted, digital certificates are stored in each communication device, and data can be sent or received only when both communication parties pass digital identity authentication in the information interaction process.
The communication flows of the control substation and other communication equipment such as a heat supply initial station, a distributed control system of a cogeneration unit, a large-capacity heat storage device controller, a heat supply pipe network controller and the like are the same, and the control substation can realize simultaneous and real-time communication with different communication equipment, thereby accelerating the data processing efficiency, realizing real-time matching of system electric power and heating power information, and realizing timely regulation and control of the electricity and the heat of the system.
It will be further appreciated by those of ordinary skill in the art that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, as having associated physical components or hardware and software, but are not limited to physical distances. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied in hardware, a software module executed by a processor, or a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (13)
1. A thermoelectric unit control substation is characterized in that the thermoelectric unit control substation is directly connected with a scheduling end main station of an electric-thermal coordination optimization control system and at least one of a plurality of communication devices;
the system is used for monitoring in real time, judging the electric heating scheduling information transmission requests of the plurality of communication devices, and forming an electric-heat coordination optimization control system with the scheduling end master station; the electric heating coordination optimization control system performs electric-heat scheduling among at least one of the plurality of communication devices according to the electric heating scheduling information transmission request, and performs matching of electric-heat information;
the system is arranged on the power supply side of the electric-thermal coordination optimization control system;
the communication equipment comprises one or more than one communication equipment of a heat supply initial station, a distributed control system of a cogeneration unit, a large-capacity heat storage device controller and a heat supply pipe network controller.
2. The thermoelectric generating set control substation according to claim 1, wherein the real-time monitoring and determining of the transmission request of the electric heating scheduling information of each communication is performed by: if an electric heating scheduling information transmission request sent by each communication device is received, converting the received heat information into electric quantity information or converting the electric quantity information into electric quantity information in real time, and performing electric-thermal information interaction with different communication devices respectively;
the electric-thermal information matching refers to the exchange of electric-thermal information, and the electric-thermal information is converted, stored and transmitted.
3. The thermoelectric generating set control substation of claim 2, comprising a transmitting module, a receiving and converting module;
wherein:
the sending module is used for sending one or more pieces of regulating and controlling information corresponding to electric quantity existing heat and residual heat energy storage production and consumption energy from the large-capacity heat storage device local controller to the dispatching end master station when receiving the information transmission request sent by each device;
and the receiving and converting module is used for receiving the electric quantity production and energy consumption regulation and control information replied by the scheduling end master station and converting and storing the electric quantity production and energy consumption regulation and control information into corresponding electric quantity heating and energy consumption regulation and control information when receiving the information receiving transmission request of the scheduling end master station.
4. The thermoelectric generating set control substation of claim 3, characterized in that:
the transmitting module comprises a heat supply initial station transmitting submodule, a thermoelectric distributed transmitting submodule, a heat storage device transmitting submodule and a heat supply pipe network transmitting submodule; the receiving module comprises a heat supply initial station receiving and converting submodule, a thermoelectric distributed receiving and converting submodule, a heat storage device receiving and converting submodule and a heat supply pipe network receiving and converting submodule;
the heat supply first station sending submodule is used for sending the stored electric quantity heat production energy consumption information from the heat supply first station to the heat supply first station when receiving the information transmission request of the heat supply first station;
the heat supply first station receiving and converting submodule is used for converting and storing the electric quantity and heat quantity energy consumption information of the heat supply first station returned by the dispatching terminal into corresponding heat quantity and heat quantity energy consumption regulation and control information;
the distributed thermoelectric transmission submodule is used for receiving an information transmission request of a distributed control system of the cogeneration unit and transmitting electric quantity heat quantity production energy consumption information of the distributed control system of the cogeneration unit to the master station of the dispatching terminal;
the distributed receiving and converting submodule is used for converting and storing corresponding heat output energy information after receiving the electric production energy information of the distributed control system of the cogeneration unit replied by the dispatching terminal;
the heat storage device sending submodule is used for sending heat generation electric quantity energy consumption information of the high-capacity heat storage device controller to the dispatching end master station after receiving an information transmission request of the high-capacity heat storage device controller;
the heat is the existing heat and the residual heat of the large-capacity heat storage device;
the heat storage device receiving and converting submodule is used for converting and storing corresponding calorimetric power production energy information after receiving an information transmission request of a high-capacity heat storage device controller and replying the information transmission request to the dispatching terminal master station;
the heat supply pipe network sending submodule is used for sending the heat supply electric quantity production energy consumption information of the heat supply pipe network controller to the dispatching end master station after receiving the information transmission request of the heat supply pipe network controller;
and the heat supply pipe network receiving and converting submodule is used for converting and storing corresponding heat output energy information after receiving the information transmission request of the heat supply pipe network controller and responding to the electric energy consumption information of the heat supply pipe network controller returned by the dispatching terminal main station.
5. A scheduling end Master station corresponding to the thermoelectric-unit control substation according to any one of claims 1 to 4, characterized in that it is directly connected to said thermoelectric-unit control substation and to at least one of a plurality of communication devices;
the thermoelectric unit control substation is used for sending an information transmission request to the thermoelectric unit control substation and sending electric quantity energy consumption regulation and control information to the thermoelectric unit control substation after the thermoelectric unit control substation replies;
and the thermoelectric generator set control substation form an electric-thermal coordination optimization control system for electric heating allocation.
6. An electro-thermal coordination optimization control system, comprising a power supply side, a scheduling end master station, and at least one of a plurality of communication devices, characterized in that: the power supply side comprises a thermoelectric generator set control substation as claimed in any one of claims 1 to 4;
the scheduling side master station comprises the scheduling side master station of claim 5.
7. An electric-thermal coordination optimization control method is characterized by comprising the following steps: a thermoelectric unit control substation is arranged on the power supply side;
monitoring a scheduling terminal master station connected with the scheduling terminal master station and at least one of a plurality of communication devices in real time;
judging a scheduling information transmission request of a master station of a scheduling end and communication equipment;
converting the electric quantity information into thermalization information in real time according to scheduling information transmission requests sent by different communication equipment; or the heat information is electric heat information, the thermoelectric unit control substation and corresponding communication equipment respectively carry out interaction of the heat information or the electric heat information, electric-thermal information matching is carried out, and electric heating scheduling communication is independently undertaken.
8. The electro-thermal coordinated optimization control method according to claim 7, further comprising, before the real-time monitoring, the steps of: and the thermoelectric unit control substation is connected with the dispatching end main station and at least one handshake of a plurality of communication devices through a network.
9. The electro-thermal coordination optimization control method of claim 8, wherein said handshaking establishes a network connection, comprising the steps of: and the thermoelectric unit control substation, the scheduling end main station and at least one of the plurality of communication devices transmit a request connection instruction and a response instruction by using a communication protocol, and network connection is established.
10. The electric-thermal coordination optimization control method according to any one of claims 7 to 9, characterized by further comprising the steps of encrypting and decrypting data in the processes of real-time monitoring, information transmission, communication and network connection: before real-time monitoring, information transmission, communication and network connection are carried out on the data, firstly, the data is encrypted according to an encryption and decryption algorithm to obtain encrypted data, and the encrypted data is obtained;
after receiving the encrypted data, decrypting the encrypted data according to the encryption and decryption algorithm to obtain original data;
the encryption and decryption algorithm is an RSA algorithm or an ECC algorithm.
11. The electric-thermal coordination optimization control method according to any one of claims 7 to 9, wherein the communication flow between the thermoelectric generator set control substation and at least one of the scheduling end master station and each communication device comprises the following steps:
1) the thermoelectric unit control substation initiates a network connection request to at least one of a scheduling end main station and each communication device connected with the thermoelectric unit control substation, and acquires communication authority through digital certificate authentication;
2) if the thermoelectric unit control substation, the scheduling end main station and at least one of the communication devices pass the identity authentication of the other side, the thermoelectric unit control substation sends a scheduling information transmission request to the scheduling end main station and at least one of the communication devices;
otherwise, ending the current network connection;
3) after at least one of the communication devices receives a scheduling information transmission request sent by the thermoelectric unit control substation, data analysis and control decision are carried out;
4) after data analysis and control decision making, at least one of the communication devices sends new electric heating scheduling regulation and control information to the thermoelectric generator set control substation; otherwise, ending the current network connection;
5) the thermoelectric unit control substation receives, converts and stores new electric quantity information of corresponding equipment into calorification information, or the heat information is electric heating scheduling regulation and control information of the calorification information;
6) and matching the electric-thermal information according to the new electric-thermal scheduling regulation and control information, and independently undertaking electric-thermal scheduling communication by the thermoelectric unit control substation until the communication is finished.
12. The method according to claim 11, wherein the data comprehensive analysis is based on energy storage and consumption of each communication device, and under the condition that the communication device can support operation, the data comprehensive analysis is respectively evaluated, and the evaluation result can be used as an output device or an input device as an optional device; and the optional equipment is listed in the control decision;
wherein kn represents the nth communication equipment, and n is an integer.
13. The electro-thermal coordinated optimization control method according to claim 12, wherein the control decision is to decide the amount of thermo-electric energy which is output to the coordinating-side master station or input to the coordinating-side master station from the optional devices;
if the stored energy of the communication device is energy consumption, the thermal-electrical output or the requested input electric quantity of the communication device is λ, as shown in the following formula:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896582.XA CN109581974B (en) | 2017-09-28 | 2017-09-28 | Electro-thermal dispatch communication device, system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896582.XA CN109581974B (en) | 2017-09-28 | 2017-09-28 | Electro-thermal dispatch communication device, system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109581974A CN109581974A (en) | 2019-04-05 |
| CN109581974B true CN109581974B (en) | 2020-10-13 |
Family
ID=65912716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710896582.XA Active CN109581974B (en) | 2017-09-28 | 2017-09-28 | Electro-thermal dispatch communication device, system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109581974B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101562338A (en) * | 2008-04-18 | 2009-10-21 | 东莞市腾华电子技术有限公司 | Distribution network automatic system architecture |
| CN103412526A (en) * | 2013-07-12 | 2013-11-27 | 国家电网公司 | Scheduling method of heat supply unit online load and system |
| CN104615104A (en) * | 2014-12-24 | 2015-05-13 | 国家电网公司 | Energy source coordination control equipment and distributed type energy source control system |
| CN104734168A (en) * | 2015-03-13 | 2015-06-24 | 山东大学 | Microgrid running optimization system and method based on power and heat combined dispatching |
| JP2017003569A (en) * | 2015-04-17 | 2017-01-05 | ハネウェル・インターナショナル・インコーポレーテッド | Three-laser resonator optical fiber gyroscope equipped with improved frequency reference cavity |
| CN106593771A (en) * | 2016-12-16 | 2017-04-26 | 国网辽宁省电力有限公司 | Power-heat decoupling system in heat-power cogeneration system and control method thereof |
| CN107844869A (en) * | 2017-11-30 | 2018-03-27 | 中国华电集团科学技术研究总院有限公司 | The on-line intelligence learning decision optimization method and system of gas distributed energy system |
| CN207218262U (en) * | 2017-08-22 | 2018-04-10 | 吉林电力股份有限公司白城发电公司 | A kind of co-generation unit for improving wind power utilization |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6895289B2 (en) * | 2001-11-16 | 2005-05-17 | Hitachi, Ltd. | Document management system and method |
| CN1835445A (en) * | 2005-03-15 | 2006-09-20 | 许继集团有限公司 | Power communicating network administrative system and realizing the same |
| CN201204604Y (en) * | 2007-12-07 | 2009-03-04 | 黑龙江汉唐信息技术有限公司 | Electric force scheduling communication device base on virtual special network technique |
| CN203759469U (en) * | 2013-12-31 | 2014-08-06 | 上海自动化仪表股份有限公司 | Thermocouple thermal-resistance analog signal conditioning card for DAS (dispersive actuation system) |
-
2017
- 2017-09-28 CN CN201710896582.XA patent/CN109581974B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101562338A (en) * | 2008-04-18 | 2009-10-21 | 东莞市腾华电子技术有限公司 | Distribution network automatic system architecture |
| CN103412526A (en) * | 2013-07-12 | 2013-11-27 | 国家电网公司 | Scheduling method of heat supply unit online load and system |
| CN104615104A (en) * | 2014-12-24 | 2015-05-13 | 国家电网公司 | Energy source coordination control equipment and distributed type energy source control system |
| CN104734168A (en) * | 2015-03-13 | 2015-06-24 | 山东大学 | Microgrid running optimization system and method based on power and heat combined dispatching |
| JP2017003569A (en) * | 2015-04-17 | 2017-01-05 | ハネウェル・インターナショナル・インコーポレーテッド | Three-laser resonator optical fiber gyroscope equipped with improved frequency reference cavity |
| CN106593771A (en) * | 2016-12-16 | 2017-04-26 | 国网辽宁省电力有限公司 | Power-heat decoupling system in heat-power cogeneration system and control method thereof |
| CN207218262U (en) * | 2017-08-22 | 2018-04-10 | 吉林电力股份有限公司白城发电公司 | A kind of co-generation unit for improving wind power utilization |
| CN107844869A (en) * | 2017-11-30 | 2018-03-27 | 中国华电集团科学技术研究总院有限公司 | The on-line intelligence learning decision optimization method and system of gas distributed energy system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109581974A (en) | 2019-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11046201B2 (en) | Electric vehicle charging station system | |
| CN102983965B (en) | Transformer station's quantum communications model, quantum key distribution center and model implementation method | |
| EP3509893B1 (en) | Roaming method | |
| Guo et al. | UBAPV2G: A unique batch authentication protocol for vehicle-to-grid communications | |
| CN110120868B (en) | Smart power grid safety data aggregation method and system based on block chain technology | |
| CN103795534A (en) | Password-based authentication method and apparatus executing the method | |
| CN110650116B (en) | Multi-type multi-dimensional data aggregation method for security smart power grid | |
| CN102281136A (en) | Quantum key distribution system for safety communication of electric vehicle intelligent charging network | |
| CN113079215B (en) | Block chain-based wireless security access method for power distribution Internet of things | |
| CN113360944B (en) | Dynamic access control system and method for electric power Internet of things | |
| CN111769937A (en) | Two-party authentication key agreement protocol oriented to advanced measurement system of smart grid | |
| CN110620660A (en) | Key distribution method for data communication based on block chain | |
| CN109802974A (en) | A kind of unidirectional safe transmission method of data based on public key cryptography | |
| CN111212105B (en) | Remote safe transmission method and system for wind and light storage data | |
| CN109586924A (en) | A kind of intelligent distribution network data safe transmission method based on cloud computing | |
| CN110299993B (en) | Remote safe meter reading method based on improved IBOOE algorithm | |
| CN113591103B (en) | Identity authentication method and system between intelligent terminals of electric power Internet of things | |
| CN114070579A (en) | Industrial control service authentication method and system based on quantum key | |
| CN106341256B (en) | V2G system based on software defined network and safety communication method thereof | |
| CN117560143A (en) | Smart grid multidimensional data self-adaptive efficient aggregation method, system, equipment and medium supporting privacy protection | |
| CN109581974B (en) | Electro-thermal dispatch communication device, system and method | |
| CN113784345B (en) | Power distribution terminal point-to-point key negotiation method and device based on quantum secure channel | |
| Zhu et al. | Data security and encryption technology research on smart grid communication system | |
| CN102215226A (en) | Self-organized network | |
| Lv et al. | A highly reliable lightweight distribution network communication encryption scheme |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electric thermal dispatching communication device, system and method Effective date of registration: 20220112 Granted publication date: 20201013 Pledgee: Beijing Dongcheng Branch of Industrial Commercial Bank of China Ltd. Pledgor: BEIJING SOARING ELECTRIC TECHNOLOGY Co.,Ltd. Registration number: Y2022990000019 |
|
| CP03 | Change of name, title or address |
Address after: 4th Floor, Block A, Incubation Building, No. 7 Fengxian Middle Road, Haidian District, Beijing 100094 Patentee after: Beijing Suoying Electric Technology Co.,Ltd. Address before: 100094 floor 5, block a, modern enterprise accelerator (zone 1), Yongfeng Industrial base, Haidian District, Beijing Patentee before: BEIJING SOARING ELECTRIC TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230609 Granted publication date: 20201013 Pledgee: Beijing Dongcheng Branch of Industrial Commercial Bank of China Ltd. Pledgor: BEIJING SOARING ELECTRIC TECHNOLOGY Co.,Ltd. Registration number: Y2022990000019 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electric thermal dispatch communication device, system and method Effective date of registration: 20230831 Granted publication date: 20201013 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing Suoying Electric Technology Co.,Ltd. Registration number: Y2023990000435 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |