CN214623380U - Coordination control device for comprehensive energy system - Google Patents
Coordination control device for comprehensive energy system Download PDFInfo
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- CN214623380U CN214623380U CN202121448151.5U CN202121448151U CN214623380U CN 214623380 U CN214623380 U CN 214623380U CN 202121448151 U CN202121448151 U CN 202121448151U CN 214623380 U CN214623380 U CN 214623380U
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Abstract
The utility model relates to a coordinated control device for comprehensive energy system, which comprises a central processing unit, a digital input/output unit, an analog input/output unit, an energy device interface unit, a state display and control unit, a network interface unit, a storage module unit and a power circuit, wherein the central processing unit is respectively connected with the digital input/output unit, the analog input/output unit, the energy device interface unit, the state display and control unit, the network interface unit and the storage module unit; the digital quantity input and output unit is connected with the switching quantity input and output of the energy equipment, the energy equipment interface unit is connected with the intelligent controller of the energy equipment, the network interface unit is connected with the energy control center, and the power circuit is used for supplying power. The utility model discloses can realize comprehensive energy system's optimal scheduling and real-time coordinated control to realize comprehensive energy system's economic operation, have good application prospect.
Description
Technical Field
The utility model belongs to the technical field of energy control, especially, relate to a coordinated control device for synthesizing energy system.
Background
Reducing carbon emission in the world is a common consensus in all countries, so that double carbon strategies are proposed in China, and carbon emission reduction commitments are realized in many aspects such as market mechanisms, legal systems, tax benefits and technical innovation. The proposal of the comprehensive energy system concept provides a new idea for carbon emission reduction. The comprehensive energy system refers to unified coordination planning of various links such as energy generation, transmission, distribution, conversion, consumption and the like, and is considered as an effective measure for reducing carbon emission, and the coordinated operation optimization of the electricity-gas-heat comprehensive energy system is a research hotspot in the field. The comprehensive energy coordination optimization in a large range and a wide area relates to various factors, and is still in an exploration and research stage at present. The development of the comprehensive park for social investment construction is accelerated year by year, and various energy facilities are protected: distributed energy stations, heat pumps, energy storage, electric vehicle charging facilities and the like, and the optimization coordination requirements of planning design, monitoring management, energy efficiency analysis, operation maintenance and the like of the facilities are increasingly outstanding.
At present, independent control of respective energy sources is realized by a rather perfect automatic control system in the market, but the multi-energy coordination optimization of electricity, heat, gas, cold and the like from the global perspective is still in the research stage. Because the multiple energy flows in the park integrated energy system are tightly coupled, and a plurality of problems exist when the optimization method of the power grid or the heat supply pipe network is simply applied, the coordination control equipment for the integrated energy system is very important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming current comprehensive energy system, can not follow the global angle and carry out the problem that multipotency flows to electricity, heat, gas and gather and coordinate the optimization. The utility model discloses a coordinated control device for comprehensive energy system establishes communication connection through multiple communication mode and multiple energy equipment, can realize comprehensive energy system's optimal scheduling and real-time coordinated control to realize comprehensive energy system's economic operation, have good application prospect.
The utility model provides a coordinated control device for comprehensive energy system, including central processing unit, digital quantity input and output unit, analog quantity input and output unit, energy equipment interface unit, state display and the control unit, network interface unit, storage module unit and power supply circuit, central processing unit connects respectively digital quantity input and output unit, analog quantity input and output unit, energy equipment interface unit, state display and the control unit, network interface unit, storage module unit; the digital quantity input and output unit is connected with the switching quantity input and output of the energy equipment, the energy equipment interface unit is connected with the intelligent controller of the energy equipment, the network interface unit is connected with the energy control center, and the power circuit is used for supplying power.
Further, the analog input and output unit is provided with 32 channels, and each channel has 24-bit sampling resolution.
Furthermore, the energy equipment interface unit is provided with an RS485 bus interface, a CAN bus interface and a hundred-million industrial Ethernet interface.
Furthermore, the energy device interface unit is provided with a ZigBee communication module and a Bluetooth communication module.
Furthermore, the state display and control unit is composed of a touch screen device, an LED display module and a number key.
Furthermore, the network interface unit is provided with a kilomega industrial Ethernet interface, a WiFi module and an industrial communication module.
Further, the storage module unit is composed of a DDR3 SDRAM memory and a Flash memory.
Compared with the prior art, the beneficial effects of the utility model are that:
the comprehensive energy system is operated in a mode of mutually supplementing various energy sources such as heat, electricity, gas and the like, aims to improve the utilization rate of the energy sources, and is the development direction of future energy systems. The utility model discloses lack unified coordination, joint control's problem in the management to current comprehensive energy, through carrying out the integrated management to the multiple energy in garden, unified coordination control can realize coordinated planning, optimized operation between the multiple heterogeneous energy subsystem, and coordinated management, interactive response and complementary are each other complementary to promote energy efficiency effectively, promote energy sustainable development, have good application prospect.
Drawings
Fig. 1 is a system block diagram of a coordinated control device for an integrated energy system according to the present invention;
fig. 2 is a schematic diagram illustrating the deployment of the coordinated control device for the integrated energy system according to the present invention.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
Example one
Referring to fig. 1, the present embodiment provides a coordination control device for an integrated energy system, including a central processing unit 1, a digital quantity input/output unit 2, an analog quantity input/output unit 3, an energy device interface unit 4, a state display and control unit 5, a network interface unit 6, a storage module unit 7 and a power circuit 8, where the central processing unit serves as a core component to manage and control the operation of the whole device, and the central processing unit 1 is connected to the digital quantity input/output unit 2, the analog quantity input/output unit 3, the energy device interface unit 4, the state display and control unit 5, the network interface unit 6 and the storage module unit 7, respectively.
The central processing unit 1 is constructed by a high-performance ARM processor RK3399 based on a RISC framework, has the highest operating frequency of 2.1GHz and 8 cores, is provided with an AI and a machine learning processing engine, has strong performance, can execute a complex intelligent algorithm, and realizes the intelligent control of the multi-energy flow according to the requirements.
The digital quantity input and output unit 2 is connected with the switching quantity input and output of the energy equipment and used for collecting the switching quantity of the energy equipment and carrying out output control on the energy equipment through the switching quantity. The digital input and output unit supports voltage of 8-30V and the working temperature is-35-50 ℃.
The analog input and output unit 3 has digital-to-analog and analog-to-digital conversion functions, and is used for collecting and controlling the analog quantity of the energy equipment, including environmental state monitoring, voltage and current monitoring of the energy equipment, water level monitoring of heating and ventilation equipment and the like. The working temperature of the analog input and output unit is-40-105 ℃, and the analog input and output unit has the characteristics of low temperature drift, low noise and the like.
The energy equipment interface unit 4 is connected with an intelligent controller of the energy equipment, and controls the energy equipment and monitors the state through a standard communication protocol.
The coordination control device can be connected with the background energy control center through the network interface unit 6, so that the functions of data backup, remote monitoring, fault alarm, equipment upgrading and the like are realized. The coordination control device can receive control tasks issued by the energy control center and upload the running states of the connected energy equipment.
The storage module unit 7 is used for storing operating parameters, configuration files, operating system images, log records, temporary files and the like of the energy coordination device.
The power supply circuit 8 is responsible for supplying power to each unit in the coordination control device and keeping the voltage and the current stable.
In the present embodiment, the analog input-output unit 3 is provided with 32 channels each having a sampling resolution of 24 bits. The sampling rate of the fixed channel can reach 125KSPS, and the maximum rate of simultaneous acquisition of 16 channels can reach 23.7 KSPS.
In this embodiment, the energy device may be connected by a wired connection, and the energy device interface unit 4 is provided with an RS485 bus interface, a CAN bus interface, and a hundred mega industrial ethernet interface. The intelligent electric meter, the distributed power generation equipment, the cold and hot load peak regulation equipment, the energy storage equipment and the like can be connected.
In this embodiment, the energy device may be connected wirelessly, and the energy device interface unit 4 is provided with a ZigBee communication module and a bluetooth communication module. The device can be connected with loads such as an air conditioner, a water heater and the like and various environmental sensors such as temperature, humidity, pressure, smoke sensation and the like.
The energy equipment interface unit has the following characteristics:
(1) the ZigBee communication module can work in three frequency bands: 868MHz to 868.6MHz, 902MHz to 928MHz and 2.4GHz to 2.4835GHz, the transmission rates are respectively 20kbps to 250 kbps.
(2) The Bluetooth communication module supports version 5.0, is downward compatible, supports mesh networking and has the characteristics of low power consumption and low time delay. And 2.4GHz ISM frequency band is supported, and the upper limit of the speed is 2 Mbps.
(3) The RS485 bus connection can support 256 nodes at most, and the maximum data transmission rate reaches 40 Mbps.
(4) And a Modbus protocol and a Modbus-RTU protocol are supported.
(5) The hundred million industrial ethernet interfaces support 2 10/100M adaptive ethernet interfaces.
(6) The 2 CAN communication ports have the advantages of high communication speed, long transmission distance, low communication failure rate, more accommodated nodes and the like, support CAN2.0A and CAN2.0B protocols, meet the ISO/DIS11898 specification, and have the maximum communication speed of 1 Mbps.
(7) The system is compatible with an IEC60870-5-103 transmission protocol, a DL/T645-1997/2007 protocol, an electric power protocol 101/103/104 protocol, an electric vehicle charging protocol (national power and south networks), an integrated IEC-61850 standard and the like.
In the present embodiment, the status display and control unit 5 is composed of a touch screen device, an LED display module and a number key. The touch screen device is a color liquid crystal touch screen and is used for displaying the multi-energy flow state information such as the running state, the energy utilization rate, the energy reserve rate and the like of the energy equipment, and a user can input related information through the color liquid crystal touch screen or the number keys to control and modify the energy coordination device. The LED display module is used for displaying the running state and the alarm indication of the energy coordination device.
In this embodiment, the network interface unit 6 is provided with a gigabit industrial ethernet interface, a WiFi module, and an industrial communication module. The network interface unit has the following characteristics:
(1) the kilomega industrial Ethernet supports connection of an SFP optical interface and an RJ-45 kilomega electric interface, and self-adaptive rate control is realized.
(2) The WiFi connection mode supports the IEEE802.11 Wi-Fi 6 standard and is downward compatible with the IEEE802.11n and ac standards.
(3) The public network connection mode adopts an industrial communication module, supports 4G and 5G communication standards, and has rich Internet protocols, industry standard interfaces and rich functions. The maximum uplink rate can reach 100 Mbps.
In the embodiment, the storage module unit 7 consists of a DDR3 SDRAM memory chip MT41J128M16 and a Flash memory 1.8 inch SATA SSD 3SE 2-P. SDRAM capacity 4G, support low power consumption. The FLASH memory has small size, low power consumption, high speed and replaceability, and meets the requirement of hard real-time control of energy equipment.
The utility model discloses an energy coordinated control device's deployment is shown in figure 2, when actual industry garden deploys energy coordinated control device, in order to guarantee energy control's reliability, needs to adopt two energy coordinated control devices, each other for backup redundancy each other. One of the two coordination control devices is a main energy coordination control device, the other is an auxiliary energy coordination control device, and the two energy coordination control devices are connected by a gigabit Ethernet. The energy coordination device software monitors the states of each other and implements data synchronization. Under the normal condition, the master coordination control device controls the dispatching and state monitoring of the whole park energy system, and the slave coordination control device only collects the state information of the monitoring equipment and does not send dispatching and adjusting commands.
The main energy coordination control device and the auxiliary energy coordination control device are upwards connected with an energy control center of a garden or the whole area. The connection can be realized by adopting an Ethernet mode, a wireless public network mode or a WiFi mode according to actual conditions through a network interface in the energy coordination control device. The main energy coordination control device and the auxiliary energy coordination control device simultaneously receive a scheduling scheme and a control command sent by the energy control center, and data acquired by the main energy coordination control device and the auxiliary energy coordination control device are sent to the energy control center through the network interface. When the energy control center or the auxiliary energy coordination control device finds that the main energy coordination device has a fault or fails in function, the energy control center issues an instruction, the identity of the auxiliary energy coordination device is converted into an energy coordination device, and the operation of the whole park energy system is controlled, so that the timely and reliable energy scheduling is ensured, and the occurrence of safety accidents is prevented.
Energy generation, transmission, load equipment and state monitoring equipment of the park are connected with the equipment interface units of the main energy coordination device and the auxiliary energy coordination device simultaneously through respective connection modes. The state monitoring equipment comprises sensors for temperature sensing, smoke sensing, humidity sensing, fire alarm and the like, and can be connected to the energy coordination device in a ZigBee or Bluetooth mode. The power generation equipment comprises photovoltaic equipment, a wind power equipment controller, oil gas power generation equipment and the like, and CAN access an energy coordination device by using an RS485 bus, a CAN bus or an industrial Ethernet; cold and hot load equipment, including electric refrigerating unit, after-burning boiler, heat pump, centralized air conditioner, warm air facility, etc., CAN be connected to the energy coordination device through RS485, CAN bus, ZigBee or Bluetooth; the energy storage equipment comprises heat storage equipment, cold accumulation equipment and electric power storage equipment, and CAN be connected to the energy coordination device through an RS485 bus, a CAN bus and an Ethernet.
To sum up, the utility model discloses a coordinated control device for synthesizing energy system, including distributed IO interface unit, coordinated control unit and comprehensive energy management unit, establish communication connection through the ethernet, can realize synthesizing energy system's optimal scheduling and real-time coordinated control to realize synthesizing energy system's economic operation, have good application prospect.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. A coordination control device for an integrated energy system is characterized by comprising a central processing unit (1), a digital quantity input and output unit (2), an analog quantity input and output unit (3), an energy equipment interface unit (4), a state display and control unit (5), a network interface unit (6), a storage module unit (7) and a power supply circuit (8), wherein the central processing unit (1) is respectively connected with the digital quantity input and output unit (2), the analog quantity input and output unit (3), the energy equipment interface unit (4), the state display and control unit (5), the network interface unit (6) and the storage module unit (7); the digital quantity input and output unit (2) is connected with the switching quantity input and output of the energy equipment, the energy equipment interface unit (4) is connected with an intelligent controller of the energy equipment, the network interface unit (6) is connected with an energy control center, and the power circuit (8) is used for supplying power.
2. The coordinated control device for an integrated energy system according to claim 1, wherein said analog quantity input output unit (3) is provided with 32 channels each having a sampling resolution of 24 bits.
3. The coordinated control device for the comprehensive energy system according to claim 1 or 2, wherein said energy equipment interface unit (4) is provided with RS485 bus interface, CAN bus interface, hundred mega industrial ethernet interface.
4. The coordinated control device for the comprehensive energy system according to claim 1 or 2, wherein said energy device interface unit (4) is provided with a ZigBee communication module, a Bluetooth communication module.
5. The coordinated control device for the comprehensive energy system according to claim 4, wherein the status display and control unit (5) is composed of a touch screen device, an LED display module and a number button.
6. The coordinated control device for the integrated energy system according to claim 4, wherein the network interface unit (6) is provided with a gigabit industrial Ethernet interface, a WiFi module and an industrial communication module.
7. The coordinated control device for the integrated energy system according to claim 4, wherein the memory module unit (7) is composed of DDR3 SDRAM memory and Flash memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121448151.5U CN214623380U (en) | 2021-06-28 | 2021-06-28 | Coordination control device for comprehensive energy system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121448151.5U CN214623380U (en) | 2021-06-28 | 2021-06-28 | Coordination control device for comprehensive energy system |
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| Publication Number | Publication Date |
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| CN214623380U true CN214623380U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121448151.5U Expired - Fee Related CN214623380U (en) | 2021-06-28 | 2021-06-28 | Coordination control device for comprehensive energy system |
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2021
- 2021-06-28 CN CN202121448151.5U patent/CN214623380U/en not_active Expired - Fee Related
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Granted publication date: 20211105 |
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