Multi-interface fusion EMS equipment

Abstract

The utility model discloses multi-interface fusion EMS equipment, which comprises a core control unit, the core control unit comprises an RTC clock module and a hardware encryption module, the core control unit is connected with the RTC clock module and the hardware encryption module, the core control unit is connected with a plurality of peripheral interfaces, and the peripheral interfaces are connected with the RTC clock module and the hardware encryption module. The plurality of peripheral interfaces comprise a USB-OTG interface, an SD storage interface, a Console debugging interface, an RS485 interface, an RS232 interface, a CAN interface, a Bluetooth module, a switching value output interface, a switching value input interface, a WIFI module, a 3G / 4G communication module, a 100M network port and a gigabit network port. The multi-interface fusion intelligent electric energy quality management equipment provided by the utility model is compact in structure, rich in interfaces, high in integration level, flexible and easy to use, and realizes comprehensive monitoring and management of electric energy quality through meticulous design and optimization; and obvious advantages are shown in the aspects of the structure, the interface, the integration level, the usability and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric energy quality management, specifically relates to a multi-interface fusion's EMS equipment. BACKGROUND

[0002] With the rapid development of electric power industry, the management demand of electric energy quality is increasing day by day.The traditional electric energy quality management equipment has the problems such as single interface, incompatible communication protocol, cannot satisfy the diversified, complex application scene demand.Therefore, development a kind of multi-interface fusion, support a variety of communication protocol's intelligent electric energy quality management equipment, for improving the efficiency and flexibility of electric energy quality management system integration has important significance. UTILITY MODEL CONTENT

[0003] For the problems raised in the above background technology, the purpose of the utility model is: aim at providing a multi-interface fusion's EMS equipment.

[0004] To achieve the above technical purpose, the technical scheme adopted by the utility model is as follows:

[0005] A kind of multi-interface fusion's EMS equipment, including core control unit, the core control unit includes RTC clock module and hardware encryption module, the core control unit is connected with RTC clock module and hardware encryption module, the core control unit is connected with several peripheral interfaces, and several peripheral interfaces include USB-OTG interface, SD storage interface, Console debugging interface, RS485 interface, RS232 interface, CAN interface, bluetooth module, switching value output interface, switching value input interface, WIFI module, 3G / 4G communication module, hundred megabit network port and gigabit network port, the core control unit is connected with USB-OTG interface, SD storage interface, Console debugging interface, RS485 interface, RS232 interface, CAN interface, bluetooth module, switching value output interface, switching value input interface, WIFI module, 3G / 4G communication module, hundred megabit network port and gigabit network port.

[0006] Further limit, the core control unit adopts T507H high-performance 4 nuclear ARM processor, and the main frequency is as high as 1.5GHz, memory is 2GB DDR4, storage space is 8GB eMMC, adopts Linux operating system, is responsible for the control and management of overall equipment.Such structural design can provide sufficient computing performance for various electric energy management scenes.

[0007] Further limit, the RTC clock module adopts IIC communication protocol, provides accurate time reference, is used for the clock calibration and synchronization of equipment.Such structural design can continuously provide accurate time reference, is used for the clock calibration and synchronization of equipment.

[0008] Further limitation, the hardware encryption module adopts a hardware encryption chip loaded with the SMS4 encryption algorithm issued by the National Cryptography Administration, ensuring the security of data transmission and meeting the requirements of the power grid department for data encryption security. Such a structural design ensures the security of data transmission and meets the data encryption requirements of the power grid department for power management equipment.

[0009] Further limitation, the SD storage interface adopts a self-ejecting metal TF card cover, with a maximum storage space of 32GB. Such a structural design can provide data storage and image burning functions.

[0010] Further limitation, the RS485 interface has 8 channels, with a baud rate configurable from 9600 to 460800, of which two channels are multiplexed interfaces that can be switched to RS232 interfaces through a jumper cap. Such a structural design can be used to access the managed fire-fighting, air-conditioning, and other equipment, and can also be connected to a configuration screen for interface display.

[0011] Further limitation, the Bluetooth module is a BLE5.0 standard module with an external SMA port connected to an external antenna to ensure signal quality. Such a structural design allows users to connect through Bluetooth to obtain device information or perform simple operations and configurations on the device.

[0012] Further limitation, the switch output interface is an 8-channel relay output interface, with each channel independent of the others, and the relay internal and external isolation voltage reaching 5000V, with a load capacity of 10A / 250VAC. The switch input interface is a 16-channel optocoupler input interface, with each channel independent of the others, and the optocoupler internal and external isolation voltage reaching 5000V. Such a structural design allows external switching equipment to be controlled through the switch output interface and responds to external events based on input changes through the switch input interface.

[0013] Further limitation, the 3G / 4G communication module is connected to the core control unit through a miniPCIE interface, with corresponding modules selected according to user needs, using independent USB interface communication with a maximum speed of 5MB / s, and an external SMA port connected to an external antenna to ensure signal quality. Such a structural design enables uploading through the module and cooperates with the corresponding control platform to provide customers with monitoring and management of power management data.

[0014] Further limitation, the 100M network port has 7 channels, using an RJ45 socket interface, and the 1000M network port is a 1-channel RJ45 socket interface. Such a structural design allows remote communication, device cascading, and other functions through the 100M network port, and uses the 1000M network port for continuous high-speed communication scenarios.

[0015] The utility model discloses the beneficial effect is: the utility model discloses through the multi -interface fusion design, realized the support of various communication convention, thereby improved the flexibility and adaptability of equipment, simultaneously, equipment adopts the modular design, is convenient for maintenance and upgrade, has reduced the failure rate and maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model can be further explained through the non - limiting embodiment given in the drawings;

[0017] Figure 1 For the overall layout structure schematic diagram of the multi -interface fusion's EMS equipment of the utility model embodiment;

[0018] Figure 2 For the general purpose schematic diagram of the peripheral interface of the multi -interface fusion's EMS equipment of the utility model embodiment;

[0019] Figure 3 、 Figure 4 For the peripheral interface schematic diagram of the multi -interface fusion's EMS equipment of the utility model embodiment;

[0020] The main component symbol explanation is as follows:

[0021] Core control unit 1, RTC clock module 2, hardware encryption module 3, USB-OTG interface 4, SD storage interface 5, Console debugging interface 6, RS485 interface 7, RS232 interface 8, CAN interface 9, bluetooth module 10, on-off output interface 11, on-off input interface 12, WIFI module 13, 3G / 4G communication module 14, hundred megabit network port 15, gigabit network port 16. SPECIFIC EMBODIMENT

[0022] In order to make the person skilled in the art can better understand the utility model, the utility model technical scheme is further explained below in conjunction with the drawings and examples.

[0023] As Figures 1-4As shown, the utility model discloses a kind of multi-interface fusion's EMS equipment, core control unit 1 including RTC clock module 2 and hardware encryption module 3, core control unit 1 is connected with RTC clock module 2 and hardware encryption module 3, and core control unit 1 is connected with several peripheral interfaces, and several peripheral interfaces include USB-OTG interface 4, SD storage interface 5, Console debugging interface 6, RS485 interface 7, RS232 interface 8, CAN interface 9, bluetooth module 10, switching value output interface 11, switching value input interface 12, WIFI module 13, 3G / 4G communication module 14, hundred megabit network port 15 and gigabit network port 16, and core control unit 1 is connected with USB-OTG interface 4, SD storage interface 5, Console debugging interface 6, RS485 interface 7, RS232 interface 8, CAN interface 9, bluetooth module 10, switching value output interface 11, switching value input interface 12, WIFI module 13, 3G / 4G communication module 14, hundred megabit network port 15 and gigabit network port 16.

[0024] Preferably, core control unit 1 adopts T507H high-performance 4-core ARM processor, and the main frequency is as high as 1.5GHz, the memory is 2GB DDR4, the storage space is 8GB eMMC, adopts Linux operating system, and is responsible for the control and management of overall device. Such structural design can provide sufficient computing performance for various electric energy management scenes.

[0025] Preferably, RTC clock module 2 adopts IIC communication protocol, provides accurate time reference, and is used for clock calibration and synchronization of device. Such structural design can continuously provide accurate time reference, and is used for clock calibration and synchronization of device.

[0026] Preferably, hardware encryption module 3 adopts hardware encryption chip loaded with SMS4 encryption algorithm issued by State Cryptography Administration, ensures the security of data transmission, and meets the requirements of power grid department on data encryption security. Such structural design ensures the security of data transmission, and meets the data encryption requirements of electric energy management device of power grid department.

[0027] Preferably, SD storage interface 5 adopts self-ejecting metal TF card cover, and the maximum storage space supports 32GB. Such structural design can provide data storage and image burning function.

[0028] Preferably, RS485 interface 7 has 8 paths, and baud rate is configurable from 9600 to 460800, wherein two paths are multiplexed interfaces, which can be switched to RS232 interface 8 through jumper cap. Such structural design can be used for accessing to be managed fire-fighting, air conditioning and other devices, and also can be connected to configuration screen for interface display.

[0029] Preferably, the Bluetooth module 10 is a BLE5.0 standard module, with an external SMA port connected to an external antenna to ensure signal quality. With such a structural design, users can connect through Bluetooth to obtain device information or perform simple operations and configurations on the device.

[0030] Preferably, the switch output interface 11 is an 8-way relay output interface, with each interface independent of the others. The relay has an internal and external isolation voltage of up to 5000V, and a load capacity of up to 10A / 250VAC. The switch input interface 12 is a 16-way optocoupler input interface, with each interface independent of the others. The optocoupler has an internal and external isolation voltage of up to 5000V. With such a structural design, external switching devices can be controlled through the switch output interface 11, and external events can be responded to according to input changes through the switch input interface 12.

[0031] Preferably, the 3G / 4G communication module 14 is connected to the core control unit through a miniPCIE interface, with corresponding modules selected according to user needs. Independent USB interface communication is used, with a maximum speed of up to 5MB / s. An external SMA port is connected to an external antenna to ensure signal quality. With such a structural design, uploading functions are realized through this module, and in cooperation with the corresponding control platform, the customer is provided with monitoring and management of power management data.

[0032] Preferably, the 100M network port 15 has 7 ways, using an RJ45 socket interface, and the 1000M network port 16 is a 1-way RJ45 socket interface. With such a structural design, remote communication and device cascading functions can be performed through the 100M network port 15, and the 1000M network port 16 is used for continuous high-speed communication scenarios.

[0033] In this embodiment, the following functions are mainly realized:

[0034] BMS and PCS monitoring

[0035] The device is connected to the BMS (Battery Management System) and PCS (Power Conversion System) through an Ethernet interface (network port), and also supports RS485 and CAN bus communication to meet the needs of different field environments.

[0036] The device obtains real-time information such as battery voltage, current, temperature, SOC (State of Charge), and the like provided by the BMS, as well as charging / discharging power, efficiency, and working status of the PCS.

[0037] When abnormal states of the BMS or PCS are detected, the device will immediately issue an alarm and record relevant events for subsequent analysis.

[0038] Response to remote dispatch

[0039] The device receives instructions from the remote dispatch center through a dedicated communication protocol, such as starting / stopping charging, adjusting charging power, etc.

[0040] The device performs the corresponding operation according to the received instruction, and feeds back the execution result and the current system state to the dispatching center.

[0041] Meter access

[0042] The device connects with the meter through RS232 or RS485 serial port, reads the data such as power input / output, voltage, current, power factor, etc.

[0043] The device checks the read meter data to ensure the accuracy and reliability of the data.

[0044] Data encryption

[0045] The device has a built-in hardware encryption module, which uses AES or RSA encryption algorithm to encrypt important data.

[0046] The device supports key generation, storage, update and destruction, ensuring the security and availability of the key.

[0047] Platform management

[0048] The device uploads system data to the cloud platform through the built-in 4G or WiFi module.

[0049] The cloud platform provides a friendly user interface, allowing users to remotely view system status, historical data, alarm information, etc.

[0050] Users can remotely control and set parameters of the device through the cloud platform.

[0051] Switch control

[0052] The device provides multiple switch input / output interfaces for controlling the switch state of each part of the system.

[0053] The device can automatically switch the switch state of each part of the system according to the preset logic condition.

[0054] Event response

[0055] The device monitors various switch inputs in real time.

[0056] When detecting abnormal input, the device will trigger the corresponding event handling program, such as cutting off the power, starting the cooling fan, etc.

[0057] Safety and fire protection

[0058] The device accesses the safety monitoring and fire control system through the serial port, such as smoke detector, temperature sensor, etc.

[0059] When the safety monitoring system detects a fire or other safety hazard, the device will immediately start the fire control system to extinguish the fire or take other emergency measures.

[0060] Device cascade

[0061] The multiple devices are connected in cascade through Ethernet interfaces to realize fast networking.

[0062] The device cascade can expand the upper limit of the capacity and flexibility of the entire energy storage system.

[0063] The cascaded devices can be centrally managed and controlled through a unified cloud platform.

[0064] The utility model discloses a kind of multi-interface fusion intelligent power quality management devices of compact structure, rich interface, high integration and flexible easy use, by careful design and optimization, the device not only realizes the comprehensive monitoring and management to power quality, and in structure, interface, integration and ease of use etc.

[0065] The above examples only illustrate the principles and effects of the utility model, and are not used to limit the utility model. Any person skilled in the art can modify or change the above examples without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed by the utility model shall be covered by the claims of the utility model.

Claims

1. A multi-interface converged EMS device, characterized in that: The application relates to a core control unit (1) comprising an RTC clock module (2) and a hardware encryption module (3), wherein the core control unit (1) is connected with the RTC clock module (2) and the hardware encryption module (3), a plurality of peripheral interfaces are connected with the core control unit (1), the plurality of peripheral interfaces comprise a USB-OTG interface (4), an SD storage interface (5), a Console debugging interface (6), an RS485 interface (7), an RS232 interface (8), a CAN interface (9), a Bluetooth module (10), a switching value output interface (11), a switching value input interface (12), a WIFI module (13), a 3G / 4G communication module (14), a 100M network port (15) and a 1000M network port (16), and the core control unit (1) is connected with the USB-OTG interface (4), the SD storage interface (5), the Console debugging interface (6), the RS485 interface (7), the RS232 interface (8), the CAN interface (9), the Bluetooth module (10), the switching value output interface (11), the switching value input interface (12), the WIFI module (13), the 3G / 4G communication module (14), the 100M network port (15) and the 1000M network port (16).

2. The multi-interface converged EMS device of claim 1, wherein: The core control unit (1) adopts a T507H high-performance 4-core ARM processor, the main frequency is up to 1.5GHz, the memory is 2GB DDR4, the storage space is 8GB eMMC, a Linux operating system is adopted, and the core control unit (1) is responsible for the control and management of the whole device.

3. The multi-interface converged EMS device of claim 2, wherein: The RTC clock module (2) adopts an IIC communication protocol, provides accurate time reference, and is used for clock calibration and synchronization of the device.

4. The multi-interface converged EMS device of claim 3, wherein: The hardware encryption module (3) adopts a hardware encryption chip loaded with an SMS4 encryption algorithm issued by the State Cryptography Administration, ensures the safety of data transmission, and meets the requirements of the power grid department on data encryption safety.

5. The multi-interface converged EMS device of claim 3, wherein: The SD storage interface (5) adopts a self-ejecting metal TF card sleeve, and the maximum storage space supports 32GB.

6. The multi-interface converged EMS device of claim 3, wherein: The RS485 interface (7) has a total of 8 paths, the baud rate is configurable from 9600 to 460800, and two paths are multiplexed interfaces, which can be switched into RS232 interfaces (8) through a jumper cap.

7. The multi-interface converged EMS device of claim 3, wherein: The Bluetooth module (10) is a BLE5.0 standard module, an external SMA port is led out to connect an external antenna, and the signal quality is guaranteed.

8. The multi-interface converged EMS device of claim 3, wherein: The switching value output interface (11) is an 8-path relay output interface, the interfaces are independent of each other, the internal and external isolation voltage of the relay is up to 5000V, the load capacity can reach 10A / 250VAC, the switching value input interface (12) is a 16-path optocoupler input interface, the interfaces are independent of each other, and the internal and external isolation voltage of the optocoupler is up to 5000V.

9. The multi-interface converged EMS device of claim 3, wherein: The 3G / 4G communication module (14) is connected with the core control unit through a miniPCIE interface, corresponding modules can be selected according to user requirements, independent USB interface communication is adopted, the highest speed can reach 5MB / s, an external SMA port is led out to connect an external antenna, and the signal quality is guaranteed.

10. The multi-interface converged EMS device of claim 3, wherein: The 100M network port (15) has 7 paths, adopts RJ45 socket interface, and the 1000M network port (16) is a path of RJ45 socket interface.

Images