HPLC (High Performance Liquid Chromatography) plug and play communication unit

Abstract

The utility model discloses an HPLC (High Performance Liquid Chromatography) plug-and-play communication unit, which comprises a low-voltage topology identification module and a plurality of communication protocols used for data connection between external equipment and the low-voltage topology identification module, the low-voltage topology identification module comprises a core processing module, a signal sending module, a broadband carrier module and a storage module, the broadband carrier module is bidirectionally connected with the signal sending module, and the signal sending module and the storage module are bidirectionally connected with the core processing module; the communication protocol comprises a UART interface, a USB interface, an SPI interface and an IIC interface. According to the utility model, the terminal communicates with the intelligent distribution transformer terminal through the communication unit, and can meet the requirements of communication with an electric meter, a charging pile, an intelligent switch and the like.

Description

Technical Field

[0001] The utility model relates to communication, in particular to a HPLC plug-and-play communication unit. Background Art

[0002] There are large differences in the communication interfaces, communication protocols, and communication capabilities of new energy equipment in the distribution network. The mechanism for new energy equipment to access the distribution network is not fully automated, is not open enough, and has a complex interaction process, resulting in low access efficiency. Utility Model Content

[0003] The utility model aims to provide a HPLC plug-and-play communication unit for solving the above problems.

[0004] In order to achieve the above-mentioned object, the utility model provides the following technical solutions: an HPLC plug-and-play communication unit, comprising a low-voltage topology identification module and a plurality of communication protocols for data connection between an external device and the low-voltage topology identification module;

[0005] The low voltage topology identification module includes a core processing module, a signal sending module, a broadband carrier module and a storage module, wherein:

[0006] The broadband carrier module is bidirectionally connected to the signal sending module, and the signal sending module and the storage module are bidirectionally connected to the core processing module;

[0007] The communication protocol includes a UART interface, a USB interface, a SPI interface and an IIC interface.

[0008] Preferably, the low-voltage topology identification module further comprises an AC / DC power supply for converting the access current into the rated current of the core processing module, the signal transmission module, the broadband carrier module and the storage module.

[0009] Preferably, the core processing module is a CPU.

[0010] Preferably, the signal sending module includes a thyristor for sending a current pulse signal under its control.

[0011] In the above technical scheme, the utility model provides an HPLC plug-and-play communication unit, which has the following beneficial effects: the terminal communicates with the intelligent distribution transformer terminal through the communication unit, and can meet the communication requirements with the electric meter, charging pile, intelligent switch, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0013] Figure 1 A schematic diagram of a circuit structure provided for an embodiment of the utility model;

[0014] Figure 2 A schematic diagram of a communication protocol provided for an embodiment of the present utility model. DETAILED DESCRIPTION

[0015] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0016] like Figure 1-2 As shown, a HPLC plug-and-play communication unit includes a low-voltage topology identification module and multiple communication protocols for data connection between external devices and the low-voltage topology identification module. Through the communication protocol, the low-voltage topology identification module enables the terminal to communicate with the intelligent distribution transformer terminal to meet the communication requirements with electric meters, charging piles, intelligent switches, etc.

[0017] Combination in the embodiment Figure 1 It can be seen that the low-voltage topology identification module includes a core processing module (CPU), a signal sending module, a broadband carrier module and a storage module, wherein:

[0018] The broadband carrier module is bidirectionally connected to the signal transmission module, and the signal transmission module and the storage module are bidirectionally connected to the core processing module;

[0019] Secondly, the AC / DC power supply converts the input current into the rated current required by the core processing module, signal transmission module, broadband carrier module and storage module.

[0020] Furthermore, the communication protocol in the embodiment includes a UART interface, a USB interface, a SPI interface and an IIC interface. Figure 2 It can be seen that the UART interface is used to connect to RS485 and PLC, the SPI interface is used to connect to the computer, and the IIC interface is connected to the timing module.

[0021] It should be noted that the signal sending module includes a thyristor for sending a current pulse signal under its control.

[0022] Secondly, the above modules and electronic components are all existing technologies, and the detailed models will not be disclosed excessively.

[0023] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A HPLC plug-and-play communication unit, characterized in that: It includes a low-voltage topology identification module and multiple communication protocols for data connection between an external device and the low-voltage topology identification module; The low voltage topology identification module includes a core processing module, a signal sending module, a broadband carrier module and a storage module, wherein: The broadband carrier module is bidirectionally connected to the signal sending module, and the signal sending module and the storage module are bidirectionally connected to the core processing module; The communication protocol includes a UART interface, a USB interface, a SPI interface and an IIC interface.

2. A HPLC plug-and-play communication unit according to claim 1, characterized in that: The low voltage topology identification module also includes an AC / DC power supply for converting the access current into the rated current of the core processing module, the signal transmission module, the broadband carrier module and the storage module.

3. A HPLC plug-and-play communication unit according to claim 1, characterized in that: The core processing module is a CPU.

4. A HPLC plug-and-play communication unit according to claim 1, characterized in that: The signal sending module includes a thyristor for sending a current pulse signal under its control.

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