CN203982574U - Energy efficiency monitoring terminal - Google Patents

Abstract

The utility model patent relates to an energy efficiency monitoring terminal. It belongs to the field of electric automation technology and communication. The energy efficiency monitoring terminal is a device configured at the front end of energy-consuming equipment or gateways to monitor the energy consumption of various energy-consuming objects. Including the motherboard of the terminal body, the main control chip installed on the motherboard of the terminal body, the main control chip is connected to the voltage monitor, display, RS485 bus interface, AC current collector, DC current collector, EEPROM, power line carrier communication or micro power The wireless communication module is used for collecting and transmitting power information. The energy efficiency monitoring terminal adopts a modular design, and the structure is simple and easy to implement.

Description

Energy Efficiency Monitoring Terminal

technical field

The utility model relates to the technical field of electric power automation, in particular to a monitoring device.

Background technique

As a big energy consumer, my country's extensive economic growth mode leads to excessive energy consumption and rising external dependence on the one hand, and puts enormous pressure on the environment on the other hand. In order to alleviate the problems faced by my country's energy, the state has issued a series of policies and measures, committed to accelerating the transformation of energy production and utilization methods, strengthening the strategy of giving priority to energy conservation, comprehensively improving the efficiency of energy development, transformation and utilization, reasonably controlling the total energy consumption, and building a safe environment. , stable, economical and clean modern energy industry system. Therefore, in the power monitoring system, there is currently a need for product development of an energy efficiency monitoring terminal that can help the power sector and each power unit to grasp the real energy consumption of each power user and power equipment, and is committed to promoting each power unit's own According to the situation of energy consumption, plans for energy saving, emission reduction, and improvement of energy efficiency in electricity consumption were formulated and put into practice.

Therefore, a new technical solution is needed to solve the above problems.

Utility model content

The purpose of the utility model is to provide an energy efficiency monitoring terminal capable of collecting alternating current and direct current, and the entire energy efficiency monitoring terminal adopts a modular design with a simple structure.

In order to achieve the above purpose, the utility model energy efficiency monitoring terminal can adopt the following technical solutions:

An energy efficiency monitoring terminal, including a terminal body motherboard, a main control chip installed on the terminal body motherboard, the main control chip is connected to a voltage monitor, a display, an RS485 bus interface, an AC current collector, a DC current collector, EEPROM, Power line carrier communication or micro-power wireless communication module; wherein the main control chip is the RN8316 chip of Shenzhen Ruineng Micro Technology Co., Ltd.; the voltage monitor is plugged into the motherboard of the terminal body through 14-core functional pins; power line carrier communication or The micro-power wireless communication module is plugged into the motherboard of the terminal body through 12-core functional pins.

Compared with the background technology, the energy efficiency monitoring terminal of the utility model has the functions of AC and DC current collection, RS485 communication, power line carrier or micro-power wireless communication at the same time. The realization of each main function adopts the modular design of each collector or module; and the voltage monitor, power line carrier communication or micro-power wireless communication module can be plugged and unplugged through their respective functional pins, which can be replaced independently to improve the overall energy efficiency Monitor terminal maintenance efficiency.

Description of drawings

Fig. 1 is a schematic diagram of an energy efficiency monitoring terminal of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment, further set forth the utility model, should be understood that these embodiments are only used for illustrating the utility model and are not intended to limit the scope of the utility model, after having read the utility model, those skilled in the art will understand this utility model The modifications of various equivalent forms of the utility model all fall within the scope defined by the appended claims of the present application.

Please refer to Fig. 1, the utility model discloses an energy efficiency monitoring terminal, including a terminal body motherboard, a main control chip installed on the terminal body motherboard, the main control chip is connected to a voltage monitor, a display, an RS485 bus interface, an AC power Flow collector, DC current collector, EEPROM, power line carrier communication or micro-power wireless communication module; in this embodiment, the main control chip is the RN8316 chip of Shenzhen Ruineng Micro Technology Co., Ltd. It has the functions of display, AC power collection, DC analog quantity collection, voltage flicker monitoring, power line carrier and micro-power wireless communication. The voltage monitor is plugged into the motherboard of the terminal body through 14-core functional pins; the power line carrier communication or micro-power wireless communication module is plugged into the motherboard of the terminal body through 12-core functional pins, and communicates with the main control chip through a standard serial port. Can be replaced independently. When the energy efficiency monitoring terminal is used, the power line carrier communication or micro-power wireless communication module sends various information of the energy efficiency monitoring terminal to the main station system through the energy efficiency collection server used in conjunction with the energy efficiency monitoring terminal.

In this embodiment, the voltage monitor adopts the RN8215 monitoring chip of Shenzhen Ruinengwei Technology Co., Ltd. The AC flow collector adopts the RN8302 chip of Shenzhen Ruineng Micro Technology Co., Ltd., preferably, it can notify the main control chip through SPI communication. The DC current collector is realized by the R5F1006A chip of Renesas Electronics Co., Ltd., preferably, the voltage or current signal converted by the sensor of the energy-consuming device can be collected through the AD interface, and the main control chip can be notified through the standard serial port communication method.

Claims (4)

1. An energy efficiency monitoring terminal, characterized in that: it includes a terminal body motherboard, a main control chip installed on the terminal body motherboard, the main control chip is connected to a voltage monitor, a display, an RS485 bus interface, an AC current collector, a DC power Flow collector, EEPROM, power line carrier communication or micro-power wireless communication module; the main control chip is the RN8316 chip of Shenzhen Ruineng Micro Technology Co., Ltd.; the voltage monitor is plugged into the motherboard of the terminal body through 14-core functional pins Installation; the power line carrier communication or micro-power wireless communication module is plugged into the motherboard of the terminal body through 12-core functional pins. 2. The energy efficiency monitoring terminal according to claim 1, characterized in that: the voltage monitor is a RN8215 monitoring chip from Shenzhen Ruinengwei Technology Co., Ltd. 3. The energy efficiency monitoring terminal according to claim 1, wherein the AC current collector adopts the RN8302 chip of Shenzhen Ruinengwei Technology Co., Ltd. 4. The energy efficiency monitoring terminal according to claim 1, characterized in that: the DC current collector is realized by an R5F1006A chip of Renesas Electronics Co., Ltd.