CN107832946A - A kind of power energy monitoring and controlling for workshop and management method and system - Google Patents

Abstract

The embodiment of the present invention discloses an electric energy monitoring and management method for a production workshop, which is characterized in that it includes the steps: (1) the smart meter collects the electricity consumption data of each time period on the device, and generates a data signal; (2) the WIFI module The received data signal is transmitted to the router; (3) the router collects the data signal and sends it to the server through the switch; (4) the server receives the data signal and performs analysis and processing. The embodiment of the invention also discloses an electric energy monitoring and management system for a production workshop. Compared with the prior art, the present invention makes the power consumption of the production workshop more energy-saving, efficient and safe through the overall scheduling of the electricity demand of each workshop unit; at the same time, according to the operating status and utilization rate of the equipment, the equipment can be timely and effectively maintenance and additions.

Description

An electric energy monitoring and management method and system for a production workshop

technical field

The invention relates to the technical field of smart grids, in particular to an electric energy monitoring and management method and system for a production workshop.

Background technique

With the rapid growth of the national economy, my country's demand for electric energy continues to increase rapidly. A large amount of electric energy consumption not only has a serious impact on the ecological environment, but also brings potential risks to the national electric energy security. However, the electricity consumption of my country's manufacturing industry has always been the first in the domestic electricity consumption. In order to improve the electricity consumption efficiency of the manufacturing industry, it is very necessary to monitor and manage the electricity consumption of the production workshop.

The existing methods mainly used for power consumption monitoring in production workshops are traditional allocation based on experience and manual meter reading. However, the method of monitoring electricity consumption based on empirical distribution is greatly affected by subjective factors, and the differences between workshops are very large, so it is difficult to effectively distribute electricity; the method of manual meter reading is very backward, with low efficiency and low accuracy. , Real-time aspects are also very poor. In addition, the statistics and analysis of electric energy are more difficult, which reduces the efficiency of manufacturing operations, is not conducive to the effective development of the manufacturing process, and does not meet the requirements of intelligent manufacturing.

Therefore, how to provide a power consumption monitoring and management method and system to improve power consumption supervision efficiency and power consumption control is a technical problem to be solved urgently by those skilled in the art.

Contents of the invention

In order to solve the above-mentioned deficiencies in the prior art and realize timely and efficient monitoring, management and planning of electricity consumption in the production workshop, the present invention provides a method and system for monitoring and managing electric energy in the production workshop. The demand is coordinated and dispatched to make the power consumption of the production workshop more energy-saving, efficient and safe; at the same time, according to the operating status and utilization rate of the equipment, the equipment can be maintained and added in a timely and effective manner.

A method for monitoring and managing electric energy used in a production workshop provided by the present invention is characterized in that it comprises steps:

(1) The smart meter collects the electricity consumption data of each time period on the device and generates a data signal;

(2) The WIFI module transmits the received data signal to the router;

(3) The router collects the data signal and sends it to the server through the switch;

(4) The server receives the data signal and performs analysis and processing.

Preferably, the step (4) where the server receives the data signal and performs analysis and processing specifically includes:

S1. The server stores the received data signal into a database;

S2. The server analyzes and processes the data signal stored in the database to obtain a processing result;

S3. The server displays the processing result in real time.

Another object of the present invention is to provide an electric energy monitoring and management system for a production workshop, including:

A smart meter, the smart meter is used to monitor the power usage of the equipment and generate a data signal;

A WIFI module, the WIFI module is used to receive the data signal and transmit it to the router;

a router, the router is used to collect the data signals, and communicate with the server through a switch;

a switch, the switch is used to provide network support for the router and transmit the data signal;

a server, the server is used to process the received data signal and display the processing result in real time;

The server interacts with the smart meter, WIFI module, router and switch respectively.

Preferably, the smart meter is provided with a micro-processing unit, an electric energy parameter meter, and a transformer for sensing data such as current, voltage, and electric energy.

Preferably, the server is provided with a data collection module, a database, a Web server and an application module.

Preferably, the smart meter is provided with a data freezing module, and the data freezing module has the function of freezing electric energy data.

Preferably, the application module is provided with: a real-time electric energy monitoring unit, an early warning unit, a power consumption analysis unit, a power consumption planning unit, a storage and display unit for equipment on/off time, an equipment operation status analysis unit, and an equipment utilization analysis unit.

Preferably, the smart meter is provided with a data storage module, and the data storage module is used to store the equipment power consumption data information collected by the smart meter, so as to ensure that all stored data will not be lost after power failure.

Preferably, the smart meter is provided with a metering chip, and the metering chip is used to test the instantaneous value of electric quantity such as load voltage, current, active power, power factor, frequency (AC) of the equipment.

The smart meter in the present invention has the following functions: open mutual inductance, modular meter, small and flexible design, very convenient to install and use; through high-precision metering chip, test the voltage, current, active power, power factor, frequency (AC) of the load Instantaneous value of equal power; support RS485 communication interface to realize data exchange with upper computer, and use electrical automation management. It has the power data freezing function of 254 hours, 62 days and 12 months. It has the function that all stored data will not be lost after power failure. The functions of the application layer module include real-time monitoring of electric energy, early warning, power consumption analysis, power consumption planning, equipment switching time, equipment operating status, and equipment utilization rate.

In the embodiment of the present invention, based on the power monitoring, management and analysis statistics of the production workshop. Through the analysis of the historical power consumption of different workshops, the average power consumption and energy consumption standards of different workshops are obtained, which provides a basis for formulating the ammeter current, ammeter power, wire and switch parameters of different workshops. It is beneficial to control the power consumption of each workshop and to calculate the energy consumption cost of different workshops. According to the large amount of data collected, the power consumption of different equipment in different workshops is analyzed, and the electricity demand of each workshop unit is coordinated and dispatched according to the analysis results, so that the power consumption of the production workshop is more energy-saving, efficient and safe. At the same time, according to the operating status and utilization rate of the equipment, the equipment can be maintained and added in a timely and effective manner.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is a schematic flow chart of an electric energy monitoring and management method in a production workshop in an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a power monitoring and management system of a production workshop in an embodiment of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

For the electric energy monitoring and management method used in the production workshop provided by the embodiment of the present invention, please refer to Figure 1, and the specific steps include:

101. The smart meter collects the electricity consumption data of each time period on the device, and generates a data signal;

In the embodiment of the present invention, in order to better manage and monitor the power consumption of the production workshop, a smart meter is used to monitor the power consumption of each type of equipment, collect its power consumption data, and then generate a transmittable data signal .

102. The Wifi module transmits the received data signal to the router;

The Wifi module is connected with the smart meter, and through the self-organizing network, the Wifi module sends the received electric energy data signal information of the smart meter to the router through wireless communication.

103. The router collects the data signal and sends it to the server through the switch;

The router collects the power data signal data transmitted by the wireless sensor network, and connects with the server through a switch, receives the power information of all equipment meters, and then communicates with the server.

104. The server receives the data signal and performs analysis and processing.

In this embodiment, as the calculation processing core of the system, the server analyzes and processes the received data signal information, so as to realize the early warning and information collection of electricity consumption.

It needs to be further clarified that in the embodiment of the present invention, the specific steps for the server to receive the data signal and perform analysis and processing include:

S1. The server stores the received data signal into the database;

S2. The server analyzes and processes the data signal stored in the database to obtain a processing result;

S3. The server displays the processing result in real time.

The power monitoring and management method provided by the embodiment of the present invention, through the collection, statistics and analysis of the power consumption of each type of work on multiple devices, provides the historical power consumption curve of the device, displays the shutdown and startup time of the device, and the real-time working status; Real-time statistics of power consumption of each equipment, analysis of power consumption at each time period, and decision-making of power distribution to discover the law of power consumption, scientific power consumption, and reduce production costs; through real-time monitoring of equipment, equipment failures can be effectively prevented, and equipment can be maintained and added in a timely manner.

Referring to FIG. 2 , an electric energy monitoring and management system for a production workshop corresponding to the aforementioned method in an embodiment of the present invention specifically includes: a smart meter 202 , a WIFI module 203 , a router 204 , a switch 205 , a server 201 , and a smart meter 202 It is used to monitor the power usage of the equipment and generate data signals; the WIFI module 203 is used to receive the data signals and transmit them to the router 204; the router 204 is used to collect the data signals and communicate with the server 201 through the switch 205; the switch 205 is used for Provide network support for the router 204, and transmit the data signal; the server 201 is used to process the received data signal, and display the processing result in real time; wherein, the server 201 interacts with the smart meter 202, the WIFI module 203, the router 204, and the switch 205 respectively . The server is provided with a data acquisition module, a database, a Web server and an application module. The server is used to display information such as power consumption, shutdown time, and running time of each device in real time; and give early warnings and summaries of power consumption; monitor the operating status of equipment in real time, and perform energy efficiency analysis.

The smart meter is equipped with a micro-processing unit, an electric energy parameter meter, a transformer for sensing data such as current, voltage, and electric energy, a data freezing module, a data storage module, and a metering chip; the data freezing module has the function of freezing electric energy data; the data storage module It is used to store the equipment power consumption data information collected by the smart meter to ensure that all stored data will not be lost after power failure; the metering chip is used to test the load voltage, current, active power, power factor, frequency (AC) and other instantaneous power consumption of the equipment. value.

The smart meter in the embodiment of the present invention has the following functions: open-type mutual inductance, modular meter, small and flexible design, very convenient to install and use; through the high-precision metering chip, test the voltage, current, active power, power factor, frequency of the load ( AC) and other instantaneous values of electricity; support RS485 communication interface to realize data exchange with the host computer, and use electric automation management. It has the power data freezing function of 254 hours, 62 days and 12 months. It has the function that all stored data will not be lost after power failure.

Moreover, the smart meter also supports the RS485 communication interface to exchange data with the upper computer, and uses electrical automation management.

The application module is equipped with: power real-time monitoring unit, early warning unit, power consumption analysis unit, power consumption planning unit, equipment switch time storage and display unit, equipment operation status analysis unit, equipment utilization analysis unit, so that the application layer module has Functions include real-time monitoring of power energy, early warning, power consumption analysis, power consumption planning, equipment on/off time, equipment operating status, and equipment utilization.

In the embodiment of the present invention, based on the power monitoring, management and analysis statistics of the production workshop. Through the analysis of the historical power consumption of different workshops, the average power consumption and energy consumption standards of different workshops are obtained, which provides a basis for formulating the ammeter current, ammeter power, wire and switch parameters of different workshops. It is beneficial to control the power consumption of each workshop and to calculate the energy consumption cost of different workshops. According to the large amount of data collected, the power consumption of different equipment in different workshops is analyzed, and the electricity demand of each workshop unit is coordinated and dispatched according to the analysis results, so that the power consumption of the production workshop is more energy-saving, efficient and safe. At the same time, according to the operating status and utilization rate of the equipment, the equipment can be maintained and added in a timely and effective manner.

Claims (9)

1. An electric energy monitoring and management method for a production workshop, characterized in that it comprises steps: (1) The smart meter collects the electricity consumption data of each time period on the device and generates a data signal; (2) The WIFI module transmits the received data signal to the router; (3) The router collects the data signal and sends it to the server through the switch; (4) The server receives the data signal and performs analysis and processing. 2. A kind of electric energy monitoring and management method for production workshop according to claim 1, it is characterized in that, described step (4) server receives described data signal and carries out analysis and processing specifically comprises: S1. The server stores the received data signal into a database; S2. The server analyzes and processes the data signal stored in the database to obtain a processing result; S3. The server displays the processing result in real time. 3. A power monitoring and management system for a production workshop, characterized in that it comprises: A smart meter, the smart meter is used to monitor the power usage of the equipment and generate a data signal; A WIFI module, the WIFI module is used to receive the data signal and transmit it to the router; a router, the router is used to collect the data signals, and communicate with the server through a switch; a switch, the switch is used to provide network support for the router and transmit the data signal; a server, the server is used to process the received data signal and display the processing result in real time; The server interacts with the smart meter, WIFI module, router and switch respectively. 4. A kind of electric energy monitoring and management system for production workshop according to claim 3, it is characterized in that, described smart electric meter is provided with microprocessing unit, electric energy parameter meter and is used for sensing current, voltage and electric energy etc. data transformer. 5. The electric energy monitoring and management system for a production workshop according to claim 3, wherein the server is provided with a data acquisition module, a database, a Web server and an application module. 6 . The electric energy monitoring and management system for a production workshop according to claim 3 , wherein the smart meter is provided with a data freezing module, and the data freezing module has a power data freezing function. 6 . 7. A kind of electric energy monitoring and management system for production workshop according to claim 5, it is characterized in that, described application module is provided with: Electric energy real-time monitoring unit, early warning unit, power consumption analysis unit, power consumption planning unit , Equipment switch time storage display unit, equipment operation status analysis unit, equipment utilization analysis unit. 8. A kind of electric energy monitoring and management system for production workshop according to claim 3, it is characterized in that, described smart meter is provided with data storage module, and described data storage module is used for storing described smart meter to collect The power consumption data information of the equipment can ensure that all stored data will not be lost after power failure. 9. A kind of electric energy monitoring and management system for production workshop according to claim 3, it is characterized in that, described smart meter is provided with metering chip, and described metering chip is used for testing equipment load voltage, current, active power , power factor, frequency (AC) and other instantaneous values of electricity.