CN105427027A - Electricity charge automatic settlement system for power plant - Google Patents

Abstract

The invention provides an automatic electricity bill settlement system for a power plant, which includes a power collection unit, a power generation management unit, a remote transmission device, a control terminal and a power settlement unit. The power acquisition unit collects the metered power of multiple electric energy meters, and sends the collected metered power to the power generation management unit. The total power generation is sent to the remote transmission device, and the remote transmission device sends the total power generation to the control terminal and the power settlement unit. The control terminal receives and confirms the total power generation. After receiving the settlement instruction, the power settlement unit obtains Electricity tariff data for each power plant. The invention can automatically collect the metered electricity of the electric energy meter of the power plant, carry out statistics and analysis on the power generation of the power plant, and report the power generation to the power supply company for confirmation, and complete the electricity bill settlement.

Description

An automatic electricity bill settlement system for power plants

technical field

The invention relates to the field of electricity bill settlement for power plants, in particular to an automatic electricity bill settlement system for power plants.

Background technique

In the 21st century, the electric power industry has carried out the reform of the separation of power generation and transmission. In the process of marketization, facing the complicated internal and external environment, power grid enterprises began to move from the traditional planned operation mode to the modern enterprise operation mode. On the one hand, it hopes to adopt advanced technology and equipment to improve the safety and reliability of the power grid. On the other hand, it also hopes to control production costs with a more reasonable operation process to enhance the competitiveness of enterprises. The existing management system is still in a traditional state, and many links need to be carried out manually, resulting in an unsound management system and wasting a lot of manpower, material resources and time costs.

The steps of the current electricity fee transaction are as follows: the competent department of electricity consumption needs to settle the electricity fee with the power supply company every month, and pay the electricity fee according to the power generation amount of the power supply company. At the time of settlement, it is necessary to determine the power generation capacity of the power supply company first, and then conduct electricity trading in combination with the power price agreement with the power supply company.

At present, electric energy transactions use new energy power plants to read meters manually. According to the agreement with the power supply company, and manually report the power generation amount of this settlement cycle every month. After the power supply company confirms, the electricity fee will be paid to complete the current transaction.

However, due to the time error of meter reading, the submitted data is inconsistent with the frozen data of the electric energy meter due to manual meter reading. In addition, the submitted data needs to be checked by the power supply company, which increases the work intensity and reduces the data accuracy.

Contents of the invention

In order to solve the above-mentioned shortcomings of inaccurate manual meter reading data and wasting a lot of time, manpower and material resources in the existing electric energy transaction, the present invention provides an automatic electricity bill settlement system for power plants, which can automatically collect power generation The metered electricity of the power meter of the plant, and the statistics of the power generation of the power plant, and report the power generation to the power supply company for confirmation, and complete the electricity settlement.

Specifically, the present invention provides an automatic electricity bill settlement system for power plants, which includes a power collection unit, a power generation management unit, a remote transmission device, a control terminal, and a power settlement unit. The power collection unit includes a control module and An acquisition module, a data inspection module and a data communication module respectively connected to the control module in communication, the input end of the acquisition module is connected to the output ends of a plurality of electric energy meters for obtaining the metered electricity of the electric energy meters, and the acquisition The output end of the module is connected to the input end of the data inspection module, which is used to output the metered electricity of multiple electric energy meters to the data inspection module. The data inspection module is provided with a meter electric quantity range threshold. When the metered electricity exceeds the meter electricity range threshold, the data inspection module sends an alarm signal for re-collecting data to the acquisition module, until the meter electricity of the electric energy meter meets the meter electric quantity range threshold, the acquisition module sends the total meter of the electric energy meter The measured electricity is sent to the power generation management unit through the data communication module; the power generation management unit includes a storage module and a data processing module, and the data processing module obtains the total power generation for each of the power plants, and the total The power generation is sent to the remote transmission device, and the storage module stores the total power generation; the remote transmission device sends the total power generation to the control terminal and the power settlement unit, and the control terminal receives and confirms the total power generation, and pays to the power settlement unit The unit sends a settlement instruction, and the electricity quantity settlement unit processes the total power generation according to the settlement instruction and obtains the electricity charge data of the power plant.

Preferably, the acquisition module is provided with a storage chip for storing the metered electricity.

Preferably, the acquisition module is provided with a GPRS positioning unit for locating the electric energy meter.

Preferably, the collection module is provided with a plurality of collection ports, and each collection port is capable of collecting the metered electricity of each of the connected electric energy meters.

Preferably, the control module is provided with a clock chip and a predetermined time threshold, the clock chip activates the control module according to the predetermined time threshold, and after the control module is activated, drives the collection module to collect metered electricity of multiple electric energy meters.

Preferably, the control terminal is provided with a touch screen and an identity verification unit, the identity verification unit is used to verify the identity of the administrator of the control terminal, and if the verification is successful, the administrator of the control terminal operates through the touch screen.

Preferably, the verification methods of the identity verification unit include user password verification, fingerprint verification, video verification and audio verification.

Preferably, the administrator of the control terminal can confirm the total power generation of the power plant where he is located through the touch screen.

Preferably, the power generation management unit further includes a power generation statistic unit, the power generation statistic unit can make statistics on the metered power of a plurality of electric energy meters, and output it in the form of a table. The amount is sent to the control terminal at the same time.

The advantages of the present invention are as follows: the acquisition module of the present invention can automatically collect the metered quantities of electric energy meters, and the data inspection module can detect the metered quantities of electric energy meters, and re-acquire obviously incorrect data. Ensure that the metered electricity collected by the energy meter is correct to ensure the accuracy of the collected data, and the total electricity can be sent to the control terminal inside the power plant. After the power plant confirms, the electricity fee for the total power generation will be calculated according to the electricity price , and conduct electricity bill settlement transactions.

Description of drawings

Fig. 1 is a structural schematic block diagram of the present invention;

Fig. 2 is a schematic block diagram of the structure of the power collection unit of the present invention;

Fig. 3 is a schematic block diagram of the structure of the power generation management unit of the present invention;

Fig. 4 is a schematic block diagram of the structure of the control terminal of the present invention; and

Fig. 5 is a schematic diagram of the workflow of the present invention.

detailed description

Below in conjunction with accompanying drawing and specific embodiment, structure and working principle of the present invention are further explained:

Specifically, the present invention provides an automatic electricity bill settlement system for a power plant, as shown in FIG. . Among them, the power collection unit 1, the power generation management unit 2, the remote transmission device 3, and the control terminal 4 are all set inside the power plant, and the power settlement unit 5 is set in the power grid authority to calculate the electricity fee of each power plant. In order to facilitate the settlement of electricity bills with various power plants.

The electricity collection unit 1 collects metered electricity of a plurality of electric energy meters 10 , and sends the collected metered electricity to the power generation management unit 2 .

As shown in FIG. 2 , the power collection unit 1 includes a control module 11 , a collection module 12 , a data verification module 13 and a data communication module 14 respectively connected to the control module 11 in communication. The input end of the acquisition module 12 is connected to the output ends of multiple electric energy meters 10 , and the output end of the acquisition module 12 is connected to the input end of the data verification module 13 for outputting the metered quantities of the plurality of electric energy meters 10 to the data inspection module 13 . Acquisition module 12 is provided with a plurality of acquisition ports at the same time, and each acquisition port is connected with an electric energy meter, and a plurality of acquisition ports can simultaneously collect the meter electric quantity of a plurality of electric energy meters, to ensure that the meter of a plurality of different electric energy meters can be collected at the same time. power without delay.

The acquisition module 12 is also provided with a GPRS positioning unit for locating the positions of multiple electric energy meters to prevent errors in the collected data.

The data inspection module 13 is internally provided with a threshold value of a range of meter electricity, which includes a minimum value and a maximum value. The metered electricity and the highest metered electricity are calculated, that is, the minimum value and the highest value of the metered electricity range threshold are not within the metered electricity range of any electric energy meter under normal operation. If it is lower than the lowest value of the threshold value of the meter power range or the collected meter power of the energy meter is higher than the highest value of the meter power range threshold, it means that there is an error in the collected data and needs to be collected again.

When the meter electricity of a certain electric energy meter 10 is lower than the lowest value of the meter electricity range threshold or higher than the highest value of the meter electricity range threshold, the data inspection module 13 sends an alarm signal to collect data again to the acquisition module 12, and collects The module 12 re-acquires the metered electricity of the electric energy meter 10 until all the metered electric quantities of all the electric energy meters 10 are collected correctly. Unit 2, the verification process of the data verification module 13 is very fast, so there is almost no hysteresis in collecting data, and the metered power of multiple electric energy meters 10 is still transmitted to the power generation management unit 2 within the required time, that is, within the power trading node. It will not have too much impact on the electricity trading of power plants.

The acquisition module 12 is internally provided with a memory chip for storing the metered quantity of the power plant. The memory chip stores and preserves the metered quantity of the power plant. The memory chip is a large-capacity FLASH memory chip, which can store multiple data and update it regularly.

The control module 11 is connected with a clock chip, and the control module 11 is internally provided with a predetermined time threshold. The clock chip activates the control module 11 according to the predetermined time threshold. After the control module 11 is activated, the acquisition module is driven to collect the metered electricity of a plurality of electric energy meters, for example, time The threshold may be the collection time of electric energy metered by the electric energy meter every day.

As shown in FIG. 3 , the power generation management unit 2 includes a storage module 21 and a data processing module 22. The data processing module 22 sums the total metered electricity to obtain the sum of the metered electricity of multiple electric energy meters, and subtracts The total power generation of the power plant is obtained from the power consumption of the power plant, and the total power generation is sent to the remote transmission device 3, and the storage module 21 stores the total power generation for query.

The power generation management unit 2 also includes a power generation statistic unit 23, the power generation statistic unit 23 can count the metered power of a plurality of electric energy meters 10 and the power consumption of the power plant, and output it in the form of a table, and the table can be obtained with the calculation The total power generation is sent to the control terminal 4 at the same time, which is convenient for the operator of the control terminal 4 to check the power generation more intuitively.

The remote transmission device 3 sends the total power generation to the control terminal 4 and the power settlement unit 5. The control terminal 4 receives and confirms the total power generation. If the confirmation is correct, it sends a settlement instruction to the power settlement unit 5, and the power settlement unit 5 receives it. After the settlement instruction, the total power generation is calculated to obtain the electricity fee data of the power plant, so as to complete the power transaction between the power grid authority and the power plant.

As shown in Figure 4, the control terminal 4 is provided with a touch screen 41 and an identity verification unit 42, and the identity verification unit 42 is used to verify the identity of the control terminal administrator. to operate. The verification methods of the identity verification unit 42 include user password verification, fingerprint verification, video verification and audio verification. The control terminal administrator can confirm the total power generation of the power plant where he is located through the touch screen 41 . Only qualified control terminal administrators can pass the verification to confirm the total power generation of the power plant.

The working principle of the present invention is further explained below:

As shown in Figure 5, the automatic settlement of electricity charges using the automatic settlement system of the power plant of the present invention comprises the following steps:

S1. The input terminal of the acquisition module 12 is connected to the output terminals of a plurality of electric energy meters 10, and the metered electric quantity of the plurality of electric energy meters 10 is collected;

S2. The data checking module 13 detects the metered electricity of a plurality of electric energy meters 10, when the metered electric quantity of a certain electric energy meter 10 is lower than the minimum value of the meter electric quantity range threshold value or higher than the highest value of the meter electric quantity range threshold value , the data checking module 13 sends an alarm signal for re-collecting data to the collection module 12, and the collection module 12 re-collects the meter electricity of the electric energy meter 10 until all the meter electric quantities of all electric energy meters 10 are collected correctly, and the collection module 12 will The total metered electricity of each electric energy meter 10 is sent to the power generation management unit 2 through the data communication module 14;

S3, the data processing module 22 sums the total metered electricity to obtain the sum of the metered electricity of a plurality of electric energy meters, and subtracts the power consumption of the power plant to obtain the total power generation of the power plant, and the total power generation Send to the remote transmission device 3;

S4. The remote transmission device 3 sends the total power generation to the control terminal 4 and the power settlement unit 5. The control terminal 4 receives and confirms the total power generation. If the confirmation is correct, it sends a settlement instruction to the power settlement unit 5. If the confirmation is wrong , then repeat steps S1-S3 to reacquire the total power generation of the power plant until it is confirmed to be correct; and

S5. After receiving the settlement instruction, the electricity quantity settlement unit 5 performs statistics and analysis on the total power generation to obtain electricity fee data of the power plant.

Finally, it should be noted that: the above-described embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention range.

Claims (9)

1., for an electricity charge Automated Clearing House system for generating plant, it comprises electric quantity acquisition unit, generated energy administrative unit, remote transmission device, control terminal and electricity clearing unit, it is characterized in that:

The acquisition module that the collection of described electric quantity acquisition unit comprises control module and is connected with described control module communication respectively, data checking module and data communication module, the input end of described acquisition module connects the output terminal of multiple electric energy meter for obtaining the table quantity calculation of described electric energy meter, the input end of the output terminal connection data inspection module of described acquisition module, for exporting the table quantity calculation of multiple electric energy meter to data checking module, table quantity calculation range threshold is provided with in described data checking module, when the table quantity calculation of described electric energy meter exceeds described table quantity calculation range threshold, described data checking module sends the alerting signal of Resurvey data to described acquisition module, until the table quantity calculation of described electric energy meter meets described table quantity calculation range threshold, the summary table quantity calculation of described electric energy meter is sent to generated energy administrative unit by data communication module by acquisition module,

Described generated energy administrative unit comprises memory module and data processing module, and described data processing module obtains the gross generation being used for generating plant described in each, and described gross generation is sent to remote transmission device, and memory module stores gross generation;

Gross generation is sent to control terminal and electricity clearing unit by described remote transmission device, and described control terminal receives and confirms gross generation, and sends tally order to electricity clearing unit,

Described electricity clearing unit to process gross generation according to described tally order and obtains the electricity charge data of generating plant.

2. the electricity charge Automated Clearing House system for generating plant according to claim 1, is characterized in that: be provided with the storage chip for storing described table quantity calculation in described acquisition module.

3. the electricity charge Automated Clearing House system for generating plant according to claim 2, is characterized in that: arrange the GPRS positioning unit being used for positioning described electric energy meter in described acquisition module.

4. the electricity charge Automated Clearing House system for generating plant according to claim 3, it is characterized in that: described acquisition module is provided with multiple collection port, described each collection port can gather the table quantity calculation of each described electric energy meter be connected.

5. the electricity charge Automated Clearing House system for generating plant according to claim 1, it is characterized in that: described control module is provided with clock chip and schedule time threshold value, described clock chip is according to schedule time threshold startup control module, and control module activates the table quantity calculation that rear drive acquisition module gathers multiple electric energy meter.

6. the electricity charge Automated Clearing House system for generating plant according to claim 1, it is characterized in that: described control terminal is provided with touch screen and identity authenticating unit, described identity authenticating unit is used for verifying the identity of control terminal keeper, and as being proved to be successful, control terminal keeper operated by touch screen.

7. the electricity charge Automated Clearing House system for generating plant according to claim 6, is characterized in that: the verification mode of described identity authenticating unit comprises user cipher checking, fingerprint authentication, video verification or audio authentication.

8. the electricity charge Automated Clearing House system for generating plant according to claim 6, is characterized in that: control terminal keeper can be confirmed the gross generation of the generating plant at its place by touch screen.

9. the electricity charge Automated Clearing House system for generating plant according to claim 1, it is characterized in that: described generated energy administrative unit also comprises generated energy statistic unit, described generated energy statistic unit can be added up the table quantity calculation of multiple electric energy meter, and export in the mode of form, this form is sent to described control terminal with the gross generation calculated simultaneously.