CN104183997B - A kind of control supply socket and control method of avoiding the peak hour based on virtual energy storage - Google Patents

Abstract

The present invention relates to a peak-staggered control power socket based on virtual energy storage and a control method thereof, through a peak-staggered control interface, a double-pole double-throw peak-staggered shut-off switch, a double-pole double-throw peak-staggered voltage regulating switch, and a peak-staggered shutdown power supply Sockets, peak shift voltage regulation power sockets, and power plugs use the output control module of the power line carrier power parameter receiving control device to transmit the real-time control voltage of peak shift shutdown and peak shift voltage regulation to the power socket through the peak shift control interface, According to their own needs, the power user can choose whether the power socket responds to the relevant peak shift control through the double-pole double-throw peak shift switch and the double-pole double-throw peak shift voltage regulation switch according to their own needs. The peak-staggered control scheme reasonably controls the cycle working time of electrical equipment, and realizes the peak-staggered load control of power grid shaving and filling valleys. The invention makes the load control of the power grid to cut the peak and fill the valley to the best state, reduces the peak-valley load difference of the power grid operation, and realizes energy saving and consumption reduction.

Description

A peak shifting control power socket and control method based on virtual energy storage

technical field

The invention belongs to the application field of smart grids, and in particular relates to a virtual energy storage-based peak shifting control power socket and a control method.

Background technique

At present, in the field of smart grid applications, there is no peak shifting control power outlet based on virtual energy storage technology. Various known portable power sockets are mainly a device for providing portable power for electrical equipment. Patent application number CN201310339965 proposes an intelligent power socket and a control system. The smart power socket includes a central processing unit, an electric energy metering module, a WiFi module, a control switch, a display module, a wheel display button and a sampling circuit, and the central processing unit is connected with the electric energy metering module, the WiFi module, the control switch, and the display module respectively. , and the wheel display buttons are connected; the sampling circuit is connected with the electric energy metering module; the sampling circuit is used to collect current and voltage, and input the collected current and voltage into the electric energy metering module; the electric energy metering module according to the current and voltage obtain electric energy; the display module is used to display the electric energy; the central processing unit controls the opening and closing of the control switch according to the input signal of the WiFi module. The above intelligent power socket and control system can calculate the electric energy through the electric energy metering module, control the opening and closing of the control switch through the input signal of the WiFi module, and display the electric energy through the display module. The device realizes the control of opening and closing of the power socket, but cannot meet the requirements of virtual energy storage control, realizes the interaction between power users and the power system, and achieves the best effect of power grid shaving and valley filling.

Demand-side management: with the support of government regulations and policies, effective incentives and guidance measures and appropriate operation methods are adopted, through the joint efforts of power generation companies, power grid companies, energy service companies, social intermediary organizations, product suppliers, and power users , improve the efficiency of terminal power consumption and change the way of power consumption, reduce power consumption and power demand while meeting the same power consumption function, achieve resource conservation and environmental protection, and achieve the best social benefits, all parties benefit, and the lowest cost energy services. management activities.

Peak shaving and valley filling: part of the peak load is moved to the trough period, thereby reducing the peak-valley load difference in power grid operation, and achieving the purpose of saving energy.

Virtual energy storage technology: It is a load energy management technology based on power demand side management and peak-valley electricity price strategy, which can increase the power consumption of electric equipment in the valley and reduce the peak and peak power consumption through the smart grid. Including three control modes: peak shifting shutdown, peak shifting voltage regulation, and peak shifting parameter adjustment.

Off-peak shutdown: A control method for shutting off power loads during power peaks and peak periods.

Peak-staggered voltage regulation: a control method that reduces the working voltage of the power load during peak and peak periods of power consumption.

Contents of the invention

In order to solve the problem of utilizing the output of the power line carrier power parameter receiving control device in the present invention, the power user sets the load shifting control mode according to its own needs, and adopts different peak shifting control schemes according to different loads during different peak and valley periods of power consumption, and reasonably controls The periodic working time of electrical equipment, so as to realize the load shifting control of peak load shifting and filling valley of the power grid, to achieve the purpose of saving energy and reducing consumption, and to provide a peak shifting control based on virtual energy storage with simple structure, convenient installation and use, and improved work efficiency Power outlet and control method.

In the embodiment of the present invention, based on the virtual energy storage technology-based peak-shift control power socket control method, the power user of the virtual energy storage technology-based peak-shift control power socket control method turns off the switch by double-pole double-throw peak shift and double-pole double-pole The peak-staggered voltage regulator switch selects the peak-staggered control mode of the electric load, and the peak-staggered control is realized by receiving the output control signal of the power line carrier power parameter receiving control device through the peak-staggered control interface, and the power plug is connected to the AC power supply circuit and the dual The double-pole double-throw peak-staggered cut-off switch is connected with the double-pole double-throw peak-staggered voltage regulator switch to realize the normal power supply of the AC voltage.

Another object of the present invention is to provide a peak shift control power socket based on virtual energy storage. The peak shift control power socket based on virtual energy storage includes: Knife double-throw peak shifting voltage regulating switch, peak shifting off power socket, power plug, peak shifting voltage regulating power socket;

Contacts 5 and 6 of the double-pole, double-throw peak-shift off switch are connected to contacts 1 and 2 of the peak-shift control interface, and contacts 1 and 2 of the double-pole, double-throw peak-shift off switch are connected to contacts 1 and 2 of the power plug Connection, the selection contacts 3 and 4 in the double-pole double-throw off peak shift switch are connected with the 2 and 1 contacts of the peak shift cut-off power socket. Contacts 5 and 6 of the double-pole and double-throw peak shifting voltage regulator are connected to contacts 3 and 4 of the peak shifting control interface, and contacts 1 and 2 of the double-pole and double-throw peak shifting voltage regulating switch are connected to contacts 1 and 2 of the power plug Connection, the 3, 4 selection contacts in the double-pole double-throw peak-staggered voltage regulating switch are connected with the 2, 1 contacts of the peak-staggered voltage regulating power socket. The 0 contact of the peak shifting cut-off power socket and the 0 contact of the peak shifting voltage regulation power socket are connected with the 0 contact of the power plug.

Further, the peak staggering control interface uses 2×2 double-row sockets as connectors.

Further, the double-pole double-throw off-peak off switch is used to select whether the electric load responds to the off-peak off control.

Further, the double-pole double-throw peak shift voltage regulation switch is used to select whether the electric load responds to the peak shift voltage regulation control.

Further, the power plug is connected to the AC power supply circuit and is connected to the double-pole double-throw peak-staggered shut-off switch and the double-pole double-throw peak-staggered voltage regulating switch to realize the normal power supply of the AC voltage.

The advantages and positive effects of the present invention are: due to the present invention through the peak shifting control interface, double-pole double-throw peak shifting off switch, double-pole double-throwing peak shifting voltage regulation switch, peak shifting off power socket, peak shifting voltage regulation The power socket and power plug use the output control module of the power line carrier power parameter receiving control device to transmit the real-time control voltage of peak shift shutdown and peak shift voltage regulation to the power socket through the peak shift control interface, and the power users can according to their own needs Choose whether the power outlet responds to the relevant peak shift control through the double-pole double-throw peak-stagger switch off switch and double-pole double-throw peak shift voltage regulator switch. Different peak shift control schemes can be adopted for the use of electric loads during different peak and valley periods of electricity consumption, which is reasonable. Control the cycle working time of electrical equipment, so as to realize the peak load control of power grid load shifting. The invention is used to receive the output of the power line carrier power consumption parameter receiving control device and select the peak shifting control mode of the power consumption equipment according to the wishes of the power users, so that the load control of the power grid to cut peaks and fill valleys can reach the best state. For example, residential electricity users use a peak shifting control power socket based on virtual energy storage technology and select lighting equipment as peak shifting voltage regulation control mode according to the wishes of power users; washing machines, juicers and other electrical appliances adopt peak shifting shutdown control mode ; so as to reduce the peak and peak power consumption, increase the valley power consumption, through the peak shift control mode of electric equipment, the load control of the power grid can achieve the best state; thus reducing the peak power grid operation The valley load difference realizes the goal of saving energy and reducing consumption.

Description of drawings

Fig. 1 is a schematic structural diagram of a peak-shifting control power socket based on virtual energy storage provided by an embodiment of the present invention;

In the figure: 1. Double-pole double-throw peak-staggered off switch; 2. Peak-staggered control interface; 3. Double-pole double-throw peak-staggered voltage regulator switch; 4. Peak-staggered shutdown power socket; 5. Power plug; 6. The connection composition of the peak-staggered voltage-regulated power socket;

Fig. 2 is a schematic structural diagram of a peak shift control interface provided by an embodiment of the present invention.

detailed description

In order to further understand the content, features and effects of the present invention, the following examples are given, and detailed descriptions are given below with reference to the accompanying drawings.

As shown in Figure 1, the peak-shift control power socket based on virtual energy storage in the embodiment of the present invention is mainly composed of: double-pole double-throw peak-shift turn-off switch 1, peak-shift control interface 2, double-pole double-throw peak shift voltage regulation switch 3. Off-peak power socket 4, power plug 5, peak-shift voltage-regulating power socket 6;

Double-pole double-throw peak-staggered cut-off switch 1, double-pole double-throw peak-staggered voltage regulator switch 3 are connected to the peak-staggered control interface 2, double-pole double-throw peak-staggered shut-off switch 1 is connected to the peak-staggered shutdown power socket 4, double-pole Double-throw peak shift voltage regulator switch 3 is connected to peak shift voltage regulation power socket 6, power plug 5 is connected to double pole double throw peak shift switch off switch 1, double pole double throw peak shift voltage regulator switch 3, peak shift cut off power socket 4 And peak shifting power socket 6.

Contacts 5 and 6 of the double-pole, double-throw peak-staggered shutdown switch 1 are connected to contacts 1 and 2 of the peak-shift control interface 2, and contacts 1 and 2 of the double-pole double-throw peak-staggered shutdown switch 1 are connected to those of the power plug 5 1, 2 contacts are connected, the 3, 4 selection contacts in the double-pole double-throw off-peak switch 1 are connected with the 2, 1 contacts of the peak-shift off power socket 4. Contacts 5 and 6 of the double-pole and double-throw peak shifting voltage regulator switch 3 are connected to contacts 3 and 4 of the peak shifting control interface 2, and contacts 1 and 2 of the double-pole and double-throw peak shifting voltage regulating switch 3 are connected to those of the power plug 5 1, 2 contacts are connected, the selection contacts 3 and 4 in the double-pole double-throw peak shifting voltage regulating switch 3 are connected with the 2, 1 contacts of the peak shifting voltage regulating power socket 6. The 0 contact of the peak-staggered cut-off power socket 4 and the 0 contact of the peak-shift voltage regulating power socket 6 are connected with the 0 contact of the power plug 5 .

Peak shifting control interface 2, double-pole double-throw peak shifting off switch 1, double-pole double-throw peak shifting voltage regulating switch 3, peak shifting power socket 4, peak shifting voltage regulating power socket 6, power plug 5 connection, use To realize peak shift control of electricity load;

Peak staggering control interface 2, using 2×2 double-row sockets as connectors, used to receive the output control signal of the power line carrier power parameter receiving control device;

The double-pole double-throw off-peak switch 1 is connected to the power socket 4 for peak-shift shutdown, and the peak-shift switch control interface 2 is connected to the power socket 4 for peak-shift shutdown. The plug 5 is connected to the power socket 4 for peak-shift shutdown, and is used to realize the peak-shift shutdown control for non-responsive power loads;

The double-pole double-throw peak-staggering voltage regulation switch 3 is connected to the peak-staggering voltage-regulating power socket 6, and the peak-staggering control interface 2 is connected to the peak-staggering voltage-regulating power socket 6 to realize the peak-staggering voltage regulation control of electric loads. The plug 5 is connected to the peak-shifting voltage regulation power socket 6, which is used to realize the peak-shifting voltage regulation control when the electric load does not respond;

The power plug 5 is connected to the AC power supply circuit and is connected with the double-pole double-throw off-peak switch 1 and the double-pole double-throw peak shift voltage regulator switch 3 to realize the normal power supply of the AC voltage.

The working principle of the present invention: the overall function is through the peak-staggered control interface, the double-pole double-throw peak-staggered off switch, the double-pole double-throw peak-staggered voltage regulator switch, the peak-staggered shutdown power socket, the peak-staggered voltage regulator power socket, and the power plug , using the output control module of the power line carrier power parameter receiving control device, the real-time control voltage of peak shifting shutdown and peak shifting voltage regulation is transmitted to the power socket through the peak shifting control interface, and the power users can use double poles and double throwing according to their own needs. The peak-staggered cut-off switch and the double-pole double-throw peak-staggered voltage regulator switch select whether the power socket responds to the relevant peak-staggered control. Different peak-staggered control schemes can be adopted for the use of electric loads during different peak and valley periods of electricity consumption, and the power consumption of electrical equipment can be reasonably controlled. Cycle working time, so as to realize the peak-shifting load control of power grid peak-shaving and valley-filling.

Figure 2 shows the pin arrangement of the peak shift control interface of the system, using 2×2 double-row sockets as connectors, and the definition of the interface pins is shown in Table 1;

Table 1

The implementation method of the peak-shift control power socket based on virtual energy storage technology of the present invention includes: the power user selects the peak-shift control mode of the electric load through the double-pole double-throw peak-stagger turn-off switch and the double-pole double-throw peak shift voltage regulation switch The output of the power line carrier power parameter receiving control device in the prior art is received by the peak shifting control interface to realize the peak shifting control, and the power plug is connected to the AC power supply circuit and the double-pole double-throw peak-shift off switch and double-pole double throw The peak shifting voltage regulating switch is connected to realize the normal power supply of AC voltage.

The peak-shifting control power socket based on virtual energy storage technology of the present invention enables power users to select the peak-shifting control mode of electrical equipment according to the peak-valley periods issued by the power system and the power consumption parameters of each peak-valley period, thereby Extend the demand-side management of the power system to the user end, realize the purpose of power grid load-shaving and valley-filling, and promote load energy management in the smart grid environment.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Any simple modifications made to the above embodiments according to the technical essence of the present invention, equivalent changes and modifications, all belong to this invention. within the scope of the technical solution of the invention.

Claims (2)

1. a control supply socket control method of avoiding the peak hour based on virtual energy storage technology, it is characterized in that, should based on virtual energy storage technology avoid the peak hour control supply socket control method power consumer by Double Pole Double Throw avoid the peak hour turn off switch and Double Pole Double Throw avoid the peak hour tap changer selection power load control mode of avoiding the peak hour, the output control signal being controlled interface power line carrier power consumption parameter receiving control device by avoiding the peak hour realizes avoiding the peak hour control, by attaching plug, it is connected to ac power circuit, shutoff of avoiding the peak hour with Double Pole Double Throw switchs and Double Pole Double Throw is avoided the peak hour, and tap changer is connected, realize alternating voltage normal power supply.

2. a control supply socket of avoiding the peak hour based on virtual energy storage, it is characterized in that, control supply socket of should based on virtual energy storage avoiding the peak hour includes: Double Pole Double Throw is avoided the peak hour, and shutoff switchs, control interface of avoiding the peak hour, Double Pole Double Throw avoid the peak hour tap changer, power cutoff socket of avoiding the peak hour, attaching plug, voltage controller power source socket of avoiding the peak hour；

Double Pole Double Throw is avoided the peak hour, and shutoff switchs, Double Pole Double Throw is avoided the peak hour tap changer and is connected with control interface of avoiding the peak hour, Double Pole Double Throw shutoff switch connection of avoiding the peak hour is avoided the peak hour power cutoff socket, Double Pole Double Throw tap changer of avoiding the peak hour connects and avoids the peak hour voltage controller power source socket, and attaching plug connects avoid the peak hour shutoff switch, Double Pole Double Throw of Double Pole Double Throw and avoids the peak hour tap changer, avoid the peak hour power cutoff socket and voltage controller power source socket of avoiding the peak hour；

Control interface of avoiding the peak hour uses 2 × 2 double sockets as connector；

Double Pole Double Throw avoids the peak hour shutoff switch for selecting whether power load responds shutoff control of avoiding the peak hour；

Double Pole Double Throw avoids the peak hour tap changer for selecting whether power load responds Regulation Control of avoiding the peak hour；

Attaching plug is connected to ac power circuit, and shutoff of avoiding the peak hour with Double Pole Double Throw switchs and Double Pole Double Throw is avoided the peak hour, and tap changer is connected, it is achieved alternating voltage normal power supply.