CN203204417U - Intelligent power supply control system - Google Patents

Abstract

The utility model discloses an intelligent power supply control system, which comprises a data processor and a power supply controller. The system is characterized in that the data processor is provided with a wireless communication module, a central processor and a ZigBee communication coordination module. The wireless communication module and the ZigBee communication coordination module are respectively connected with the central processor. The central processor is provided with an Internet interface. The power supply controller is provided with a ZigBee communication module, a power supply control module, a relay and a power supply monitoring module. The ZigBee communication module and the power supply monitoring module are respectively connected with the power supply control module. The power control terminal of the power supply control module is connected with the relay through a control circuit. The intelligent power supply control system is simple in structure and can be used for controlling and monitoring all household electric appliances conveniently and quickly whenever and wherever possible through a personal computer, a mobile terminal and other equipment. Meanwhile, upon detecting the waste of electrical energy or the existence of potential safety hazard, the system can automatically cut off the power supply and then notify the owner of the family.

Description

Intelligent Power Control System

technical field

The utility model relates to a power controller, in particular to an intelligent power control system.

Background technique

With the rapid development of the economy and the continuous growth of electricity consumption, energy conservation is related to the national economy and people's livelihood, so it is imperative to take effective energy conservation measures. Household electricity consumption accounts for a large proportion of the overall electricity consumption of the society. Due to people's awareness, living habits and other reasons, the phenomenon of wasting electricity in daily life occurs from time to time. Some electrical appliances now have current detection devices, which can automatically turn off the power supply under certain conditions, which has played a certain role in saving electric energy and preventing waste. But it can't control multiple electrical appliances, let alone control all the electrical appliances in the whole home. At the same time, when there is a waste of electric energy or a potential safety hazard in the home appliances, the home owner cannot be notified in time, and intelligent control cannot be realized. .

Utility model content

In order to solve the above technical problems, the purpose of this utility model is to provide a simple structure, which can conveniently and quickly control and monitor the status of all electrical appliances in the home anytime and anywhere through personal computers, mobile phones and other devices. When there is a potential safety hazard, it can automatically cut off the power supply and notify the home owner. Concrete scheme of the present utility model is as follows:

An intelligent power control system, including a data processor (1) and a power controller (2), the key lies in: the data processor (1) is equipped with a wireless communication module (3), a central processing unit (4), The ZigBee communication coordination module (U1), the wireless communication module (3) and the ZigBee communication coordination module (U1) are respectively connected to the central processing unit (4), and the central processing unit (4) is provided with an Internet interface, and the mobile phone ( 6) Connect to the central processing unit (4) through the mobile phone network and the wireless communication module (3), and connect the PC (5) to the central processing unit (4) through the Internet and the Internet interface set on the central processing unit (4);

The power controller (2) is provided with a ZigBee communication module (U2), a power control module (7), a relay (8), a power monitoring module (9), the ZigBee communication module (U2), a power monitoring module (9 ) are respectively connected to the power control module (7), the power control terminal of the power control module (7) is connected to the relay (8) through the control circuit, and the relay (8) is connected to the power supply of the household appliance.

The owner of the home enters relevant instructions such as viewing, closing, and opening household appliances on the PC (5) or the mobile phone (6), and transmits these instructions to the central processing unit (4) through the Internet or the mobile phone network. When using the mobile phone (6) The wireless communication module (3) is required to convert the mobile phone network signal into a signal that the central processing unit (4) can recognize. After receiving the instruction, the central processing unit (4) is composed of a ZigBee communication coordination module (U1) and a ZigBee communication module (U2). The ZigBee communication network sends the command to the power control module (7). If it is a command to switch household appliances, the power control module (7) outputs a signal from the power control terminal to control the action of the relay (8), so as to turn on or off the household appliance; if so, check For the operation status of household appliances, the power control module (7) collects relevant information such as current, voltage, power, and power consumption time of household appliances through the power monitoring module (9), and the power control module (7) transmits the relevant information to the central through the ZigBee communication network In the processor (4), the central processing unit (4) sends relevant information to the home owner’s PC (5) or mobile phone (6) through the Internet or mobile phone network; the power control module (7) will also actively monitor the The module (9) collects relevant information such as current, voltage, power, and power consumption time of household appliances, and uploads the relevant information to the central processing unit (4), and the central processing unit (4) processes and analyzes the received information, such as When there is a waste of electric energy or potential safety hazards, such as excessive current, abnormal current fluctuations, long running time, etc., the central processing unit (4) sends the relevant abnormal information to the home owner’s PC (5) or On the mobile phone (6), remind the home owner to take relevant measures.

The control circuit of the power control terminal of the power control module (7) includes a triode (Q1) and an optocoupler (U3). The negative pole of the optocoupler (U3) is connected to the power control terminal of the power control module (7). ) The positive pole of the primary side is connected to the positive power supply, one end of the secondary side of the optocoupler (U3) is connected to the positive power supply, the other end of the secondary side of the optocoupler (U3) is connected to the base of the triode (Q1), and the collector of the triode (Q1) is connected in series with the relay ( 8) The electromagnetic coil is connected to a positive power supply, and the emitter of the triode (Q1) is grounded. Power supply control module (7) The control signal output from the power supply control terminal is isolated by the optocoupler (U3), and the triode (Q1) is turned on, the electromagnetic coil of the relay (J1) is energized, and the contact of the relay (J1) moves to complete the control of the household appliances. Control, for high-current electrical appliances, the relay (J1) can be replaced with a contactor.

The central processing unit (4) is an ARM microprocessor, and the use of the ARM microprocessor enables the development of the utility model to have a higher degree of integration, greatly shortens the development cycle, and facilitates the industrialization of the utility model.

The beneficial effects of the utility model are: simple structure, convenient and quick control and monitoring of all electrical appliances at home through personal computers, mobile terminals and other devices anytime and anywhere, and at the same time, the household appliances can be automatically cut off when there is a waste of electric energy or a potential safety hazard Power supply, and notify the home owner.

Description of drawings

Fig. 1 is a structural diagram of the utility model.

Fig. 2 is a circuit diagram of the power supply control module and the relay connection circuit of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

As shown in Figure 1, a kind of intelligent power supply control system comprises data processor 1 and power supply controller 2, and its key is: described data processor 1 is provided with wireless communication module 3, central processing unit 4, ZigBee communication coordination module U1, the wireless communication module 3 and the ZigBee communication coordination module U1 are connected to the central processing unit 4 respectively, and the central processing unit 4 is provided with an Internet interface; the wireless communication module 3 can be a GSM or 3G communication module, and the central processing unit Device 4 adopts ARM microprocessor;

Described power controller 2 is provided with ZigBee communication module U2, power control module 7, relay 8, power monitoring module 9, and described ZigBee communication module U2, relay 8 and power monitoring module 9 are connected with power control module 7 respectively, and described The relay 8 is connected to the live wire circuit of the power supply of the household appliances, the power control module 7 is controlled by a single-chip microcomputer, the power monitoring module 9 uses a Hall sensor, and the power controller 2 can have multiple ones to complete the control of all electrical appliances in the home ;

As shown in Figure 2, the control circuit of the power control terminal of the power control module 7 includes a triode Q1 and an optocoupler U3, the negative pole of the primary side of the optocoupler U3 is connected to the power control terminal of the power control module 7, and the positive pole of the primary side of the optocoupler U3 is connected to the positive pole. For the power supply, one end of the secondary side of the optocoupler U3 is connected to the positive power supply, and the other end of the secondary side of the optocoupler U3 is connected to the base of the triode Q1. Power supply control module 7 The output control signal of the power control terminal is isolated by the optocoupler U3 to make the triode Q1 conduct, the electromagnetic coil of the relay J1 is energized, and the contact of the relay J1 moves to complete the control of household appliances. For large current appliances, the relay J1 The contactor can be replaced.

The working process of the utility model is as follows: the home owner performs relevant operations such as inquiry, switching, and timing switch on the household electrical appliances on the PC 5 or the mobile phone 6, and the relevant operation instructions are transmitted to the central processing unit 4 through the Internet or the mobile phone network, If the instructions issued by the mobile phone 6 are used, the relevant operation instructions need to be converted by the wireless communication module 3 and then reach the central processing unit 4; the ZigBee communication coordination module U1 and the ZigBee communication module U2 build a ZigBee communication network, and the central processing unit 4 receives Relevant operation instructions are issued to the power control module 7 through the ZigBee communication network. If it is an instruction to switch the power supply, the power control terminal of the power control module 7 outputs a signal to the negative pole of the primary side of the optocoupler U3, and after isolation by the optocoupler, the triode Q1 is driven When it is turned on, the electromagnetic coil of the relay 8 is energized, and the contacts of the relay 8 act, cutting off or connecting the live wire circuit of the power supply of the household appliance, and completing the switching on or off of the appliance; 9 Collect relevant information such as electrical current, voltage, power, and power consumption time, and the power control module (7) transmits the collected relevant information to the central processing unit 4 through the ZigBee communication network, and the central processing unit 4 transmits the relevant information through the Internet Or the mobile phone network is sent to the home owner's PC 5 or mobile phone 6; the power control module 7 will also actively and regularly monitor the relevant information such as household appliance current, voltage, power, and power consumption time through the power monitoring module 9, and upload it to the computer through the ZigBee communication network. In the central processing 4, the central processing 4 analyzes and processes the uploaded signal. If there is a waste of electric energy or a potential safety hazard, the relevant alarm information will be transmitted to the home owner's mobile phone 6 or PC 5. The expression method can be a text message , email, or displayed on the smart power control client, etc. In order to control all electrical appliances in the home, multiple power controllers 2 can be provided. When multiple power controllers 2 are used, the communication between the power controller 2 and the data processor 1 is coordinated by the ZigBee communication coordination module U1.

Claims (3)

1. intelligent power control system, comprise data processor (1) and power-supply controller of electric (2), it is characterized in that: described data processor (1) is provided with wireless communication module (3), central processing unit (4), ZigBee communication-cooperation module (U1), and described wireless communication module (3) links to each other with central processing unit (4) respectively with ZigBee communication-cooperation module (U1);

Described power-supply controller of electric (2) is provided with ZigBee communication module (U2), energy supply control module (7), relay (8), power supply monitoring module (9), described ZigBee communication module (U2), power supply monitoring module (9) link to each other with energy supply control module (7) respectively, and this energy supply control module (7) power control terminal connects relay (8) by control circuit.

2. described intelligent power control system according to claim 1, it is characterized in that: described control circuit comprises triode (Q1) and optocoupler (U3), the former limit of this optocoupler (U3) negative pole connects described energy supply control module (7) power control terminal, the former limit of optocoupler (U3) positive pole connects positive supply, optocoupler (U3) secondary one termination positive supply, optocoupler (U3) the described triode of another termination of secondary (Q1) base stage, connect positive supply behind this triode (Q1) collector series relay (8) solenoid, this triode (Q1) grounded emitter.

3. according to claim 1 or 2 described intelligent power control system, it is characterized in that: described central processing unit (4) is the ARM microprocessor.

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