CN102096999A - Ultramicro power consumption stand-by remote control energy-saving controller - Google Patents

Abstract

The invention discloses an ultramicro power consumption stand-by remote control energy-saving controller which comprises an infrared receiving head, an infrared remote control awakening control system integrated chip, a shutdown signal sampling circuit, a shutdown automatic power-off control system integrated chip, a double-way switching AC-DC energy storage power module and a magnetic latching relay switch, wherein the ultramicro power consumption stand-by remote control energy-saving controller is connected with the input end of an alternating current power supply in a controlled electrical appliance; and the infrared remote control awakening control system integrated chip and the shutdown automatic power-off control system integrated chip start and work in turn to implement high-efficiency and energy-saving power supply control to the controlled electrical appliance, and therefore, a load capacity range is wide, modern household appliances and office appliances which are widely used realize safe zero power consumption stand-by, the unsafe problems of stand-by power consumption and online stand-by of the electrical appliance are completely eliminated, and self static and dynamic power consumption of the energy-saving controller are both smaller than 20 milliwatts.

Description

Ultra-micro power consumption standby remote control power-saving controller

technical field

The invention relates to a controller for a basic power supply system of an electrical appliance, in particular to a remote control power-saving controller for ultra-micro power consumption standby. the

Background technique

In recent years, with the advancement of science and technology and the continuous improvement of people's living standards, various modern electrical appliances have become popular, which greatly facilitates people's work and life. With the increasing awareness of global environmental protection, consumers put forward higher environmental protection requirements for the energy consumed by electronic equipment such as household appliances, audio-visual products, automated office equipment and network products. Environmental protection issues have attracted widespread attention from all over the world. the

Electrical equipment in the prior art has the following disadvantages at least:

Electrical equipment always has the unsafe problems of "standby energy consumption" and "online standby" because the power supply is not turned off during the standby period. the

Contents of the invention

The purpose of the present invention is to provide a remote control power-saving controller with ultra-micro power consumption standby. With this controller, there will be no unsafe problems of "standby energy consumption" and "online standby" during the standby period of electrical equipment. the

The purpose of the present invention is achieved by the following technical solutions:

The ultra-micro power consumption standby remote control power-saving controller of the present invention, the remote control power-saving controller includes an infrared receiving head, an infrared remote control wake-up control system integrated chip, a shutdown signal sampling circuit, a shutdown automatic power-off control system integrated chip, a two-way To switch the AC-DC energy storage power supply module and the magnetic latching relay switch, the remote power-saving controller is connected to the input terminal of the internal AC power supply of the controlled appliance;

The magnetic latching relay switch is a dual-coil magnetic latching relay controlled by pulse excitation, its reset coil is connected to the output end of the infrared remote control wake-up control system integrated chip, and its action coil is connected to the automatic shutdown control system integrated chip The output terminal connection;

The live line of the power line of the controlled electrical appliance is connected to the live line of the power line of the power grid through the contact of the magnetic latching relay, and the neutral line of the power line of the controlled electrical appliance is connected to the neutral line of the power line of the power grid through the shutdown signal sampling circuit;

The input end of the integrated chip of the infrared remote control wake-up control system is connected with the output end of the infrared receiving head, receives a reset start signal, and sends an excitation pulse to the reset coil of the magnetic latching relay according to the signal, and the contact of the magnetic latching relay The point is turned off or turned on, and the controlled electrical appliance is powered on;

The integrated chip of the shutdown automatic power-off control system detects the shutdown voltage signal of the controlled electrical appliance through the shutdown signal sampling circuit, and when the voltage signal is lower than the set threshold, it will automatically delay until the set time The action coil of the magnetic latching relay sends out an excitation pulse, the contacts of the magnetic latching relay are switched on or off, and the controlled electric appliance is powered off. the

In the two-way switching AC-DC energy storage power supply module, one is used as a reset and start-up energy storage power supply, and its input end is connected to the live wire of the power grid through the contact of the magnetic latching relay, and its output end is stored after capacitor filtering. Provide the standby power supply for the integrated chip of the infrared remote control wake-up control system and the infrared receiver; the other one is used as a shutdown energy storage power supply, its input end is connected to the live wire of the power line of the controlled electrical appliance, and its output end is filtered by a capacitor. The automatic shutdown control system integrated chip standby power supply. the

The input terminal of the shutdown signal sampling circuit is connected to the neutral line of the controlled electrical appliance, and the output terminal is connected to the input terminal of the automatic shutdown control system integrated chip; the output of the automatic shutdown control system integrated chip The end is connected with the action coil of the magnetic latching relay;

The shutdown signal sampling circuit includes a sampling resistor, and the neutral wire of the controlled electrical appliance is connected to the neutral wire of the power grid through the shutdown signal sampling circuit;

The shutdown signal sampling circuit detects the voltage signal of the neutral line of the controlled electrical appliance, and sends the signal to the input terminal of the integrated chip of the shutdown automatic power-off control system for comparison and amplification processing, if it is lower than the set threshold , then the output terminal of the ASIC is automatically delayed and controlled to be turned on, and the shutdown energy storage power supply sends a shutdown excitation pulse to the action coil of the magnetic latching relay. the

After the controlled electrical appliance is powered on, it is delayed until the set time, and the voltage signal of the neutral line of the controlled electrical appliance has not yet risen to the set threshold, then the shutdown energy storage power supply will The action coil sends a shutdown excitation pulse. the

The automatic time delay, threshold setting and output control of the integrated chip of the shutdown automatic power-off control system can be adjusted externally according to requirements. the

The infrared receiving head includes an integrated infrared receiver and a preamplified receiving integrated circuit;

The infrared receiving head receives the remote control signal of the remote controller, and its output end is connected to the input end of the infrared remote control wake-up control system integrated chip, and the output end of the infrared remote control wake-up control system integrated chip is connected to the reset coil of the magnetic latching relay . the

The contact of the magnetic latching relay is a normally open/normally closed conversion contact, and its normally closed contact is connected to the input end of the dual-way switching AC-DC energy storage power supply module, and the normally open contact is connected to the The live wire of the power line of the controller is connected to the input end of the dual-way switching AC-DC energy storage power module respectively, and the common contact is connected to the live wire of the power grid. the

The ultra-micro power consumption standby remote control power-saving controller is placed inside the electrical appliance, or placed in the power converter to perform primary and secondary control of multiple electrical appliances. the

It can be seen from the above-mentioned technical solution provided by the present invention that the ultra-micro power consumption standby remote control energy-saving controller of the present invention includes an infrared receiving head, an infrared remote control wake-up control system integrated chip, a shutdown signal sampling circuit, and a shutdown automatic shutdown Electric control system integrated chip, dual-way switching AC-DC energy storage power supply module and magnetic latching relay switch, the remote control power-saving controller is connected to the input end of the internal AC power supply of the controlled electrical appliance; the magnetic latching relay switch is controlled by pulse excitation A double-coil magnetic latching relay, its reset coil is connected to the output end of the integrated chip of the infrared remote control wake-up control system, and its action coil is connected to the output end of the integrated chip of the automatic power-off control system when shutting down; The live wire of the power line is connected to the live wire of the power line of the power grid through the contact of the magnetic latching relay, and the zero line of the power line of the controlled electrical appliance is connected to the zero line of the power line of the power grid through the shutdown signal sampling circuit; the infrared remote control wake-up control The input end of the system integrated chip is connected with the output end of the infrared receiving head, receives the reset start signal, and sends an excitation pulse to the reset coil of the magnetic latching relay according to the signal, and the contact of the magnetic latching relay is switched off or on, The controlled electrical appliance is powered on; the shutdown automatic power-off control system integrated chip detects the shutdown voltage signal of the controlled electrical appliance through the shutdown signal sampling circuit, and when the voltage signal is lower than the set threshold, it automatically Delay until the set time to send an excitation pulse to the action coil of the magnetic latching relay, the contact of the magnetic latching relay is switched on or off, and the controlled electric device is powered off. The integrated chip of the infrared remote control wake-up control system and the integrated chip of the automatic power-off control system start work in turn, and implement high-efficiency energy-saving power supply control for the controlled electrical appliances. With this controller, there will be no "standby energy consumption" and "power consumption" during the standby period of electrical equipment. Online standby" insecurity. the

Description of drawings

Fig. 1 is a system schematic diagram of the ultra-micro power standby remote control power-saving controller of the present invention. the

Detailed ways

The preferred specific implementation of the ultra-micro power consumption standby remote control power-saving controller of the present invention is shown in Figure 1, including an infrared receiving head HT, an infrared remote control wake-up control system integrated chip GFL105, a shutdown signal sampling circuit QY, a shutdown automatic Power-off control system integrated chip GFL107, dual-way switching AC-DC energy storage power supply module CLB105 and magnetic latching relay switch K, which is connected to the input terminal of the internal AC power supply of the controlled appliance;

The magnetic latching relay switch K is a double-coil magnetic latching relay controlled by pulse excitation, its reset coil ₁₂ is connected to the output end of the infrared remote control wake-up control system integrated chip GFL105, and its action coil ₁₁ is connected to the automatic shutdown The output terminal connection of the power-off control system integrated chip GFL107;

The power line L1 of the controlled electrical appliance is connected to the live line L of the power line of the power grid through the contact of the magnetic latching relay K, and the power line N1 of the controlled electrical appliance is connected to the neutral line of the power line of the power grid through the shutdown signal sampling circuit QY. N connection;

The input end of the integrated chip GFL105 of the infrared remote control wake-up control system is connected with the output end of the infrared receiving head HT, receives a reset start signal, and sends an excitation pulse to the reset coil ₁₂ of the magnetic holding relay K according to the signal, and the magnetic holding The contact K-L2 of the relay K is disconnected, the K-L1 is connected, and the controlled electrical appliance is powered on;

The shutdown automatic power-off control system integrated chip GFL107 detects the shutdown voltage signal of the controlled electrical appliance through the shutdown signal sampling circuit QY, and when the voltage signal is lower than the set threshold, it automatically delays to the set time An excitation pulse is sent to the operating coil l1 of the magnetic latching relay K, the contact K-L2 of the magnetic latching relay K is turned on, K-L1 is turned off, and the controlled electric device is powered off. the

The two-way switching AC-DC energy storage power supply module CLB105, one way is used as a reset and start-up energy storage power supply, its input terminal AC2 is connected to the live wire L of the power grid through the contact K-L2 of the magnetic latching relay K, and its output terminal DC2 After being filtered and stored by capacitors C2 and C3, the infrared remote control wake-up control system integrated chip GFL105 and the infrared receiving head HT are provided with standby power; L1 is connected, and its output terminal DC1 provides the standby power of the integrated chip GFL107 of the shutdown automatic power-off control system after being filtered and stored by the capacitor C1. the

The input terminal of the shutdown signal sampling circuit QY is connected to the zero line N1 of the controlled electrical appliance, and the output terminal is connected to the input terminal of the automatic shutdown control system integrated chip GFL107; the automatic shutdown control system is integrated The output terminal of the chip GFL107 is connected with the action coil ₁₁ of the magnetic latching relay;

The shutdown signal sampling circuit QY mainly includes a sampling resistor, and the N1 line of the controlled electrical appliance is connected to the zero line N of the power grid through QY;

The shutdown signal sampling circuit QY detects the voltage signal of the neutral line N1 of the controlled electrical appliance, and sends the signal to the input terminal of the integrated chip GFL107 of the shutdown automatic power-off control system for comparison and amplification processing. If the specified threshold is set, the output end of the ASIC GFL107 is automatically delayed and controlled to conduct, and the shutdown energy storage power supply DC1 sends a shutdown excitation pulse to the operating coil _l1 of the magnetic latching relay K.

After the controlled electrical appliance is powered on, it is delayed until the set time, and the voltage signal of the N1 line of the controlled electrical appliance has not yet risen to the set threshold, then the output terminal DC1 of the shutdown energy storage power supply will The actuating coil _l1 of the magnetic latching relay K sends out a shutdown excitation pulse.

The automatic time delay, threshold setting and output control of the automatic power-off control system integrated chip GFL107 can be adjusted externally through the functions of other pins as required. the

The infrared receiving head HT includes an integrated infrared receiver and a preamplified receiving integrated circuit;

The infrared receiving head HT receives the remote control signal of the remote controller, and its output end is connected to the input end of the infrared remote control wake-up control system integrated chip GFL105, and the output end of the infrared remote control wake-up control system integrated chip GFL105 is connected to the magnetic latching relay K The reset coil l ₂ is connected;

The contact of the magnetic latching relay K is a normally open/normally closed conversion contact, and its normally closed contact K-L2 is connected to the input terminal AC2 of the dual-way switching AC-DC energy storage power supply module CLB105, normally open The contact K-L1 is respectively connected to the power line L1 of the controlled electrical appliance and the AC1 input end of the dual-switching AC-DC energy storage power module, and the common contact is connected to the live line L of the power grid. the

The controlled electrical appliance includes an internal AC power supply, and is connected to the grid through the internal AC power supply. the

The ultra-micro power consumption standby remote control power-saving controller can be placed inside the electrical appliance, and can also be placed in the power converter to perform primary and secondary control of multiple electrical appliances. the

Applying the present invention, the dedicated integrated chips GFL105 and GFL107 start work in turn, and GFL107 monitors the shutdown of the controlled electrical appliance, and automatically delays and completely cuts off the electrical power supply and the energy storage power supply of the shutdown control system; Pressing any button on the remote control of this electrical appliance can restore the electrical power supply, and at the same time disconnect the energy storage power supply of the start-up control system. The invention implements high-efficiency energy-saving power supply control on the controlled electrical appliances, and has a wide range of load capacity, enabling the widely used modern household appliances and office appliances to realize safe "zero power consumption standby", completely eliminating the "standby energy consumption" and "online standby" of electrical appliances Unsafe, and the static and dynamic power consumption of the power-saving controller itself is less than 20 milliwatts. the

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person familiar with the technical field can easily conceive of changes or changes within the technical scope disclosed in the present invention. Replacement should be covered within the protection scope of the present invention. the

Claims (8)

1. ultramicro power-consumption standby remote control electricity-saving controller, it is characterized in that, described remote control electricity-saving controller comprises that infrared receiving terminal, infrared remote control wake control system integrated chip, off signal sample circuit, shutdown outage control system integrated chip, two-way switching AC-DC accumulation power supply module and magnetic latching relay switch automatically up, and this remote control electricity-saving controller connects the input end of controlled electric appliance internal communication power supply;

Described magnetic latching relay switch is the twin coil magnetic latching relay of pulse excitation control, its resetting coil is connected with the output terminal that described infrared remote control wakes the control system integrated chip up, and cut off the power supply the automatically output terminal of control system integrated chip of its actuation coil and described shutdown is connected;

The power lead live wire of described controlled electric appliance is connected with the power lead live wire of electrical network by the contact of described magnetic latching relay, and the power lead zero line of controlled electric appliance is connected with the power lead zero line of electrical network by described off signal sample circuit;

The input end that described infrared remote control wakes the control system integrated chip up is connected with the output terminal of infrared receiving terminal, the reception starting-up signal that resets, and send driving pulse to the resetting coil of described magnetic latching relay according to this signal, the contact of magnetic latching relay disconnects or connects conversion, and described controlled electric appliance powers on;

The described shutdown control system integrated chip that cuts off the power supply automatically detects the shutdown voltage signal of described controlled electric appliance by described off signal sample circuit, when this voltage signal is lower than preset threshold, then automatic time delay to setting-up time sends driving pulse to the actuation coil of described magnetic latching relay, the contacting of magnetic latching relay or disconnection conversion, described controlled electric appliance outage.

2. ultramicro power-consumption standby remote control electricity-saving controller according to claim 1, it is characterized in that, described two-way switches in the AC-DC accumulation power supply module, one the tunnel as resetting the start accumulation power supply, its input end is connected with the live wire of electrical network by the contact of described magnetic latching relay, its output terminal provides described infrared remote control to wake the standby power of control system integrated chip and infrared receiving terminal up after the capacitor filtering energy storage; Another road as the shutdown accumulation power supply, its input end is connected with the power lead live wire of controlled electric appliance, its output terminal after the capacitor filtering energy storage, the standby power that provides described shutdown to cut off the power supply the control system integrated chip automatically.

3. ultramicro power-consumption standby remote control electricity-saving controller according to claim 2, it is characterized in that, the input end of described off signal sample circuit is connected with the zero line of described controlled electric appliance, and cut off the power supply the automatically input end of control system integrated chip of output terminal and described shutdown is connected; Cut off the power supply the automatically output terminal of control system integrated chip of described shutdown is connected with the actuation coil of described magnetic latching relay;

Described off signal sample circuit comprises sample resistance, and the zero line of described controlled electric appliance is connected with the zero line of electrical network by described off signal sample circuit;

Described off signal sample circuit detects the voltage signal of the zero line of described controlled electric appliance, and this signal is delivered to cut off the power supply the automatically input end of control system integrated chip of described shutdown compare and enlarge processing, if be lower than preset threshold, the then output terminal automatic time delay of described special integrated chip control conducting, described shutdown accumulation power supply sends the shutdown driving pulse to the actuation coil of described magnetic latching relay.

4. according to each described ultramicro power-consumption standby remote control electricity-saving controller of claim 1 to 3, it is characterized in that, after described controlled electric appliance powers on, time-delay is to the time of setting, the voltage signal of the zero line of described controlled electric appliance does not rise to preset threshold yet, and then described shutdown accumulation power supply sends the shutdown driving pulse to the actuation coil of described magnetic latching relay.

5. ultramicro power-consumption standby remote control electricity-saving controller according to claim 4 is characterized in that, described shutdown cut off the power supply automatically automatic time delay, setting threshold and the output control of control system integrated chip can be carried out outside adjustment by demand.

6. according to each described ultramicro power-consumption standby remote control electricity-saving controller of claim 1 to 3, it is characterized in that described infrared receiving terminal comprises incorporate infrared remote receiver and preposition amplification receiving integrate circuit;

Described infrared receiving terminal receives the remote signal of telepilot, its output terminal is connected with the input end that described infrared remote control wakes the control system integrated chip up, and the output terminal that described infrared remote control wakes the control system integrated chip up is connected with the resetting coil of magnetic latching relay.

7. according to each described ultramicro power-consumption standby remote control electricity-saving controller of claim 1 to 3, it is characterized in that, the contact of described magnetic latching relay is for often opening/normally closed conversion hysteria contact, its normally closed contact is connected with the input end that described two-way switches AC-DC accumulation power supply module, normally opened contact is connected respectively with the input end that described two-way switches AC-DC accumulation power supply module with the power lead live wire of described controlled electric appliance, and common is connected with the live wire of electrical network.

8. according to each described ultramicro power-consumption standby remote control electricity-saving controller of claim 1 to 3, it is characterized in that described ultramicro power-consumption standby remote control electricity-saving controller places electrical equipment inside, or place and multichannel apparatus is carried out major and minor control in the power supply changeover device.

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