STANDBY CIRCUIT, AND OUTLET, PLUG, AND DEVICE HAVING THE SAME

• US 20170324270A1
• Filed: 06/21/2017
• Published: 11/09/2017
• Est. Priority Date: 12/26/2013
• Status: Abandoned Application

• Current Assignee: Calvin Shiening Wang
• Original Assignee: Ning Wang Calvin, Zhen-Qiu Huang
• Inventors: WANG, CALVIN SHIE-NING, HUANG, ZHEN-QIU
• Application Number:
  US15/629,717
• Publication Number:
  US 20170324270A1
• Time in Patent Office: Days
• CPC Class Codes: H01R 13/70 with built-in switch
• CPC Class Codes: H01R 24/76 with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall
• CPC Class Codes: H01R 25/006 the coupling part being secured to apparatus or structure, e.g. duplex wall receptacle
• CPC Class Codes: H02J 9/005 using a power saving mode for copiers G03G15/5004
• CPC Class Codes: H02M 1/0032 Control circuits allowing low power mode operation, e.g. in standby mode
• CPC Class Codes: H02M 5/293 using semiconductor devices only
• CPC Class Codes: Y02B 70/10 Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
• CPC Class Codes: Y02B 70/30 Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
• CPC Class Codes: Y02B 70/3225 Demand response systems, e.g. load shedding, peak shaving
• CPC Class Codes: Y04S 20/20 End-user application control systems
• CPC Class Codes: Y04S 20/222 Demand response systems, e.g. load shedding, peak shaving

Abstract

A standby circuit and device to reduce power consumption of appliances in standby mode comprise a power regulator, a power detecting circuit, and a HIC module. The HIC module can control the power regulator to turn off when a detected power consumption of a load is within a predetermined power consumption range.

Claims

1. A standby circuit, connecting to an alternating current (AC) power source, comprising:

a power regulator, being capable of operating in an on state or an off state;

a power detecting circuit, detecting a power of a load; and

a thick film hybrid integrated circuit (HIC) module, comprising;

a first interface, configured to receiving a first command or a second command; and

a second interface, configured to receiving the first command or the second command;

wherein the HIC module determines a priority between the first interface and the second interface, when the HIC module fails to receive the first command or the second command through the first interface, the HIC module receives the first command or the second command through the second interface;

wherein the HIC module determines an operating mode of the load according to the power outputted by the power detecting circuit, the HIC module outputs an off control signal to the power regulator to switch the power regulator into an off state, in response to the power of the load being within a predetermined range.

2. The standby circuit of claim 1, wherein when the HIC module receives the first command, the HIC module determines the operating mode of the load according to the power, when the load is in an operating mode, the HIC module delays a first predetermined time to output the off control signal to the power regulator;

when the load is in a standby mode, the HIC module outputs the off control signal to the power regulator;

wherein when the HIC module receives the second command, the HIC module outputs an on control signal to the power regulator, the power regulator operates in the on state.

3. The standby circuit of claim 2, wherein when the HIC module outputs the off control signal, the HIC module operates in a sleep mode, and when the HIC module outputs the on control signal, the HIC module operates in a weak-up mode.

4. The standby circuit of claim 3, wherein the HIC module delays a second predetermined time to determine whether the power of the load is larger than an upper bound of the predetermined range when outputting the on control signal to power regulator, and when the power of the load is less than the upper bound of the predetermined range, the HIC outputs a warning signal.

5. The standby circuit of claim 2, wherein the HIC module comprises:

a micro control unit (MCU), configured to receive the first command or the second command; and

a gate circuit, configured to output the on control signal or the off control signal according a gate control signal outputted by the MCU;

wherein when the MCU receives the first command, the gate circuit outputs the off control signal, when the MCU receives the second command, the gate circuit outputs the on control signal.

6. The standby circuit of claim 5, wherein the HIC module further comprises:

a power isolation circuit, configured to convert a AC power to a direct current (DC) power; and

a voltage-stabilizing circuit, configured to perform a voltage stabilizing operation on the DC power;

wherein when the MCU receives the second command, the MCU controls the voltage-stabilizing circuit to output a start-up current to the MCU.

7. The standby circuit of claim 6, wherein when the MCU receives the start-up current, the MCU controls the gate circuit to output the on control signal to the power regulator.

8. The standby circuit of claim 1, wherein the power detecting circuit comprises a transformer, wherein the transformer has a primary coil connected to the load and a secondary coil of the transformer connected to the HIC module, the transformer generates an output current corresponding to the power of the load, the HIC module calculates the power of the load according to output current of the transformer.

9. The standby circuit of claim 1, wherein the first interface connects an infrared receive module, the second interface connects an external infrared receive module.

10. The standby circuit of claim 9, wherein the HIC module further comprise a third interface, wherein the interface connects an infrared send module, the HIC module delays a sending signal through the third interface.

11. The standby circuit of claim 1, wherein the power regulator comprises a bi-directional silicon controlled rectifier (BSCR), wherein a first anode of the BSCR and a second anode of the BSCR are connected to the AC power source, a control gate of the BSCR is connected to the HIC module;

wherein the BSCR is switched to an off state after receiving the off control signal from the HIC module, or the BSCR is switched to an on state after receiving the on control signal from the HIC module.

12. The standby circuit of claim 11, wherein the power regulator further comprises a RC circuit, wherein the RC circuit has a first resistor and a first capacitor, a first anode of the BSCR couples to a second anode of the BSCR through the resistor and the capacitor connected in serial.

13. A standby outlet, comprising:

a connecting portion; and

at least one socket unit, coupling to the connecting portion, wherein the socket unit comprises;

a plurality of conductors;

a socket; and

a standby circuit, setting forth as claim 1;

wherein the plurality of conductors couple to the connecting portion, the standby circuit arranges between the connecting portion and the plurality of conductors, a power detecting circuit of the standby circuit detects a power of a load through the plurality of conductors.

14. A standby plug, comprising:

a plurality of terminals; and

a standby circuit, setting forth as claim 1;

wherein the plurality of terminals selectively couples to an AC power source and a load, a power detecting circuit of the standby circuit detects a power of a load through the plurality of terminals.

19. The standby device of claim 14, wherein the HIC module comprises:

a micro control unit (MCU), configured to receive the first command or the second command; and

a gate circuit, configured to output the on control signal or the off control signal according a gate control signal outputted by the MCU;

wherein when the MCU receives the first command, the gate circuit outputs the off control signal, when the MCU receives the second command, the gate circuit outputs the on control signal.

20. The standby device of claim 19, wherein the HIC module further comprises:

a power isolation circuit, configured to convert a AC power to a direct current (DC) power; and

a voltage-stabilizing circuit, configured to perform a voltage stabilizing operation on the DC power;

wherein when the MCU receives the second command, the MCU controls the voltage-stabilizing circuit to output a start-up current to the MCU.

15. A standby device, comprising:

a load;

a power regulator, being capable of operating in an on state or an off state;

a power detecting circuit, detecting a power of the load; and

a thick film hybrid integrated circuit (HIC) module, comprising;

a first interface, configured to receiving a first command or a second command; and

a second interface, configured to receiving the first command or the second command;

wherein the HIC module determines a priority between the first interface and the second interface, when the HIC module fails to receive the first command or the second command through the first interface, the HIC module receives the first command or the second command through the second interface;

wherein the HIC module determines an operating mode of the load according to the power outputted by the power detecting circuit, the HIC module outputs an off control signal to the power regulator to switch the power regulator into an off state, in response to the power of the load being within a predetermined range.

16. The standby device of claim 15, wherein when the HIC module receives the first command, the HIC module determines the operating mode of the load according to the power, when the load is in an operating mode, the HIC module delays a first predetermined time to output the off control signal to the power regulator;

when the load is in a standby mode, the HIC module outputs the off control signal to the power regulator;

wherein when the HIC module receives the second command, the HIC module outputs an on control signal to the power regulator, the power regulator operates in the on state.

17. The standby device of claim 16, wherein when the HIC module outputs the off control signal, the HIC module operates in a sleep mode, and when the HIC module outputs the on control signal, the HIC module operates in a weak-up mode.

18. The standby device of claim 17, wherein the HIC module delays a second predetermined time to determine whether the power of the load is larger than an upper bound of the predetermined range when outputting the on control signal to power regulator, and when the power of the load is less than the upper bound of the predetermined range, the HIC outputs a warning signal.