TH21001B - Electrical outlets with discriminant detection of the material being plugged into the receptacle and the switch on and off electrical appliances. - Google Patents

Abstract

DC60 Electrical socket with discriminant sensing that is plugged into the outlet and its power Of this appliance It is designed to be used as a wall socket or an extension socket by being used as a wall socket. In common use If not seriously observed, there will be no difference at all, with 1 active socket that can supply a maximum of 5 amps, which can be replaced by a traditional socket immediately when changing from a conventional socket to an inspected electrical outlet. Identify the materials used. Plug it into the wall socket and turn the appliance on and off, it will ensure a safe operation. Use the plug of the power consumer by The electronic circuitry inside the plug detects usage and Various changing conditions That is in correct and safe conditions at all times the internal circuit Circuit Plug-in detection circuit Using the principle of optical sensing by taking the device Detect the light to be buried in the socket When the plug is plugged in, the male plug obscures the incident light. The optical detector changes the resistance, resulting in the detection of Plugs that are firmly inserted are correct. It is not dangerous to insert the conductor material into the socket terminal. From the conductor material it is impossible to block the light incident on the optical detector. Time delay circuit and control relay disconnection Using the principle of charge of Capacitor and transistor ground bias current draw This will help control Correctness of supplying electricity to the load when conditions are right Electrical appliance on-off detection circuit Using the principle of electrical integration Direct current and traction to ground bias of the transistor Which will make them aware of the condition Work of electrical appliances Current flow detection circuit Using the principle of voltage drop across semiconductor devices such as diodes, by connecting in parallel with reverse polarity, the alternating current flows completely through both positive and negative wavelengths, and then the voltage drop across the transformer is used to produce a high voltage. Up and bring Converted to direct power to control the operation of the transistor. Electrical outlets with discriminant sensing for plugging into the receptacle and its power Of this appliance It is designed to be used as a wall socket or an extension socket by being used as a wall socket. In common use If not seriously noticed, no difference will be noticed, with one active socket that can supply a maximum of 5 amps, which can be replaced by a conventional socket when switching from a conventional socket to a sensed electrical outlet. Distinguish materials Plug it into the wall socket and turn off the appliance and this will ensure a safety. Use the plug of the power consumer by The electronic circuitry inside the plug detects usage and The conditions of change are in the correct and safe conditions at all times. Circuit Plug-in detection circuit Using the principle of optical sensing by taking the device Detect the light to be buried in the socket When the plug is plugged in, the male plug obscures the incident light. The optical detector changes the resistance, resulting in the detection of The plug is firmly inserted properly. It is not dangerous to insert the conductor material into the socket terminal. From the conductor material it is impossible to block the light incident on the optical detector. Time delay circuit and control relay disconnection Using the principle of charge of Capacitor and transistor ground bias current draw This will help control Correctness of supplying electricity to the load when conditions are right Electrical appliance on-off detection circuit Using the principle of electrical integration Direct current and traction to ground bias of the transistor Which will make them aware of the condition Work of electrical appliances Current flow detection circuit Using the principle of voltage drop across semiconductor devices such as diodes, by connecting in parallel with reverse polarity, the alternating current flows completely through both positive and negative wavelengths, and the voltage drop across the transformer is used to provide a high voltage value. Up and bring Converted to direct power to control the operation of the transistor

Claims (1)

1.Electric outlet with multiple detections, material plugged into the outlet and its power Electrical appliances It consists of a 200 volt AC voltage section connected to the Common pin of the RY1 / 3, RY1 / 4 relay to distribute power to electrical appliances. And the AC voltage of 220 volts, another part is supplied to the internal circuit through a series of electrical converters. The alternating current is then through the ICI to regulate the circuit voltage to a constant value of approximately 12 volts to supply power to the internal circuit. Containing resistor R1 connected in series with The resistance changes according to the R2 light, which is installed between the socket terminals. While not plugged in, external light strikes the resistor R2, making the resistor R2 very low on resistance. But when it is plugged in, it will cause a shading incident on resistor R2. The resistor R2 will change to a higher resistance. When connected to IC1, which is an op-amp organized into a circuit Trigger type Therefore a change of Voltage at the output pin, which can be biased on transistor Q1 to activate relay RY1 - set of delay circuits and control relay disconnection. It consists of resistor R7 connected in series with resistor R8 to divide the voltage across resistor R9 in bias to transistor Q2, with capacitor C6 acting as a delay by charging the capacitor when capacitor C6. Fully charged will result in transistor Q2 conducting current equal to connecting pin B of transistor Q1 to ground, causing transistor Q1 to immediately stop conducting current. Containing resistor R10 connected in series with resistor R11 to divide the voltage. The test voltage is obtained from the turn signal of approximately 12 volts, which flows through RY1 / 1 into the appliance and back through RY1 / 2, complete with resistors R10, R11 connected in series if the apparatus is used. Power is switched on for use. A current will flow through resistor R12. Q3 transistor bias occurs. When transistor Q3 leads, the current is equal to connecting transistor B pin Q2 to ground, causing transistor Q2 to stop conducting current. The current results in the relay RY1 to connect the voltage to the electrical appliances. - A series of current flow sensing circuits. Consisting of diodes D9, D10, which are connected in parallel in reverse polarity. And connected in parallel with the primary winding of the transformer T1, allowing the alternating current to flow through the wave. When a current flows, a voltage drop across the diodes D9, D10, resulting in the secondary winding of transformer T1, an inrush voltage. AC to DC converter circuit Bias to transistor Q4 When transistor Q4 conducts current, it is equal to connecting transistor B pin Q2 to ground, transistor Q2 stops conducting current, transistor Q1 can conduct current, causing relay RY1 to connect the voltage to the machine. Use electricity Transistor Q4 is connected in parallel with transistor Q3 and will operate after transistor Q3 stops conducting to maintain the conduction condition of Q1 until the current through the load stops for more than 5 s or according to the capacitance of the transistor C6. Q4 will stop conducting the current As a result, transistor Q2 conducts current, transistor Q1 stops conducting relay, RY1 cuts off the voltage connected to Electrical appliances