CN204721237U - A kind of door-inverter power supply with charging/discharging function - Google Patents
A kind of door-inverter power supply with charging/discharging function Download PDFInfo
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- CN204721237U CN204721237U CN201520164227.XU CN201520164227U CN204721237U CN 204721237 U CN204721237 U CN 204721237U CN 201520164227 U CN201520164227 U CN 201520164227U CN 204721237 U CN204721237 U CN 204721237U
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Abstract
The utility model discloses a kind of door-inverter power supply with charging/discharging function, comprising: rectification circuit, TOPSwitch switching power circuit, charge-discharge circuit and warning circuit; Present embodiment application TOPSwitch switch power technology, its main switching control chip is TOP227Y, and it can detect out-put supply electric current, and feeds back, then the duty ratio of automatic regulating switch, realizes the automatic adjustment of switching power supply.In addition, this application of power high frequency transformer, substantially reduces the volume and weight of power supply, the direct-current switch power supply+5V that three tunnels can be provided mutually isolated on electrically for door-inverter ,+15V ,+24V.Simultaneously, this power supply adds charging/discharging function and warning function, when power frequency supply is powered, it is after over commutation, the DC power supply that door-inverter needs is produced after carrying out energy conversion by TOPSwitch Switching Power Supply, when power frequency supply power-off, by charged battery BTl to+5V power source charges, ensure the normal operation of Master control chip.When battery electric quantity is full of, when DC bus-bar voltage and+15V under-voltage, will by synthesizing a failure alarm signal with door.So a kind of door-inverter power supply with charging/discharging function is that door-inverter provides the power supply of complete function of functional characteristics with continuity, fail safe, hommization.
Description
Technical field
The utility model belongs to converter technology field, and what be specifically related to is a kind of door-inverter power supply with charging/discharging function.
Background technology
Door-inverter is the controller of elevator door, and its performance concerns the performance of elevator, concerns the safety of passenger.And power supply is as " heart " of door-inverter, provide the energy that it needs, so the performance of power supply directly determines the performance of frequency converter.Traditional door-inverter power supply, in order to cost-saving, reduction volume, merely provides the power supply of needs, as :+5V ,+15V ,+24V etc.Only meet the most basic functional requirement of power supply, when overvoltage, under-voltage fault appear in power frequency supply power-off or power supply self, the effect of uninterrupted power supply and warning can not be played.
A kind of door-inverter power supply with charging/discharging function, not only can provide lightly, multiplexing gate machine converter power supply easily, also add charging/discharging function and warning function, when power frequency supply is powered, it is after over commutation, + the 5V that door-inverter needs is produced after carrying out energy conversion by TOPSwitch Switching Power Supply, + 15V ,+24V DC power supply, when power frequency supply power-off, by charged battery BT1 to+5V power source charges, ensure the normal operation of Master control chip.When battery electric quantity is full of, when DC bus-bar voltage Vpp and+15V under-voltage, will by synthesizing a failure alarm signal with door.So this door-inverter power supply has the functional characteristics of continuity, fail safe, hommization.
Summary of the invention
For the above-mentioned technical problem existing for prior art, the door-inverter power supply with charging/discharging function described in the utility model, application TOPSwitch switch power technology, the Energy Coupling effect of application high frequency transformer, the D.C. regulated power supply that multipath electric is isolated can be provided, reduce the volume of power supply, save cost.In addition, this power supply also fully applies the function of battery, relay, metal-oxide-semiconductor, when power frequency supply has electricity, relay R L1 is energized, 1,2 pin lead to, and DC bus-bar voltage Vpp (310V) will by resistance R18, and triode T1, T2, diode D14 charge to battery BT1.When power frequency supply power-off, relay R L1 power-off, 1,3 pin lead to, and battery provides power supply by metal-oxide-semiconductor to Switching Power Supply+5V, keeps the continuity of this power supply power supply.Meanwhile, this power supply is when Vpp ,+15V are under-voltage, and during battery BT1 electric voltage over press, LV1, LV2, OV is output low level respectively.Thus triode ON drives buzzer to send alarm sound.This makes the safety of power supply, warning obtains large increase.
There is a door-inverter power supply for charging/discharging function, comprising: rectification circuit, TOPSwitch switching power circuit, charge-discharge circuit and warning circuit;
Described rectification circuit is connected with warning circuit with TOPSwitch switching power circuit, charge-discharge circuit, for alternating current 220V is rectified into direct current 310V;
Described TOPSwitch switching power circuit is connected with warning circuit with rectification circuit, charge-discharge circuit, and it is respectively+5V ,+15V and+24V for generating three-way power;
Described charge-discharge circuit is connected with warning circuit with rectification circuit, TOPSwitch switching power circuit, and it is for charging to battery and discharging to TOPSwitch switching power circuit;
Described warning circuit is connected with charge-discharge circuit with rectification circuit, TOPSwitch switching power circuit, and it is when battery charging is full, and when DC bus-bar voltage Vpp and+15V under-voltage, horns blared plays alarm function;
Described rectification circuit comprises piezo-resistance R1 ~ R3, resistance R4, ac capacitor C1 ~ C3, electrochemical capacitor C4, rectifier bridge B1, relay R L1 and diode D1; Wherein: one end of piezo-resistance R1 is held with the L1 of power frequency supply, one end of piezo-resistance R2, one end of ac capacitor C1, C2 and 1 pin of rectifier bridge B1 are connected, the other end of piezo-resistance R1 is connected with one end of power frequency supply earth terminal N, piezo-resistance R3, the other end of ac capacitor C1, C3, the other end of piezo-resistance R2 is held with the other end of piezo-resistance R3, power frequency supply L2,3 pin of rectifier bridge B1 are connected, and the other end of ac capacitor C2 is connected with 3 pin of one end of ac capacitor C3, rectifier bridge B1.2 pin of rectifier bridge B1 are connected with 2 pin of one end of resistance R4, relay R L1, the anode of the other end of resistance R4 and 1 pin of relay R L1, electric capacity C4 is connected in DC bus-bar voltage test point Vpp, and the negative terminal of electric capacity C4 and 4 pin of rectifier bridge B1 are connected in DC bus ground.3 pin of relay R L1 and the negative terminal of diode D1 are connected in Switching Power Supply+5V, and 4 pin of relay R L1 are connected with the controversial issue of diode D1 and Switching Power Supply ground.
Described TOPSwitch switching power circuit comprises ceramic condenser C5, C6, C8, C11, C14, C16, electrochemical capacitor C7, C9, C10, C12, C13, C15, diode D2 ~ D6, D9, voltage stabilizing didoe D7, D8, inductance L 1 ~ L3, high frequency transformer T1, resistance R5 ~ R8, slide rheostat R9, TOPSwitch switching power source chip IC1-TOP227Y, photoelectrical coupler IC2-PC817; Wherein: one end of electric capacity C5 is connected with the anode of DC bus-bar voltage test point Vpp, diode D2,1 pin of transformer T1, one end of resistance R5 is held with the D of the other end of C5, IC1, the anode of diode D3,2 pin of transformer T1 are connected, and the negative electrode of diode D2 is connected with the negative electrode of diode D3.3 pin of transformer T1 are connected with the anode of diode D4, the negative electrode of diode D4 is connected with one end of the anode of electrochemical capacitor C7, inductance L 1, the anode of the other end of inductance L 1 and one end of ceramic condenser C8, electrochemical capacitor C9 is connected to+5V power output end, and the other end of 4 pin of transformer T1 and the negative terminal of electrochemical capacitor C7, C9 and ceramic condenser C8 is connected to Switching Power Supply and exports ground.5 pin of transformer T1 are connected with the anode of diode D5, the negative electrode of diode D5 is connected with one end of the anode of electrochemical capacitor C10, inductance L 2, the anode of the other end of inductance L 2 and one end of ceramic condenser C11, electrochemical capacitor C12 is connected to+15V power output end, and the other end of 6 pin of transformer T1 and the negative terminal of electrochemical capacitor C10, C12 and ceramic condenser C11 is connected to Switching Power Supply and exports ground.7 pin of transformer T1 are connected with the anode of diode D6, the negative electrode of diode D6 is connected with one end of the anode of electrochemical capacitor C13, inductance L 3, the negative terminal of voltage stabilizing didoe D7, the anode of the other end of inductance L 3 and one end of ceramic condenser C14, electrochemical capacitor C15 is connected to+24V power output end, and the other end of 8 pin of transformer T1 and the negative terminal of electrochemical capacitor C13, C15 and ceramic condenser C14 is connected to Switching Power Supply and exports ground.The anode of voltage stabilizing didoe D7 is connected with the negative terminal of voltage stabilizing didoe D8, the anode of voltage stabilizing didoe D8 is connected with one end of resistance R8, slide rheostat R9 sliding end, the other end of resistance R8 exports ground with 2 pin of IC2, Switching Power Supply and is connected, and the other end of resistance R9 is connected with 1 pin of IC2.The C end of IC1 is connected with one end of resistance R6,3 pin of IC2, the S end of IC1 is connected with one end of ceramic condenser C6, C16,10 pin of transformer T1, the other end of resistance R6 is connected with the other end of ceramic condenser C6,9 pin of transformer T1 are connected with the anode of diode D7, the negative electrode of diode D7 is connected with one end of resistance R7, and the other end of resistance R7 and the other end of ceramic condenser C16 are connected to 4 pin of IC2.
Described charge-discharge circuit, is characterized in that: described charge-discharge circuit comprises battery BT1, fuse FU1, diode D11 ~ D14, light-emitting diode D15, voltage stabilizing didoe D16, resistance R12 ~ R14, R16 ~ R21, slide rheostat R15, relay R L2, electrochemical capacitor C20, ceramic condenser C21, metal-oxide-semiconductor VT1, triode T1 ~ T3.Wherein: the anode of battery BT1 is connected with one end of fuse FU1,1 pin of the other end of fuse and the negative electrode of diode D12, relay R T2 is connected to signaling point V1, and the anode of diode D12 and the negative terminal of battery BT1 are connected to Switching Power Supply ground.3 pin of relay R T2 are connected with one end of the negative electrode of diode D13, resistance R13, the D end of metal-oxide-semiconductor VT1, the anode of diode D13 and the other end of resistance R13, one end of resistance R14, the anode of electrochemical capacitor C20 are connected to signaling point V2, the negative terminal of electrochemical capacitor C20 is connected to Switching Power Supply ground, the other end of resistance R14 is held with the G of metal-oxide-semiconductor VT1 and is connected, the S end of metal-oxide-semiconductor VT1 is connected to Switching Power Supply output+5V with one end of resistance R15, the other end of resistance R15 is connected with the anode of connecting luminous diode, and the negative electrode of light-emitting diode is connected with Switching Power Supply ground.2 pin of relay R T2 are connected with the negative electrode of diode D14, the anode of diode D14 is connected with the emitter of the sliding end of slide rheostat R15, triode T1, the other end of slide rheostat R15 is connected with one end of resistance R16, the other end of resistance R16 is connected with the control end of one end of resistance R17, voltage stabilizing didoe D16, one end of the other end of resistance R17 and the anode of voltage stabilizing didoe D16, ceramic condenser C21, the emitter of triode T3 is connected to Switching Power Supply ground.The base stage of triode T1 is connected with the emitter of triode T2, the collector electrode of triode T1 is connected with the current collection of triode T2, one end of resistance R18, R19, pole, the other end of resistance R18 is connected with the other end of ceramic condenser C21 and is connected with the negative electrode of resistance R19, voltage stabilizing didoe D16 with the base stage of test point Vpp, triode T2.The negative electrode of 4 pin of relay R T2 and one end of resistance R12, diode D11 is connected to Switching Power Supply output+24V, 5 pin of relay R T2 are connected with the anode of the other end of resistance R12, diode D11, the collector electrode of triode T3, the base stage of triode T3 is connected with one end of resistance R20, the other end of resistance R20 and one end of resistance R21 are connected to under-voltage signaling point LV1, and the other end and the Switching Power Supply of resistance R21 export+5V and be connected.
Described warning circuit comprises 16 resistance R30 ~ R45, ceramic condenser C25, C26, comparator LM339 chip IC 5, with door 74HC11 chip IC 6, and triode T5, T6, buzzer BZ.Wherein: one end of resistance R30 is connected with signaling point V1, and its other end is connected with one end of resistance R31, R32, the other end of resistance R31 is connected with one end of ceramic condenser C25, one end of resistance R34 and the earth terminal of IC5.The other end of resistance R32 is connected with 5 pin of the other end of electric capacity C25, IC5, the other end of 4 pin of IC5 and one end of resistance R33, resistance R34 is connected to signaling point 2.5V, the other end of resistance R33 and one end of resistance R35, the power end of IC5 are connected to Switching Power Supply+5V, and the other end of resistance R35 and overvoltage signaling point OV are connected to the 2 pin outputs of IC5.
One end of resistance R36 is connected with test point Vpp, the other end of resistance R36 and one end of resistance R37, R38 are connected to 6 pin of IC5, the other end of resistance R37 and one end of ceramic condenser C26 are connected to Switching Power Supply ground, and the other end of R38 is connected with the other end of ceramic condenser C26.7 pin of IC5 are connected with signaling point 2.5V, and the 1 pin output of IC5 is connected with under-voltage signaling point LV1.
One end and the Switching Power Supply of resistance R39 export+24V and are connected, and the other end of resistance R39 and one end of resistance R40 are connected to 8 pin of IC5, and the other end of resistance R40 is connected to Switching Power Supply ground, and 9 pin of IC5 are connected with signaling point 2.5V.The 14 pin outputs of IC5 are connected with one end of resistance R41, the base stage of triode T5, and the other end and the Switching Power Supply of resistance R41 export+5V and be connected, and the collector electrode of triode T5 is connected with signaling point V2, and the emitter of triode T5 is connected with Switching Power Supply ground.
One end and the Switching Power Supply of resistance R42 export+15V and are connected, and the other end of resistance R42 and one end of resistance R43 are connected to 10 pin of IC5, and the other end of resistance R43 is connected to Switching Power Supply ground, and 11 pin of IC5 are connected with signaling point 2.5V.The 13 pin outputs of IC5 are connected with one end of resistance R44 and are connected with Switching Power Supply+5V with the other end of under-voltage signaling point LV2, resistance R44.Overvoltage signaling point OV and being connected with the 1 pin input of door IC6, under-voltage signaling point LV1 and being connected with the 2 pin input of door IC6, the 13 pin inputs of under-voltage signaling point LV2 with IC6 are connected, 12 pin of IC6 export and are connected with one end of resistance R45, the other end of resistance R45 is connected with the base stage of triode T6, the collector electrode of triode T6 is connected with Switching Power Supply ground, and the emitter of triode T6 is connected with one end of buzzer BZ, and the other end and the Switching Power Supply of buzzer BZ export+5V and be connected.
A kind of door-inverter application of power TOPSwitch switch power technology with charging/discharging function of the utility model, the effect of application TOPSwitch switch TOP227Y automatic feedback Current adjustment duty ratio, the DC power supply that can obtain voltage stabilization exports.Due to the high frequency switch power technology of this application of power, so its transformer uses high frequency transformer, reduce the volume and weight of power supply greatly.Meanwhile, the devices such as this utility model application application relay, metal-oxide-semiconductor, triode, when power frequency supply power-off, by charged battery to power source charges, ensure the normal operation of Master control chip to serve the effect of uninterrupted power supply.When battery electric quantity is full of, when DC bus-bar voltage and+15V under-voltage, three signals by synthesizing a failure alarm signal with door, will enhance the fail safe of power supply.So this door-inverter power supply not only has light and handy, the advantage easily of traditional switch power supply, has more the functional characteristics of continuity, fail safe, hommization, can improve the security performance of door-inverter.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of rectification circuit.
Fig. 3 is the structural representation of TOPSwitch switching power circuit.
Fig. 4 is the structural representation of charge-discharge circuit.
Fig. 5 is the structural representation of warning circuit.
Embodiment
In order to more specifically describe the utility model, below in conjunction with the drawings and the specific embodiments, the technical solution of the utility model is described in detail.
As shown in Figure 1, a kind of door-inverter power supply with charging/discharging function, comprising: rectification circuit, TOPSwitch switching power circuit, charge-discharge circuit and warning circuit.
Rectification circuit is connected with warning circuit with TOPSwitch switching power circuit, charge-discharge circuit, for alternating current 220V is rectified into direct current 310V; In present embodiment, rectification circuit comprises piezo-resistance R1 ~ R3, resistance R4, ac capacitor C1 ~ C3, electrochemical capacitor C4, rectifier bridge B1, relay R L1 and diode D1; Wherein: one end of piezo-resistance R1 is held with the L1 of power frequency supply, one end of piezo-resistance R2, one end of ac capacitor C1, C2 and 1 pin of rectifier bridge B1 are connected, the other end of piezo-resistance R1 is connected with one end of power frequency supply earth terminal N, piezo-resistance R3, the other end of ac capacitor C1, C3, the other end of piezo-resistance R2 is held with the other end of piezo-resistance R3, power frequency supply L2,3 pin of rectifier bridge B1 are connected, and the other end of ac capacitor C2 is connected with 3 pin of one end of ac capacitor C3, rectifier bridge B1.2 pin of rectifier bridge B1 are connected with 2 pin of one end of resistance R4, relay R L1, the anode of the other end of resistance R4 and 1 pin of relay R L1, electric capacity C4 is connected in DC bus-bar voltage test point Vpp, and the negative terminal of electric capacity C4 and 4 pin of rectifier bridge B1 are connected in DC bus ground.3 pin of relay R L1 and the negative terminal of diode D1 are connected in Switching Power Supply+5V, and 4 pin of relay R L1 are connected with the controversial issue of diode D1 and Switching Power Supply ground.This rectification circuit application piezo-resistance protective circuit, after application ac capacitor filtering clutter, obtains direct voltage 310V through rectifier bridge B1 rectification.Rectifier bridge and bulky capacitor prevent charging pulse excessive by the powered on moment access resistance R4 that acts on of relay R L1, play the effect of buffer circuit.
TOPSwitch switching power circuit is connected with warning circuit with rectification circuit, charge-discharge circuit, and it is respectively+5V ,+15V and+24V for generating three-way direct current power supply; In present embodiment, TOPSwitch switching power circuit comprises ceramic condenser C5, C6, C8, C11, C14, C16, electrochemical capacitor C7, C9, C10, C12, C13, C15, diode D2 ~ D6, D9, voltage stabilizing didoe D7, D8, inductance L 1 ~ L3, high frequency transformer T1, resistance R5 ~ R8, slide rheostat R9, TOPSwitch switching power source chip IC1-TOP227Y, photoelectrical coupler IC2-PC817; Wherein: one end of electric capacity C5 is connected with the anode of DC bus-bar voltage test point Vpp, diode D2,1 pin of transformer T1, one end of resistance R5 is held with the D of the other end of C5, IC1, the anode of diode D3,2 pin of transformer T1 are connected, and the negative electrode of diode D2 is connected with the negative electrode of diode D3.3 pin of transformer T1 are connected with the anode of diode D4, the negative electrode of diode D4 is connected with one end of the anode of electrochemical capacitor C7, inductance L 1, the anode of the other end of inductance L 1 and one end of ceramic condenser C8, electrochemical capacitor C9 is connected to+5V power output end, and the other end of 4 pin of transformer T1 and the negative terminal of electrochemical capacitor C7, C9 and ceramic condenser C8 is connected to Switching Power Supply and exports ground.5 pin of transformer T1 are connected with the anode of diode D5, the negative electrode of diode D5 is connected with one end of the anode of electrochemical capacitor C10, inductance L 2, the anode of the other end of inductance L 2 and one end of ceramic condenser C11, electrochemical capacitor C12 is connected to+15V power output end, and the other end of 6 pin of transformer T1 and the negative terminal of electrochemical capacitor C10, C12 and ceramic condenser C11 is connected to Switching Power Supply and exports ground.7 pin of transformer T1 are connected with the anode of diode D6, the negative electrode of diode D6 is connected with one end of the anode of electrochemical capacitor C13, inductance L 3, the negative terminal of voltage stabilizing didoe D7, the anode of the other end of inductance L 3 and one end of ceramic condenser C14, electrochemical capacitor C15 is connected to+24V power output end, and the other end of 8 pin of transformer T1 and the negative terminal of electrochemical capacitor C13, C15 and ceramic condenser C14 is connected to Switching Power Supply and exports ground.The anode of voltage stabilizing didoe D7 is connected with the negative terminal of voltage stabilizing didoe D8, the anode of voltage stabilizing didoe D8 is connected with one end of resistance R8, slide rheostat R9 sliding end, the other end of resistance R8 exports ground with 2 pin of IC2, Switching Power Supply and is connected, and the other end of resistance R9 is connected with 1 pin of IC2.The C end of IC1 is connected with one end of resistance R6,3 pin of IC2, the S end of IC1 is connected with one end of ceramic condenser C6, C16,10 pin of transformer T1, the other end of resistance R6 is connected with the other end of ceramic condenser C6,9 pin of transformer T1 are connected with the anode of diode D7, the negative electrode of diode D7 is connected with one end of resistance R7, and the other end of resistance R7 and the other end of ceramic condenser C16 are connected to 4 pin of IC2.The 310V direct current of this TOPSwitch switching power circuit self-rectifying circuit in future, the electric current of its C pin of power supply feedback is detected through TOPSwitch switching power source chip, automatically the duty ratio of its switch (D ~ S) is regulated, and by the Energy Coupling of transformer, transmission effect, realize the chop control to exporting energy.Make output three road galvanic current source+5V ,+15V ,+24V.
Charge-discharge circuit is connected with warning circuit with rectification circuit, TOPSwitch switching power circuit, and it is for charging to battery and discharging to TOPSwitch Switching Power Supply+5V; In present embodiment, charge-discharge circuit comprises battery BT1, fuse FU1, diode D11 ~ D14, light-emitting diode D15, voltage stabilizing didoe D16, resistance R12 ~ R14, R16 ~ R21, slide rheostat R15, relay R L2, electrochemical capacitor C20, ceramic condenser C21, metal-oxide-semiconductor VT1, triode T1 ~ T3.Wherein: the anode of battery BT1 is connected with one end of fuse FU1,1 pin of the other end of fuse and the negative electrode of diode D12, relay R T2 is connected to signaling point V1, and the anode of diode D12 and the negative terminal of battery BT1 are connected to Switching Power Supply ground.3 pin of relay R T2 are connected with one end of the negative electrode of diode D13, resistance R13, the D end of metal-oxide-semiconductor VT1, the anode of diode D13 and the other end of resistance R13, one end of resistance R14, the anode of electrochemical capacitor C20 are connected to signaling point V2, the negative terminal of electrochemical capacitor C20 is connected to Switching Power Supply ground, the other end of resistance R14 is held with the G of metal-oxide-semiconductor VT1 and is connected, the S end of metal-oxide-semiconductor VT1 is connected to Switching Power Supply output+5V with one end of resistance R15, the other end of resistance R15 and the anode of connecting luminous diode, the negative electrode of light-emitting diode is connected with Switching Power Supply ground.2 pin of relay R T2 are connected with the negative electrode of diode D14, the anode of diode D14 is connected with the emitter of the sliding end of slide rheostat R15, triode T1, the other end of slide rheostat R15 is connected with one end of resistance R16, the other end of resistance R16 is connected with the control end of one end of resistance R17, voltage stabilizing didoe D16, one end of the other end of resistance R17 and the anode of voltage stabilizing didoe D16, ceramic condenser C21, the emitter of triode T3 is connected to Switching Power Supply ground.The base stage of triode T1 is connected with the emitter of triode T2, the collector electrode of triode T1, T2 is connected with one end of resistance R18, R19, the other end of resistance R18 is connected with the other end of ceramic condenser C21 and is connected with the other end of resistance R19, the negative electrode of voltage stabilizing didoe D16 with the base stage of DC bus-bar voltage test point Vpp, triode T2.The negative electrode of 4 pin of relay R T2 and one end of resistance R12, diode D11 is connected to Switching Power Supply output+24V, 5 pin of relay R T2 are connected with the anode of the other end of resistance R12, diode D11, the collector electrode of triode T3, the base stage of triode T3 is connected with one end of resistance R20, the other end of resistance R20 and one end of resistance R21 are connected to under-voltage signaling point LV1, and the other end and the Switching Power Supply of resistance R21 export+5V and be connected.This charge-discharge circuit is when power frequency supply has electricity, and relay R L1 is energized, and 1,2 pin lead to, and DC bus-bar voltage Vpp (310V) will by resistance R18, and triode T1, T2, diode D14 charge to battery BT1.When power frequency supply power-off, relay R L1 power-off, 1,3 pin lead to, and battery provides power supply by metal-oxide-semiconductor to Switching Power Supply+5V, keeps the continuity of this power supply power supply.
Warning circuit is connected with rectification circuit, TOPSwitch switching power circuit and charge-discharge circuit, and it is when battery charging is full, and when DC bus-bar voltage Vpp and+15V under-voltage, horns blared plays alarm function; In present embodiment, warning circuit comprises 16 resistance R30 ~ R45, ceramic condenser C25, C26, comparator LM339 chip IC 5, with door 74HC11 chip IC 6, and triode T5, T6, buzzer BZ.Wherein: one end of resistance R30 is connected with signaling point V1, and its other end is connected with one end of resistance R31, R32, the other end of resistance R31 is connected with one end of ceramic condenser C25, one end of resistance R34 and the earth terminal of IC5.The other end of resistance R32 is connected with 5 pin of the other end of electric capacity C25, IC5, the other end of 4 pin of IC5 and one end of resistance R33, resistance R34 is connected to signaling point 2.5V, the other end of resistance R33 and one end of resistance R35, the power end of IC5 are connected to Switching Power Supply+5V, and the other end of resistance R35 and overvoltage signaling point OV are connected to the 2 pin outputs of IC5.
One end of resistance R36 is connected with test point Vpp, the other end of resistance R36 and one end of resistance R37, R38 are connected to 6 pin of IC5, the other end of resistance R37 and one end of ceramic condenser C26 are connected to Switching Power Supply ground, and the other end of R38 is connected with the other end of ceramic condenser C26.7 pin of IC5 are connected with signaling point 2.5V, and the 1 pin output of IC5 is connected with under-voltage signaling point LV1.
One end and the Switching Power Supply of resistance R39 export+24V and are connected, and the other end of resistance R39 and one end of resistance R40 are connected to 8 pin of IC5, and the other end of resistance R40 is connected to Switching Power Supply ground, and 9 pin of IC5 are connected with signaling point 2.5V.The 14 pin outputs of IC5 are connected with one end of resistance R41, the base stage of triode T5, and the other end and the Switching Power Supply of resistance R41 export+5V and be connected, and the collector electrode of triode T5 is connected with signaling point V2, and the emitter of triode T5 is connected with Switching Power Supply ground.
One end and the Switching Power Supply of resistance R42 export+15V and are connected, and the other end of resistance R42 and one end of resistance R43 are connected to 10 pin of IC5, and the other end of resistance R43 is connected to Switching Power Supply ground, and 11 pin of IC5 are connected with signaling point 2.5V.The 13 pin outputs of IC5 are connected with one end of resistance R44 and are connected with Switching Power Supply+5V with the other end of under-voltage signaling point LV2, resistance R44.Overvoltage signaling point OV and being connected with the 1 pin input of door IC6, under-voltage signaling point LV1 and being connected with the 2 pin input of door IC6, the 13 pin inputs of under-voltage signaling point LV2 with IC6 are connected, 12 pin of IC6 export and are connected with one end of resistance R45, the other end of resistance R45 is connected with the base stage of triode T6, the collector electrode of triode T6 is connected with Switching Power Supply ground, and the emitter of triode T6 is connected with one end of buzzer BZ, and the other end and the Switching Power Supply of buzzer BZ export+5V and be connected.
This warning circuit when DC bus-bar voltage Vpp ,+15V are under-voltage, LV1, LV2 output low level, when battery BT1 electric voltage over press, V1 higher than 2.5V, signal OV output low level.As long as wherein any one signal step-down level of LV1, LV2, OV through with door IC6 phase with after be all low level, thus triode T6 conducting driving buzzer BZ sends alarm sound.This makes the safety of power supply, warning is improved.
Present embodiment application TOPSwitch switch power technology, its main switching control chip is TOP227Y, and it can detect out-put supply electric current, and feeds back, then the duty ratio of automatic regulating switch, realizes the automatic adjustment of switching power supply.In addition, this application of power high frequency transformer, substantially reduces the volume and weight of power supply, the DC power supply+5V that three tunnels can be provided mutually isolated on electrically for door-inverter ,+15V ,+24V.Simultaneously, this power supply fully applies battery BT1, relay R T2, triode T1, T2 and T3, the function of metal-oxide-semiconductor VT1 and buzzer BZ, when power frequency supply is powered, it is after over commutation, produces+5V ,+15V ,+24V direct-current switch power supply, when power frequency supply power-off by TOPSwitch Switching Power Supply, by charged battery BT1 to+5V power source charges, ensure the normal operation of Master control chip.When battery electric quantity is full of, when DC bus-bar voltage and+15V under-voltage, will by synthesizing a failure alarm signal with door.So this door-inverter power supply has the functional characteristics of continuity, fail safe, hommization.
Claims (1)
1. there is a door-inverter power supply for charging/discharging function, comprising: rectification circuit, TOPSwitch switching power circuit, charge-discharge circuit and warning circuit; It is characterized in that:
Described rectification circuit is connected with warning circuit with TOPSwitch switching power circuit, charge-discharge circuit, for alternating current 220V is rectified into direct current 310V;
Described TOPSwitch switching power circuit is connected with warning circuit with rectification circuit, charge-discharge circuit, and it, for generating three road direct-current switch power supplies, is respectively+5V ,+15V and+24V;
Described charge-discharge circuit is connected with warning circuit with rectification circuit, TOPSwitch switching power circuit, and it is for charging to battery and discharging to TOPSwitch switching power circuit;
Described warning circuit and rectification circuit, TOPSwitch switching power circuit and charge-discharge circuit, it is when battery charging is full, when DC bus-bar voltage Vpp and+15V under-voltage, the effect of buzzer alarm sounds;
Described rectification circuit comprises piezo-resistance R1 ~ R3, resistance R4, ac capacitor C1 ~ C3, electrochemical capacitor C4, rectifier bridge B1, relay R L1 and diode D1; Wherein: one end of piezo-resistance R1 is held with the L1 of power frequency supply, one end of piezo-resistance R2, one end of ac capacitor C1, C2 and 1 pin of rectifier bridge B1 are connected, the other end of piezo-resistance R1 is connected with one end of power frequency supply earth terminal N, piezo-resistance R3, the other end of ac capacitor C1, C3, the other end of piezo-resistance R2 is held with the other end of piezo-resistance R3, power frequency supply L2,3 pin of rectifier bridge B1 are connected, and the other end of ac capacitor C2 is connected with 3 pin of one end of ac capacitor C3, rectifier bridge B1; 2 pin of rectifier bridge B1 are connected with 2 pin of one end of resistance R4, relay R L1, the anode of the other end of resistance R4 and 1 pin of relay R L1, electric capacity C4 is connected in DC bus-bar voltage test point Vpp, and the negative terminal of electric capacity C4 and 4 pin of rectifier bridge B1 are connected in DC bus ground; 3 pin of relay R L1 and the negative terminal of diode D1 are connected in Switching Power Supply+5V, and 4 pin of relay R L1 are connected with the controversial issue of diode D1 and Switching Power Supply ground;
Described TOPSwitch switching power circuit comprises ceramic condenser C5, C6, C8, C11, C14, C16, electrochemical capacitor C7, C9, C10, C12, C13, C15, diode D2 ~ D6, D9, voltage stabilizing didoe D7, D8, inductance L 1 ~ L3, high frequency transformer T1, resistance R5 ~ R8, slide rheostat R9, TOPSwitch switching power source chip IC1-TOP227Y, photoelectrical coupler IC2-PC817; Wherein: one end of electric capacity C5 is connected with the anode of DC bus-bar voltage test point Vpp, diode D2,1 pin of transformer T1, one end of resistance R5 is held with the D of the other end of C5, IC1, the anode of diode D3,2 pin of transformer T1 are connected, and the negative electrode of diode D2 is connected with the negative electrode of diode D3; 3 pin of transformer T1 are connected with the anode of diode D4, the negative electrode of diode D4 is connected with one end of the anode of electrochemical capacitor C7, inductance L 1, the anode of the other end of inductance L 1 and one end of ceramic condenser C8, electrochemical capacitor C9 is connected to+5V power output end, and the other end of 4 pin of transformer T1 and the negative terminal of electrochemical capacitor C7, C9 and ceramic condenser C8 is connected to Switching Power Supply and exports ground; 5 pin of transformer T1 are connected with the anode of diode D5, the negative electrode of diode D5 is connected with one end of the anode of electrochemical capacitor C10, inductance L 2, the anode of the other end of inductance L 2 and one end of ceramic condenser C11, electrochemical capacitor C12 is connected to+15V power output end, and the other end of 6 pin of transformer T1 and the negative terminal of electrochemical capacitor C10, C12 and ceramic condenser C11 is connected to Switching Power Supply and exports ground; 7 pin of transformer T1 are connected with the anode of diode D6, the negative electrode of diode D6 is connected with one end of the anode of electrochemical capacitor C13, inductance L 3, the negative terminal of voltage stabilizing didoe D7, the anode of the other end of inductance L 3 and one end of ceramic condenser C14, electrochemical capacitor C15 is connected to+24V power output end, and the other end of 8 pin of transformer T1 and the negative terminal of electrochemical capacitor C13, C15 and ceramic condenser C14 is connected to Switching Power Supply and exports ground; The anode of voltage stabilizing didoe D7 is connected with the negative terminal of voltage stabilizing didoe D8, the anode of voltage stabilizing didoe D8 is connected with one end of resistance R8, slide rheostat R9 sliding end, the other end of resistance R8 exports ground with 2 pin of IC2, Switching Power Supply and is connected, and the other end of resistance R9 is connected with 1 pin of IC2; The C end of IC1 is connected with one end of resistance R6,3 pin of IC2, the S end of IC1 is connected with one end of ceramic condenser C6, C16,10 pin of transformer T1, the other end of resistance R6 is connected with the other end of ceramic condenser C6,9 pin of transformer T1 are connected with the anode of diode D7, the negative electrode of diode D7 is connected with one end of resistance R7, and the other end of resistance R7 and the other end of ceramic condenser C16 are connected to 4 pin of IC2;
Described charge-discharge circuit comprises battery BT1, fuse FU1, diode D11 ~ D14, light-emitting diode D15, voltage stabilizing didoe D16, resistance R12 ~ R14, R16 ~ R21, slide rheostat R15, relay R L2, electrochemical capacitor C20, ceramic condenser C21, metal-oxide-semiconductor VT1, triode T1 ~ T3; Wherein: the anode of battery BT1 is connected with one end of fuse FU1,1 pin of the other end of fuse and the negative electrode of diode D12, relay R T2 is connected to signaling point V1, and the anode of diode D12 and the negative terminal of battery BT1 are connected to Switching Power Supply ground; 3 pin of relay R T2 are connected with one end of the negative electrode of diode D13, resistance R13, the D end of metal-oxide-semiconductor VT1, the anode of diode D13 and the other end of resistance R13, one end of resistance R14, the anode of electrochemical capacitor C20 are connected to signaling point V2, the negative terminal of electrochemical capacitor C20 is connected to Switching Power Supply ground, the other end of resistance R14 is held with the G of metal-oxide-semiconductor VT1 and is connected, the S end of metal-oxide-semiconductor VT1 is connected to Switching Power Supply output+5V with one end of resistance R15, the other end of resistance R15 and the anode of connecting luminous diode, the negative electrode of light-emitting diode is connected with Switching Power Supply ground; 2 pin of relay R T2 are connected with the negative electrode of diode D14, the anode of diode D14 is connected with the emitter of the sliding end of slide rheostat R15, triode T1, the other end of slide rheostat R15 is connected with one end of resistance R16, the other end of resistance R16 is connected with the control end of one end of resistance R17, voltage stabilizing didoe D16, one end of the other end of resistance R17 and the anode of voltage stabilizing didoe D16, ceramic condenser C21, the emitter of triode T3 is connected to Switching Power Supply ground; The base stage of triode T1 is connected with the emitter of triode T2, the collector electrode of triode T1, T2 is connected with one end of resistance R18, R19, the other end of resistance R18 is connected with the other end of ceramic condenser C21 and is connected with the other end of resistance R19, the negative electrode of voltage stabilizing didoe D16 with the base stage of DC bus-bar voltage test point Vpp, triode T2; The negative electrode of 4 pin of relay R T2 and one end of resistance R12, diode D11 is connected to Switching Power Supply output+24V, 5 pin of relay R T2 are connected with the anode of the other end of resistance R12, diode D11, the collector electrode of triode T3, the base stage of triode T3 is connected with one end of resistance R20, the other end of resistance R20 and one end of resistance R21 are connected to under-voltage signaling point LV1, and the other end and the Switching Power Supply of resistance R21 export+5V and be connected;
Described warning circuit comprises 16 resistance R30 ~ R45, ceramic condenser C25, C26, comparator LM339 chip IC 5, with door 74HC11 chip IC 6, and triode T5, T6, buzzer BZ; Wherein: one end of resistance R30 is connected with signaling point V1, and its other end is connected with one end of resistance R31, R32, the other end of resistance R31 is connected with one end of ceramic condenser C25, one end of resistance R34 and the earth terminal of IC5; The other end of resistance R32 is connected with 5 pin of the other end of electric capacity C25, IC5, the other end of 4 pin of IC5 and one end of resistance R33, resistance R34 is connected to signaling point 2.5V, the other end of resistance R33 and one end of resistance R35, the power end of IC5 are connected to Switching Power Supply+5V, and the other end of resistance R35 and overvoltage signaling point OV are connected to the 2 pin outputs of IC5;
One end of resistance R36 is connected with test point Vpp, the other end of resistance R36 and one end of resistance R37, R38 are connected to 6 pin of IC5, the other end of resistance R37 and one end of ceramic condenser C26 are connected to Switching Power Supply ground, and the other end of R38 is connected with the other end of ceramic condenser C26; 7 pin of IC5 are connected with signaling point 2.5V, and the 1 pin output of IC5 is connected with under-voltage signaling point LV1;
One end and the Switching Power Supply of resistance R39 export+24V and are connected, and the other end of resistance R39 and one end of resistance R40 are connected to 8 pin of IC5, and the other end of resistance R40 is connected to Switching Power Supply ground, and 9 pin of IC5 are connected with signaling point 2.5V; The 14 pin outputs of IC5 are connected with one end of resistance R41, the base stage of triode T5, and the other end and the Switching Power Supply of resistance R41 export+5V and be connected, and the collector electrode of triode T5 is connected with signaling point V2, and the emitter of triode T5 is connected with Switching Power Supply ground;
One end and the Switching Power Supply of resistance R42 export+15V and are connected, and the other end of resistance R42 and one end of resistance R43 are connected to 10 pin of IC5, and the other end of resistance R43 is connected to Switching Power Supply ground, and 11 pin of IC5 are connected with signaling point 2.5V; The 13 pin outputs of IC5 are connected with one end of resistance R44 and are connected with Switching Power Supply ten 5V with the other end of under-voltage signaling point LV2, resistance R44; Overvoltage signaling point OV and being connected with the 1 pin input of door IC6, under-voltage signaling point LV1 and being connected with the 2 pin input of door IC6, the 13 pin inputs of under-voltage signaling point LV2 with IC6 are connected, 12 pin of IC6 export and are connected with one end of resistance R45, the other end of resistance R45 is connected with the base stage of triode T6, the collector electrode of triode T6 is connected with Switching Power Supply ground, and the emitter of triode T6 is connected with one end of buzzer BZ, and the other end and the Switching Power Supply of buzzer BZ export+5V and be connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520164227.XU CN204721237U (en) | 2015-03-23 | 2015-03-23 | A kind of door-inverter power supply with charging/discharging function |
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| CN201520164227.XU CN204721237U (en) | 2015-03-23 | 2015-03-23 | A kind of door-inverter power supply with charging/discharging function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107911017A (en) * | 2017-12-28 | 2018-04-13 | 杭州法维莱科技有限公司 | A kind of door machine controller by low-voltage driving |
| CN109541472A (en) * | 2018-11-28 | 2019-03-29 | 江苏金派克新能源有限公司 | Lithium battery cycle charge-discharge reutilization system |
-
2015
- 2015-03-23 CN CN201520164227.XU patent/CN204721237U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107911017A (en) * | 2017-12-28 | 2018-04-13 | 杭州法维莱科技有限公司 | A kind of door machine controller by low-voltage driving |
| CN109541472A (en) * | 2018-11-28 | 2019-03-29 | 江苏金派克新能源有限公司 | Lithium battery cycle charge-discharge reutilization system |
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Granted publication date: 20151021 Termination date: 20160323 |