CN114050642B - Low-cost and function block decoupling electric UPS system - Google Patents
Low-cost and function block decoupling electric UPS system Download PDFInfo
- Publication number
- CN114050642B CN114050642B CN202210029117.7A CN202210029117A CN114050642B CN 114050642 B CN114050642 B CN 114050642B CN 202210029117 A CN202210029117 A CN 202210029117A CN 114050642 B CN114050642 B CN 114050642B
- Authority
- CN
- China
- Prior art keywords
- pin
- resistor
- chip
- capacitor
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Abstract
The utility model provides an electric UPS system of low-cost, function block decoupling zero, includes the electric cabinet, install the control panel in the electric cabinet, the integration has main control chip circuit on the control panel, main control chip circuit is connected with input power supply circuit, circuit breaker converting circuit, dc-to-ac converter drive circuit, main control power supply circuit electricity, the control panel is connected through electrical connection terminal, circuit breaker, contactor electricity with battery, dc-to-ac converter, charger. The beneficial effects are as follows: the functions are realized at the electric appliance level, the cost is low, when the equipment part is damaged, the electric appliance can be directly replaced for repair, meanwhile, the repair difficulty is low, and the use cost is reduced.
Description
Technical Field
The invention relates to the field of wind driven generator tower control, in particular to an electric UPS system with low cost and function block decoupling.
Background
The tower of the wind driven generator needs a lighting system, and a conventional UPS battery management system is an electronic product. The existing product can realize the decoupling of functional blocks such as battery charging, electric quantity storage, inversion and the like, but has no control algorithm, the battery electric quantity and the charging and discharging time can not be detected and recorded, and the problem that the static leakage current of the battery is not zero is not solved.
In the prior art, the problems can be solved by installing corresponding modular equipment, but the equipment is generally high in cost and high in integration level, an enterprise cannot repair the equipment by itself after being damaged, only needs a manufacturer to repair the equipment after sale or professional technicians, and even needs to directly replace new equipment, so that the use cost is high.
Disclosure of Invention
The invention aims to solve the problems and designs a low-cost and function block decoupling electric UPS system. The specific design scheme is as follows:
the utility model provides an electric UPS system of low-cost, function block decoupling zero, includes the electric cabinet, install the control panel in the electric cabinet, the integration has main control chip circuit on the control panel, main control chip circuit is connected with input power supply circuit, circuit breaker converting circuit, dc-to-ac converter drive circuit, main control power supply circuit electricity, the dc-to-ac converter drive circuit is integrated in the dc-to-ac converter, circuit breaker converting circuit is integrated in circuit breaker, control panel, input power supply circuit, main control voltage ring circuit are integrated in battery, control panel, dc-to-ac converter, battery pass through circuit breaker, binding post and are connected with the control panel, the control panel is connected through electrical connection terminal, circuit breaker, contactor electricity with battery, dc-to-ac converter, charger.
An L line of a municipal power supply is connected with a pin 1 of an indicator lamp H1, a pin 1 of a circuit breaker Q2 and a pin 3 of a transformer T1;
the N pin of the municipal power supply is connected with 2 pins of the indicator lamp H1, 61 pins of the contact part of the relay KM1, N pins of the charger and 4 pins of the transformer T1;
the 2 pin of the breaker Q1 is connected with the 51 pin of the contact part of the relay KM 1;
the pin 2 of the circuit breaker Q2 is connected with the pin L of the charger;
a 52 pin of a contact part of the relay KM1 is connected with a 14 pin of the contact part of the relay KM1, a 4 pin of the button S1 and a 3 pin of the button SF;
a 62 pin of a contact part of the relay KM1 is connected with a 24 pin of the contact part of the relay KM1, a1 pin of the motor M1 and a1 pin of the indicator light H2;
a 4 pin of the button SF is connected with a2 pin of the indicator light H2, and a 62 pin of a contact part of the relay KM1 is externally connected with a load;
a pin 13 of a contact part of the relay KM1 is connected with a pin L of the inverter, a pin L of the control panel and a pin 1 of the indicator light H3;
a 23 pin of a contact part of the relay KM1 is connected with an N pin of the inverter, a2 pin of the indicator lamp H3 and an N pin of the control panel;
the 24V + pin of the inverter is connected with the 2 pin of the breaker Q3;
the 24V-pin of the inverter is connected with the inverting-pin of the control board;
the pin 1 of the controller is connected with the pin 1 of the button S2;
the 2 feet of the controller are connected with the 3 feet of the button S2;
the 3 pins of the controller are connected with the 1 pin of the transformer T1;
the 4 pins of the controller are connected with the 2 pins of the transformer T1;
the battery-pin of the control panel is connected with the 4 pin of the breaker Q3 and the A2 pin of the coil part of the relay KM 1;
the A1 pin of the coil part of the relay KM1 is connected with the NO pin of the control board;
the COM pin of the control board is connected with the battery + pin of the control board, one pin of the battery G1 and 3 pins of the contact part of the relay KM 1;
the other pin of the battery G1 and the V-pin of the charger are connected with the 4 pins of the contact part of the relay KM 1;
the V + pin of the charger is connected with the charging pin of the control panel,
in an electrical appliance diagram:
the indicator light H1 is a pilot lamp;
the indicator light H2 is a load indicator light;
the indicator light H3 is an inverter indicator light;
the coil part and the contact part of the relay KM1 integrally form a contactor;
the button S1 is a switch knob;
the button S2 is a self-checking button;
the button SF is a load knob;
the battery G1 is a battery;
the circuit breaker comprises a circuit breaker Q1, a circuit breaker Q2 and a circuit breaker Q3.
The battery, the inverter, the power connection terminal, the circuit breaker, the contactor and the charger are located in the electric cabinet, and the commercial power indicator lamp, the inverter indicator lamp, the load knob and the self-checking button are located on the cabinet door.
The main control chip circuit comprises a chip IC1, in the main control chip circuit,
the pin 4 of the chip IC1 is connected with one end of the resistor R3 and one end of the capacitor C1;
the pin 7 of the chip IC1 is connected with the other end of the capacitor C1, one end of the capacitor C2 and the reference ground;
the pin 9 of the chip IC1 is connected with the other end of the capacitor C2 and a +3.3V power supply;
the 16-pin of the chip IC1 is connected with one end of the button S1 and one end of the resistor R22;
the other end of the resistor R3, the other end of the resistor R14, the other end of the resistor R22, the other end of the resistor R23 and a pin 2 of the terminal OLED are connected with a 3.3V power supply;
the other end of the button S1, the other end of the button S2 and the pin 1 of the wiring terminal OLED are connected with reference ground;
the pin 7 of the chip IC1 is a GND pin;
a 16 pin of the chip IC1 is a fangdian stop pin;
a pin 17 of the chip IC1 is a Timer clear pin;
the pin 18 of the chip IC1 is a SWIM pin;
the model of the chip IC1 includes TS SOP20.
In the input power supply circuit, a voltage is applied to the input power supply circuit,
1 pin of the terminal IN is connected with a +24V power supply;
the 3 pins of the terminal IN are connected with the anode of the diode D1, the anode of the diode D2, one end of the resistor R7 and the anode of the diode D8;
the other end of the resistor R7 is connected with one end of a resistor R8, one end of a capacitor C3 and a pin 2 of the chip IC 1;
the other end of the resistor R8 and the other end of the capacitor C3 are connected with one end of a resistor R15, an emitting electrode of a triode Q4, one end of a capacitor C4, one end of a resistor R18, a negative electrode of an electrolytic capacitor E1, one end of a capacitor C5, a GND pin of a chip IC2, a negative electrode of an electrolytic capacitor E2, one end of a capacitor C7 and a reference ground;
the other end of the resistor R15 is connected with one end of the resistor R12 and the base electrode of the triode Q4;
the other end of the resistor R12 is connected with a pin 20 of the chip IC 1;
the collector of the triode Q4 is connected with one end of the resistor R13;
the other end of the resistor R13 is connected with one end of a resistor R25 and the base electrode of the triode Q6;
the other end of the resistor R25 and the collector of the triode Q6 are connected with a +24V power supply;
the collector of the triode Q6 is connected with the anode of the diode D7 and one end of the resistor R17;
the other end of the resistor R17 is connected with the other end of the capacitor C4, the other end of the resistor R18 and a pin 1 of the chip IC 1;
the cathode of the diode D7 is connected with the cathode of the diode D8, the anode of the electrolytic capacitor E1, the other end of the capacitor C5 and the Vin pin of the chip IC 2;
the Vout pin of the chip IC2 is connected with the anode of the electrolytic capacitor E2, the other end of the capacitor C7 and a +12V power supply;
the negative electrode of the diode D1 and the negative electrode of the diode D2 are CHARG IN pins;
20 pins of the chip IC1 are BAT ON pins;
the model of the chip IC2 includes LM7812.
In the inverter driving circuit, a voltage is applied to the inverter,
one end of the resistor R1 is connected with the pin 10 of the IC 1;
the other end of the resistor R1 is connected with one end of the resistor R2 and the base electrode of the triode Q1;
the other end of the resistor R2, the emitting electrode of the triode Q1, one end of the resistor R6, the emitting electrode of the triode Q3, the negative electrode of the light-emitting diode F-L1, one end of the resistor R10, the source electrode of the field-effect tube M1, one end of the resistor R16, the source electrode of the field-effect tube M2, the pin 1 and the pin 2 of the wiring terminal BAT and the reference ground;
the collector of the triode Q1 is connected with one end of a resistor R4;
the other end of the resistor R4 is connected with one end of the resistor R5 and the base electrode of the triode Q2;
the other end of the resistor R5 is connected with a +12V power supply and the collector of the triode Q2;
the emitting electrode of the triode Q2 is connected with the anode of the diode D4, the base electrode of the triode Q3 and the other end of the resistor R6;
the negative electrode of the diode D4 is connected with the collector of the triode Q3, one end of the resistor R9 and one end of the resistor R11;
the other end of the resistor R9 is connected with the anode of the light-emitting diode F-L1;
the other end of the resistor R11 is connected with the other end of the resistor R10, the grid electrode of the field-effect tube M1, the grid electrode of the field-effect tube M2 and the other end of the resistor R16;
the drain electrode of the field effect tube M1 is connected with the drain electrode of the field effect tube M2 and the 3 pins and 4 pins of the terminal BAT,
a pin 10 of the chip IC1 is an UPS ON pin;
the wiring terminal BAT is a middle pin of a fence type terminal, and the type of the wiring terminal BAT comprises KF825-4.
In the switching circuit of the circuit breaker,
one end of the resistor R19 is connected with the pin 6 of the chip IC 1;
the other end of the resistor R19 is connected with one end of a resistor R20 and the base electrode of the triode Q5;
the other end of the resistor R20 is connected with the emitter of the triode Q5 and the reference ground;
one end of the resistor R21 is connected with a +12V power supply, the cathode of the diode D9 and one end of the coil of the breaker JI 2;
the other end of the resistor R21 is connected with the anode of the light-emitting diode L2;
the cathode of the light-emitting diode L2 is connected with the anode of the diode D9, the collector of the triode Q5 and the other end of the coil of the circuit breaker JI 2;
the switching terminal of the circuit breaker JI2 terminates the 4-pin of the terminal OUT;
the switching pin of the circuit breaker JI2 is connected to pins 3 and 5 of the terminal OUT;
the 6 pins of the chip IC1 are JING JI pins;
the pin 1 of the terminal OUT is an OUT L pin;
a pin 2 of the terminal OUT is an OUT N pin;
the model number of the circuit breaker JI2 includes SRD-12VDC-SL-C
The model number of the terminal OUT comprises 2EDGRC-5.08-05P-14-100A.
In the main control power supply circuit, a power supply circuit,
one end of the resistor R24 is connected with a +3.3V power supply;
the other end of the resistor R24 is connected with a pin 2 of the terminal STOP and a pin 5 of the chip IC 1;
a1 pin of a wiring terminal STOP is connected with a male socket;
a Vin pin of the chip IC3 is connected with a +12V power supply and one end of a capacitor C22;
the other end of the capacitor C22 is connected with a GND pin of the chip IC3, one end of the capacitor C23, one end of the capacitor C32, one end of the capacitor C34 and the negative electrode of the electrolytic capacitor E3;
the pin Vout of the chip IC3 is connected with the other end of the capacitor C23, the other end of the capacitor C32, the other end of the capacitor C34 and the anode of the electrolytic capacitor E3;
The low-cost electric UPS system with function block decoupling, which is obtained by the technical scheme of the invention, has the beneficial effects that:
the functions are realized at the electric appliance level, the cost is low, when the equipment is partially damaged, the electric appliance can be directly replaced for repair, the repair difficulty is low, and the use cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the inside of an electric cabinet according to the present invention;
FIG. 2 is a schematic view of the door of the present invention;
FIG. 3 is a circuit schematic of the input power circuit of the present invention;
FIG. 4 is a circuit schematic of the inverter drive circuit of the present invention;
FIG. 5 is a circuit schematic of the relay switching circuit of the present invention;
FIG. 6 is a circuit schematic of the main control chip circuit of the present invention;
FIG. 7 is a circuit schematic of the master power supply circuit of the present invention;
FIG. 8 is an electrical schematic diagram of a low cost, function block decoupled electrical UPS system of the present invention;
FIG. 9 is an enlarged partial schematic view of FIG. 8 in accordance with the present invention;
in the figure, 1, an electric cabinet; 2. a battery; 3. an inverter; 4. an electric terminal is connected; 5. a circuit breaker; 6. a control panel; 7. a box door; 8. a contactor; 9. a load knob; 10. a charger; 11. a commercial power indicator lamp; 12. an inversion indicator light; 13. a load indicator light; 14. a self-checking button; 15. and (6) switching a knob.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
The utility model provides an electric UPS system of low-cost, function block decoupling zero, includes electric cabinet 1, install control panel 6 in the electric cabinet 1, the integration has main control chip circuit on the control panel 6, main control chip circuit is connected with input power supply circuit, circuit breaker converting circuit, inverter drive circuit, main control power supply circuit electricity, inverter drive circuit is integrated in the dc-to-ac converter, circuit breaker converting circuit is integrated in circuit breaker, control panel, input power supply circuit, main control voltage ring circuit are integrated in battery, control panel, inverter, battery pass through circuit breaker, binding post and are connected with the control panel, control panel 6 is connected through electrical connection terminal 4, circuit breaker 5, contactor 8 electricity with battery 2, inverter 3, charger 10.
The L line of the municipal power supply is connected with a pin 1 of an indicator light H1, a pin 1 of a circuit breaker Q2 and a pin 3 of a transformer T1;
the N pin of the municipal power supply is connected with 2 pins of an indicator lamp H1, 61 pins of a contact part of a relay KM1, N pins of a charger and 4 pins of a transformer T1;
the 2 pin of the breaker Q1 is connected with the 51 pin of the contact part of the relay KM 1;
the pin 2 of the circuit breaker Q2 is connected with the pin L of the charger;
the 52 pin of the contact part of the relay KM1 is connected with the 14 pin of the contact part of the relay KM1, the 4 pin of the button S1 and the 3 pin of the button SF;
a pin 62 of the contact part of the relay KM1 is connected with a pin 24 of the contact part of the relay KM1, a pin 1 of the motor M1 and a pin 1 of the indicator light H2;
a 4 pin of the button SF is connected with a2 pin of the indicator light H2, and a 62 pin of a contact part of the relay KM1 is externally connected with a load;
a pin 13 of a contact part of the relay KM1 is connected with a pin L of the inverter, a pin L of the control panel and a pin 1 of the indicator light H3;
a 23 pin of a contact part of the relay KM1 is connected with an N pin of the inverter, a2 pin of the indicator lamp H3 and an N pin of the control panel;
the 24V + pin of the inverter is connected with the 2 pin of the breaker Q3;
the 24V-pin of the inverter is connected with the inverting pin of the control board;
the pin 1 of the controller is connected with the pin 1 of the button S2;
the 2 feet of the controller are connected with the 3 feet of the button S2;
the 3 pins of the controller are connected with the 1 pin of the transformer T1;
the 4 pins of the controller are connected with the 2 pins of the transformer T1;
the battery-pin of the control panel is connected with the 4 pin of the breaker Q3 and the A2 pin of the coil part of the relay KM 1;
the A1 pin of the coil part of the relay KM1 is connected with the NO pin of the control board;
the COM pin of the control board is connected with the battery + pin of the control board, one pin of the battery G1 and 3 pins of the contact part of the relay KM 1;
the other pin of the battery G1 and the V-pin of the charger are connected with the 4 pins of the contact part of the relay KM 1;
the V + pin of the charger is connected with the charging pin of the control panel,
in an electrical appliance diagram:
the indicator light H1 is a pilot lamp 11;
the indicator light H2 is a load indicator light 13;
the indicator light H3 is an inverter indicator light 12;
the coil part and the contact part of the relay KM1 integrally form a contactor 8;
the button S1 is a switch knob 15;
the button S2 is a self-test button 14;
the button SF is a load knob 9;
the battery G1 is a battery 2;
the breaker 5 includes a breaker Q1, a breaker Q2, and a breaker Q3.
The battery 2, the inverter 3, the electric connection terminal 4, the circuit breaker 5, the contactor 8 and the charger 10 are located in the electric cabinet 1, and the commercial power indicator lamp 11, the inverter indicator lamp 12, the load indicator lamp 13, the load knob 9 and the self-checking button 14 are located on the cabinet door 7.
The main control chip circuit comprises a chip IC1, in the main control chip circuit,
the pin 4 of the chip IC1 is connected with one end of the resistor R3 and one end of the capacitor C1;
the pin 7 of the chip IC1 is connected with the other end of the capacitor C1, one end of the capacitor C2 and the reference ground;
the 9 pin of the chip IC1 is connected with the other end of the capacitor C2 and a +3.3V power supply;
a pin 16 of the chip IC1 is connected with one end of the button S1 and one end of the resistor R22;
the other end of the resistor R3, the other end of the resistor R14, the other end of the resistor R22, the other end of the resistor R23 and a pin 2 of the terminal OLED are connected with a 3.3V power supply;
the other end of the button S1, the other end of the button S2 and a pin 1 of the wiring terminal OLED are connected with reference ground;
the pin 7 of the chip IC1 is a GND pin;
a 16 pin of the chip IC1 is a fangdian stop pin;
a pin 17 of the chip IC1 is a Timer clear pin;
the pin 18 of the chip IC1 is a SWIM pin;
the model of the chip IC1 includes TS SOP20.
In the input power supply circuit, a voltage is applied to the input power supply circuit,
1 pin of the terminal IN is connected with a +24V power supply;
the 3 pins of the terminal IN are connected with the anode of the diode D1, the anode of the diode D2, one end of the resistor R7 and the anode of the diode D8;
the other end of the resistor R7 is connected with one end of a resistor R8, one end of a capacitor C3 and a pin 2 of the chip IC 1;
the other end of the resistor R8 and the other end of the capacitor C3 are connected with one end of a resistor R15, an emitting electrode of a triode Q4, one end of a capacitor C4, one end of a resistor R18, a negative electrode of an electrolytic capacitor E1, one end of a capacitor C5, a GND pin of a chip IC2, a negative electrode of an electrolytic capacitor E2, one end of a capacitor C7 and a reference ground;
the other end of the resistor R15 is connected with one end of the resistor R12 and the base electrode of the triode Q4;
the other end of the resistor R12 is connected with a pin 20 of the chip IC 1;
the collector of the triode Q4 is connected with one end of the resistor R13;
the other end of the resistor R13 is connected with one end of a resistor R25 and the base electrode of the triode Q6;
the other end of the resistor R25 and the collector of the triode Q6 are connected with a +24V power supply;
the collector of the triode Q6 is connected with the anode of the diode D7 and one end of the resistor R17;
the other end of the resistor R17 is connected with the other end of the capacitor C4, the other end of the resistor R18 and a pin 1 of the chip IC 1;
the cathode of the diode D7 is connected with the cathode of the diode D8, the anode of the electrolytic capacitor E1, the other end of the capacitor C5 and the Vin pin of the chip IC 2;
the Vout pin of the chip IC2 is connected with the anode of the electrolytic capacitor E2, the other end of the capacitor C7 and a +12V power supply;
a pin 1 of the terminal IN is a CHARG OUT pin;
the negative electrode of the diode D1 and the negative electrode of the diode D2 are CHARG IN pins;
20 pins of the chip IC1 are BATON pins;
the model of the chip IC2 includes LM7812.
In the above-described inverter driving circuit, the inverter driving circuit,
one end of the resistor R1 is connected with a pin 10 of the IC 1;
the other end of the resistor R1 is connected with one end of the resistor R2 and the base electrode of the triode Q1;
the other end of the resistor R2, the emitting electrode of the triode Q1, one end of the resistor R6, the emitting electrode of the triode Q3, the negative electrode of the light-emitting diode F-L1, one end of the resistor R10, the source electrode of the field-effect tube M1, one end of the resistor R16, the source electrode of the field-effect tube M2, the pin 1 and the pin 2 of the wiring terminal BAT and the reference ground;
the collector of the triode Q1 is connected with one end of a resistor R4;
the other end of the resistor R4 is connected with one end of the resistor R5 and the base electrode of the triode Q2;
the other end of the resistor R5 is connected with a +12V power supply and the collector of the triode Q2;
the emitting electrode of the triode Q2 is connected with the anode of the diode D4, the base electrode of the triode Q3 and the other end of the resistor R6;
the negative electrode of the diode D4 is connected with the collector of the triode Q3, one end of the resistor R9 and one end of the resistor R11;
the other end of the resistor R9 is connected with the anode of the light-emitting diode F-L1;
the other end of the resistor R11 is connected with the other end of the resistor R10, the grid electrode of the field-effect tube M1, the grid electrode of the field-effect tube M2 and the other end of the resistor R16;
the drain electrode of the field effect transistor M1 is connected with the drain electrode of the field effect transistor M2 and the pins 3 and 4 of the connecting terminal BAT,
the pin 10 of the chip IC1 is a UPS ON pin;
the wiring terminal BAT is a fence type terminal middle pin, and the type of the wiring terminal BAT comprises KF825-4.
In the switching circuit of the circuit breaker, the circuit breaker is provided with a switching circuit,
one end of the resistor R19 is connected with the pin 6 of the chip IC 1;
the other end of the resistor R19 is connected with one end of a resistor R20 and the base electrode of the triode Q5;
the other end of the resistor R20 is connected with the emitter of the triode Q5 and the reference ground;
one end of the resistor R21 is connected with a +12V power supply, the cathode of the diode D9 and one end of the coil of the breaker JI 2;
the other end of the resistor R21 is connected with the anode of the light-emitting diode L2;
the negative pole of the light-emitting diode L2 is connected with the positive pole of the diode D9, the collector of the triode Q5 and the other end of the coil of the circuit breaker JI 2;
the switching terminal of the circuit breaker JI2 terminates the 4-pin of the terminal OUT;
the switching pin of the circuit breaker JI2 is connected to pins 3 and 5 of the terminal OUT;
the 6 pins of the chip IC1 are JING JI pins;
the pin 1 of the terminal OUT is an OUT L pin;
the pin 2 of the terminal OUT is an OUT N pin;
the model number of the circuit breaker JI2 includes SRD-12VDC-SL-C
The model number of the terminal OUT comprises 2EDGRC-5.08-05P-14-100A.
In the main control power supply circuit, a power supply circuit,
one end of the resistor R24 is connected with a +3.3V power supply;
the other end of the resistor R24 is connected with a pin 2 of the terminal STOP and a pin 5 of the chip IC 1;
a1 pin of a wiring terminal STOP is connected with a male socket;
a Vin pin of the chip IC3 is connected with a +12V power supply and one end of a capacitor C22;
the other end of the capacitor C22 is connected with a GND pin of the chip IC3, one end of the capacitor C23, one end of the capacitor C32, one end of the capacitor C34 and the negative electrode of the electrolytic capacitor E3;
the pin Vout of the chip IC3 is connected with the other end of the capacitor C23, the other end of the capacitor C32, the other end of the capacitor C34 and the positive electrode of the electrolytic capacitor E3;
Example 1
And (3) normal working state: the lighting control box has no fault; the normal lighting system can be switched on or off at any time; when the commercial power fails, the emergency state can be immediately led in.
Example 2
Emergency state: after the commercial power does not meet the input condition, the battery provides the power supply mode; when the control box judges that the input power supply reaches the normal working state, the control box automatically switches back to the normal working state.
Example 3
The method comprises the following operation steps:
1. the commercial power is electrified to close the circuit breakers Q1 and Q2, the commercial power lamp on the door panel is lightened when the circuit breaker Q3 is closed, and the system continuously detects the voltage of the commercial power and starts to record the operation time in a normal commercial power state.
2. The knob is rotated rightwards, and the load is lightened;
3. the self-checking button is pressed, the battery management system needs to be tested, whether the function is normal or not can be detected, and the door plate self-checking button (less than 10 seconds) can be pressed to enter a self-checking state.
4. The self-checking state can be released by pressing a button S1 to interrupt the self-checking.
5. Pressing the button S2, the time is cleared.
6. When the self-checking button is pressed, the door panel self-checking button (more than 10 seconds) can be pressed, the system time is accelerated to 179 days and 23 minutes and 58 minutes, and after 2 minutes, the system automatically starts one-time discharging operation.
7. Closing the circuit breaker Q1/Q2/Q3, and leading the system into an emergency state immediately when the commercial power is closed; the circuit board starts to detect the battery voltage and records the inversion time.
8. The load knob is rotated to the right and the load lamp is lit.
9. Pressing the self-checking button, testing the battery management system, judging whether the function is normal or not, pressing the door plate self-checking button (less than 10 seconds), and entering a self-checking state.
10. The self-checking state can be released by pressing the circuit board discharge stop button.
11. Pressing the button S2, the time is cleared.
12. When the self-checking button is pressed, the door panel self-checking button (more than 10 seconds) can be pressed, the system time is accelerated to 179 days and 23 minutes and 58 minutes, and after 2 minutes, the system automatically starts one-time discharging operation.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications made to some parts by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (5)
1. An electric UPS system with low cost and function block decoupling comprises an electric cabinet (1) and is characterized in that a control panel (6) is installed in the electric cabinet (1), a main control chip circuit is integrated on the control panel (6), the main control chip circuit is electrically connected with an input power circuit, a circuit breaker conversion circuit, an inverter driving circuit and a main control power circuit, the control panel (6) is electrically connected with a battery (2), an inverter (3) and a charger (10) through an electric connection terminal (4), a circuit breaker (5) and a contactor (8), the circuit breaker conversion circuit is integrated in the circuit breaker and the control panel, the input power circuit and the main control voltage loop circuit are integrated in the battery and the control panel, the inverter and the battery are connected with the control panel through the circuit breaker and a wiring terminal,
the L line of the municipal power supply is connected with an input pin of an indicator lamp H1, an input pin of a circuit breaker Q2 and an input pin of an input end of a transformer T1;
the N pin of the municipal power supply is connected with the output pin of the indicator lamp H1, the first input pin of the first relay, the N pin of the charger and the output pin of the input end of the transformer T1;
the output pin of the circuit breaker Q1 is connected with the second input pin of the first relay;
the output pin of the circuit breaker Q2 is connected with the L pin of the charger;
a second output pin of the first relay is connected with a third output pin of the second relay KM1, an output pin of the button S1 and an input pin of the button SF;
a first output pin of the first relay is connected with a fourth output pin of the second relay KM1, an input pin of the motor M1 and an input pin of the indicator lamp H2;
the output pin of the button SF is connected with the output pin of the indicator light H2, and the first output pin of the contact part of the relay KM1 is externally connected with a load;
a third input pin of the second relay KM1 is connected with an L pin of the inverter, an L pin of the control panel and an input pin of the indicator lamp H3;
a fourth input pin of the second relay KM1 is connected with an N pin of the inverter, an output pin of the indicator lamp H3 and an N pin of the control panel;
the 24V + pin of the inverter is connected with a first output pin of a breaker Q3;
the 24V-pin of the inverter is connected with the inverting pin of the control board;
the pin 1 of the control panel is connected with the output pin of the button S2;
the 2 feet of the control panel are connected with the input foot of the button S2;
the 3 pins of the control board are connected with the input pin of the output end of the transformer T1;
the 4 pins of the control board are connected with the output pin of the output end of the transformer T1;
the battery-pin of the control panel is connected with the second output pin of the breaker Q3 and the output pin of the third relay KM 1;
the input pin of the third relay KM1 is connected with the NO pin of the control board;
the COM pin of the control board is connected with the battery + pin of the control board, the positive electrode of the battery G1 and the second input pin of the breaker Q3;
a second input pin of the circuit breaker Q3 is connected with the negative electrode of the battery G1 and a V-pin of a charger;
the V + pin of the charger is connected with the charging pin of the control panel,
in the input power supply, the power supply is connected with the power supply,
1 pin of the terminal IN is connected with a +24V power supply;
the 3 pins of the terminal IN are connected with the anode of the diode D1, the anode of the diode D2, one end of the resistor R7 and the anode of the diode D8;
the other end of the resistor R7 is connected with one end of a resistor R8, one end of a capacitor C3 and a P06/AIN3 pin of the chip IC 1;
the other end of the resistor R8 and the other end of the capacitor C3 are connected with one end of a resistor R15, a collector of a triode Q4, one end of a capacitor C4, one end of a resistor R18, the negative electrode of an electrolytic capacitor E1, one end of a capacitor C5, a GND pin of a chip IC2, the negative electrode of an electrolytic capacitor E2, one end of a capacitor C7 and a reference ground;
the other end of the resistor R15 is connected with one end of the resistor R12 and the base electrode of the triode Q4;
the other end of the resistor R12 is connected with a pin P04/AIN5 of the chip IC 1;
the emitter of the triode Q4 is connected with one end of the resistor R13;
the other end of the resistor R13 is connected with one end of a resistor R25 and the base electrode of the triode Q6;
the other end of the resistor R25 and the emitting electrode of the triode Q6 are connected with a +24V power supply;
the collector of the triode Q6 is connected with the anode of the diode D7 and one end of the resistor R17;
the other end of the resistor R17 is connected with the other end of the capacitor C4, the other end of the resistor R18 and a P05/AIN4 pin of the chip IC 1;
the cathode of the diode D7 is connected with the cathode of the diode D8, the anode of the electrolytic capacitor E1, the other end of the capacitor C5 and the Vin pin of the chip IC 2;
the Vout pin of the chip IC2 is connected with the anode of the electrolytic capacitor E2, the other end of the capacitor C7 and the +12V power supply;
the model of the chip IC2 includes LM7812,
in the above-described inverter driving circuit, the inverter driving circuit,
one end of the resistor R1 is connected with a pin 1P15 of the IC 1;
the other end of the resistor R1 is connected with one end of the resistor R2 and the base electrode of the triode Q1;
the other end of the resistor R2, the emitting electrode of the triode Q1, one end of the resistor R6, the collector electrode of the triode Q3, the negative electrode of the light-emitting diode F-L1, one end of the resistor R10, the source electrode of the field-effect tube M1, one end of the resistor R16, the source electrode of the field-effect tube M2, the pin 1 and the pin 2 of the wiring terminal BAT and the reference ground;
the collector of the triode Q1 is connected with one end of a resistor R4;
the other end of the resistor R4 is connected with one end of the resistor R5 and the base electrode of the triode Q2;
the other end of the resistor R5 is connected with a +12V power supply and an emitting electrode of the triode Q2;
the collector of the triode Q2 is connected with the anode of the diode D4, the base of the triode Q3 and the other end of the resistor R6;
the cathode of the diode D4 is connected with the emitting electrode of the triode Q3, one end of the resistor R9 and one end of the resistor R11;
the other end of the resistor R9 is connected with the anode of the light-emitting diode F-L1;
the other end of the resistor R11 is connected with the other end of the resistor R10, the grid of the field-effect tube M1, the grid of the field-effect tube M2 and the other end of the resistor R16;
the drain electrode of the field effect tube M1 is connected with the drain electrode of the field effect tube M2 and the pins 3 and 4 of the connecting terminal BAT.
2. A low cost, functional block decoupled electrical UPS system according to claim 1 wherein the battery (2), inverter (3), electrical terminals (4), circuit breaker (5), contactor (8), charger (10) are located in the electrical cabinet (1), utility indicator (11), inverter indicator (12), load indicator (13), load knob (9), self-test button (14) are located on the cabinet door (7).
3. A low cost, functional block decoupled electrical UPS system of claim 1, wherein the master chip circuit comprises a chip IC1, the master chip circuit having,
the pin 4 of the chip IC1 is connected with one end of the resistor R3 and one end of the capacitor C1;
the pin 7 of the chip IC1 is connected with the other end of the capacitor C1, one end of the capacitor C2 and the reference ground;
the pin 9 of the chip IC1 is connected with the other end of the capacitor C2 and a +3.3V power supply;
pin 18 of chip IC1 is connected to one end of resistor R14;
the 16-pin of the chip IC1 is connected with one end of the button S1 and one end of the resistor R22;
pin 17 of chip IC1 is connected with one end of button S2 and one end of resistor R23;
the other end of the resistor R3, the other end of the resistor R14, the other end of the resistor R22, the other end of the resistor R23 and a pin 2 of the terminal OLED are connected with a 3.3V power supply;
the other end of the button S1, the other end of the button S2 and the pin 1 of the wiring terminal OLED are connected with reference ground;
pins 4 of the chip IC1 are RST pins;
the pin 7 of the chip IC1 is a GND pin;
pin 9 of the chip IC1 is a VDD pin;
a 16 pin of the chip IC1 is a fangdian stop pin;
a pin 17 of the chip IC1 is a Timer clear pin;
pin 18 of chip IC1 is a SWIM pin.
4. A low cost, function block decoupled electrical UPS system of claim 1, wherein in the circuit breaker switching circuit,
one end of the resistor R19 is connected with a P17/AINO/INT1 pin of the chip IC 1;
the other end of the resistor R19 is connected with one end of a resistor R20 and the base electrode of the triode Q5;
the other end of the resistor R20 is connected with the emitter of the triode Q5 and the reference ground;
one end of the resistor R21 is connected with a +12V power supply, the cathode of the diode D9 and one end of the coil of the breaker JI 2;
the other end of the resistor R21 is connected with the anode of the light-emitting diode L2;
the cathode of the light-emitting diode L2 is connected with the anode of the diode D9, the collector of the triode Q5 and the other end of the coil of the circuit breaker JI 2;
4 pins of the common termination terminal OUT of the circuit breaker JI 2;
the movable contact of the circuit breaker JI2 contacts pins 3, 5 of the terminal OUT.
5. A low cost, function block decoupled electrical UPS system of claim 1, wherein in the master power supply circuit,
one end of the resistor R24 is connected with a +3.3V power supply;
the other end of the resistor R24 is connected with a pin 2 of a terminal STOP and a pin P30/AIN1/INTO of the chip IC 1;
a1 pin of a wiring terminal STOP is connected with a male socket;
a Vin pin of the chip IC3 is connected with a +12V power supply and one end of a capacitor C22;
the other end of the capacitor C22 is connected with a GND pin of the chip IC3, one end of the capacitor C23, one end of the capacitor C32, one end of the capacitor C34 and the negative electrode of the electrolytic capacitor E3;
the pin Vout of the chip IC3 is connected to the other end of the capacitor C23, the other end of the capacitor C32, the other end of the capacitor C34, and the positive electrode of the electrolytic capacitor E3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210029117.7A CN114050642B (en) | 2022-01-12 | 2022-01-12 | Low-cost and function block decoupling electric UPS system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210029117.7A CN114050642B (en) | 2022-01-12 | 2022-01-12 | Low-cost and function block decoupling electric UPS system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114050642A CN114050642A (en) | 2022-02-15 |
| CN114050642B true CN114050642B (en) | 2023-04-14 |
Family
ID=80196206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210029117.7A Active CN114050642B (en) | 2022-01-12 | 2022-01-12 | Low-cost and function block decoupling electric UPS system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114050642B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206461429U (en) * | 2017-03-06 | 2017-09-01 | 厦门景越建筑工程有限公司 | A kind of uninterrupted power supply source system inputted with solar panels |
| CN210608685U (en) * | 2019-11-29 | 2020-05-22 | 国家电网有限公司 | UPS power supply switching control system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101753009B (en) * | 2010-01-25 | 2013-10-23 | 海洋王照明科技股份有限公司 | DC-DC booster circuit and lamp |
| CN204304808U (en) * | 2014-12-26 | 2015-04-29 | 国网甘肃省电力公司 | A kind of capacitance-resistance voltage reduction circuit |
| CN206117309U (en) * | 2016-10-14 | 2017-04-19 | 杭州四方博瑞科技股份有限公司 | Remote intelligent power monitoring management system |
| CN206727721U (en) * | 2017-05-05 | 2017-12-08 | 深圳市正信电子有限公司 | A kind of anti-interference type UPS uninterrupted power sources |
| CN107591886A (en) * | 2017-10-21 | 2018-01-16 | 河南寰球航空装备科技有限公司 | A kind of robot power control module |
| CN109245286A (en) * | 2018-10-26 | 2019-01-18 | 王增喜 | A kind of transformerless emergency power supply |
| CN110995081B (en) * | 2019-11-27 | 2021-05-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Drive circuit, equipment and step motor drive circuit for direct current motor |
-
2022
- 2022-01-12 CN CN202210029117.7A patent/CN114050642B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206461429U (en) * | 2017-03-06 | 2017-09-01 | 厦门景越建筑工程有限公司 | A kind of uninterrupted power supply source system inputted with solar panels |
| CN210608685U (en) * | 2019-11-29 | 2020-05-22 | 国家电网有限公司 | UPS power supply switching control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114050642A (en) | 2022-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101847861B (en) | Protection and repair circuit for lead acid storage battery | |
| CN114050642B (en) | Low-cost and function block decoupling electric UPS system | |
| CN201315498Y (en) | Automatic charger stopping module with starting button | |
| CN216774311U (en) | Load driving chip | |
| CN108233520A (en) | A kind of photovoltaic generation electric storage device | |
| CN201769738U (en) | Automobile audio system | |
| CN2665990Y (en) | Power supply socket with delayed-breaking-off function | |
| CN208969209U (en) | A kind of breaker control route plate test tool circuit | |
| CN202008076U (en) | Solar emergency lamp | |
| CN1327589C (en) | Electric supply recovery self-starting device of UPS system | |
| CN201332286Y (en) | On-line uninterrupted power supply equipment | |
| CN111697671A (en) | Photovoltaic power generation system | |
| CN208623332U (en) | A kind of refrigerator power-off protector | |
| CN220858083U (en) | Low-voltage single-button switch circuit | |
| CN217036740U (en) | Overload protection circuit board for small household electrical appliance | |
| CN114123765B (en) | Multifunctional circuit for frequency conversion all-in-one machine and control method | |
| CN220107626U (en) | Storage battery charging and discharging circuit | |
| CN216356039U (en) | Portable lithium battery management system | |
| CN220043057U (en) | Low-voltage power-off alarm | |
| CN211908431U (en) | Lithium battery management circuit for dust collector | |
| CN219395097U (en) | Lamp control circuit and emergency lamp | |
| CN215733595U (en) | Battery protection circuit for dust collector | |
| CN217767215U (en) | Shaver control circuit board | |
| CN219394788U (en) | Household solar small-sized power generation circuit with safety supervision unit | |
| CN215956682U (en) | Emergency lamp control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 301732 No. 20, Hongxing Road, cuihuangkou Town, Wuqing District, Tianjin Patentee after: Cooper new energy Co.,Ltd. Address before: 301708 102-8, No. 56, Laiyu Road, huanghuadian Town, Wuqing District, Tianjin Patentee before: COOPER (TIANJIN) TECHNOLOGY CO.,LTD. |