CN212462886U - Central power supply system with bus control - Google Patents

Central power supply system with bus control Download PDF

Info

Publication number
CN212462886U
CN212462886U CN202021026156.4U CN202021026156U CN212462886U CN 212462886 U CN212462886 U CN 212462886U CN 202021026156 U CN202021026156 U CN 202021026156U CN 212462886 U CN212462886 U CN 212462886U
Authority
CN
China
Prior art keywords
resistor
electrically connected
power supply
module
grounded
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
Application number
CN202021026156.4U
Other languages
Chinese (zh)
Inventor
王海波
张莹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GINKGO ELECTRIC (ZHEJIANG) Ltd
Original Assignee
GINKGO ELECTRIC (ZHEJIANG) Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GINKGO ELECTRIC (ZHEJIANG) Ltd filed Critical GINKGO ELECTRIC (ZHEJIANG) Ltd
Priority to CN202021026156.4U priority Critical patent/CN212462886U/en
Application granted granted Critical
Publication of CN212462886U publication Critical patent/CN212462886U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/40—Display of information, e.g. of data or controls

Landscapes

  • Stand-By Power Supply Arrangements (AREA)

Abstract

The utility model discloses a take bus control's central authorities power supply system for concentrate each emergency light power supply in the region and monitor the battery capacity of emergency light, including the switch board and be equipped with circuit board and display screen in the switch board, the battery of each emergency light is connected to the circuit board and the circuit board with display screen electric connection, the circuit board includes battery module, system power module, bus power supply communication module, falls electric detection module, the module of charging and control module, control module respectively with battery module system power module bus power supply communication module fall electric detection module with the module of charging electric connection. The utility model discloses a take bus control's central authorities power supply system, it concentrates the emergency light power supply for user place intra-area to monitor battery capacity etc. in real time.

Description

Central power supply system with bus control
Technical Field
The utility model belongs to the technical field of central power supply system, concretely relates to take bus control's central power supply system.
Background
When the user illuminates, besides a conventional illuminating lamp, the user also needs to install a corresponding emergency illuminating lamp, particularly in places with dense population such as markets, factories and the like; however, these emergency lamps are often not used at ordinary times, and when the emergency lamps are used, the emergency lamps are damaged or the batteries are dead, so that the existing problems cannot be found at the first time; the emergency lamp is arranged for guiding trapped people to evacuate or performing fire-extinguishing rescue actions after a normal lighting power supply is cut off when a fire disaster happens. However, in daily inspection, the unit has many problems in the process of selecting, installing and using the fire-fighting emergency lamp. Therefore, the power supply control mode and the wiring mode of the emergency lighting system are reasonably selected, the daily maintenance work is well done, and the function of the fire-fighting emergency lighting system is directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides the central authorities power supply system who takes bus control, it concentrates the emergency light power supply for user place region in to monitor battery capacity etc. in real time, and assemble entire system in a switch board, be equipped with the display screen, can show health condition, residual capacity, charge-discharge state and the load consumption etc. of emergency light battery in real time.
Another object of the utility model is to provide a take bus control's central power supply system, this system is direct for the constant current output, directly supplies power for LED load module (emergency light), makes lamps and lanterns more stable under emergency mode to can direct mount be regional such as wall, so all make things convenient for other modes on the existing market in the aspect of changing battery, maintenance.
In order to achieve the above object, the utility model discloses a central power supply system with bus control for concentrate the power supply to each emergency light in the region and monitor the battery capacity of emergency light, including the switch board and be equipped with circuit board and display screen in the switch board, the battery of each emergency light is connected and the circuit board with the display screen electric connection to the circuit board, the circuit board includes battery module, system power module, bus power supply communication module, falls electric detection module, charge module and control module, control module respectively with battery module, system power module, bus power supply communication module, fall electric detection module and charge module electric connection;
the control module comprises a control chip U11, a crystal oscillator Q21 is connected in series between the 3 pin and the 4 pin of the control chip U11, the 3 pin of the control chip U11 is also grounded through a capacitor C31, and the 4 pin of the control chip U11 is also grounded through a capacitor C32;
the battery module comprises a battery BAT1, a battery BAT2, a battery BAT3, a battery BAT4, a switch U2, a switch U9, a switch U10 and a switch U12, wherein the battery BAT1 is electrically connected with the switch U2, the battery BAT2 is electrically connected with the switch U9, the battery BAT3 is electrically connected with the switch U10, and the battery BAT4 is electrically connected with the switch U12 (the battery BAT is a battery of an emergency lamp, and the number of batteries and corresponding switches in an area are not limited to 4);
the system power supply module (used for supplying power to a central power supply system with bus control) comprises a driving chip U6, wherein 3 pins of the driving chip U6 are grounded sequentially through an inductor L1, a resistor R37 and a resistor R38, two ends of the resistor R38 are connected with a capacitor C8 in parallel, and one side, far away from the control chip U6, of the inductor L1 is grounded through a capacitor C7;
the bus power supply communication module (used for power supply communication of a central power supply system with bus control and real-time communication maintenance) comprises an asynchronous boost control chip U21 and a communication chip U3, wherein the asynchronous boost control chip U21 is electrically connected with the communication chip U3;
the power failure detection module (for performing power failure detection on each emergency lamp) comprises a driving chip U20 and a photoelectric coupler U8, and the driving chip is electrically connected with the photoelectric coupler U8;
the charging module (for charging each emergency lamp) comprises a buck conversion chip U1 and a switch U15, and 6 pins of the buck conversion chip U1 are electrically connected with 8 pins of the switch U15.
As a further preferable technical solution of the above technical solution, the 4 th pin of the battery BAT1 is electrically connected to the collector of the transistor Q7 through a resistor R16, the base of the transistor Q7 is electrically connected to the 29 th pin of the control chip U11 through a resistor R27, one path of the emitter of the transistor Q7 is sequentially grounded through a resistor R26 and a capacitor C5, and the other path of the emitter of the transistor Q7 is grounded through a resistor R18;
the 4 pins of the battery BAT2 are electrically connected with the collector of a triode Q20 through a resistor R23, the base of the triode Q20 is electrically connected with the 28 pin of the control chip U11 through a resistor R36, one path of the emitter of the triode Q20 is grounded with a capacitor C6 through a resistor R35 in sequence, and the other path of the emitter of the triode Q20 is grounded through a resistor R34;
the 4 pins of the battery BAT3 are electrically connected with the collector of a triode Q3 through a resistor R28, the base of the triode Q3 is electrically connected with the 32 pins of the control chip U11 through a resistor R21, one path of the emitter of the triode Q3 is grounded with a capacitor C24 through a resistor R8 in sequence, and the other path of the emitter of the triode Q3 is grounded through a resistor R32;
the 4 pins of the battery BAT1 are electrically connected with the collector of a triode Q11 through a resistor R12, the base of the triode Q11 is electrically connected with the 26 pin of the control chip U11 through a resistor R24, one path of the emitter of the triode Q11 sequentially passes through a resistor R14 and a capacitor C1 to be grounded, and the other path of the emitter of the triode Q11 is grounded through a resistor R13.
As a further preferable technical solution of the above technical solution, the system power supply module further includes a power control chip U5, wherein pin 1 of the power control chip U5 is electrically connected to pin 3 of the power control chip U19 sequentially through a capacitor C21, an inductor L4, a diode D9 and a diode D4, one path of an anode of the diode D9 is grounded through the capacitor C13, the other path of the anode of the diode D9 is grounded through a resistor R49 and a resistor R54 sequentially, and two ends of the resistor R54 are connected in parallel to a capacitor C23.
As a further preferable technical solution of the above technical solution, the pin 6 of the asynchronous boost control chip U21 is electrically connected to the gate of a field effect transistor Q6 through a resistor R102, the drain of the field effect transistor Q6 is electrically connected to the V + pin of the communication chip U3 through a diode D13 and a fuse F2 in turn, the cathode of the diode D13 is further grounded through a resistor R95 and a resistor R96 in turn, two ends of the resistor R95 are connected in parallel to a resistor R97 and a capacitor C34, the resistor R97 is connected in series with the capacitor C34, the cathode of the diode D13 is further grounded through a capacitor C37, and two ends of the capacitor C37 are connected in parallel to a capacitor C42.
As a further preferable technical solution of the above technical solution, the pin 6 of the driving chip U20 is electrically connected to the base of the transistor Q1, the collector of the transistor Q1 is electrically connected to the cathode of the photocoupler U8, and the anode of the photocoupler U8 is electrically connected to the base of the transistor Q1 sequentially through the resistor R84 and the resistor R83.
As a further preferable technical solution of the above technical solution, one path of the 8 pins of the buck conversion chip U1 is grounded through a capacitor C20, and the other path of the 8 pins of the buck conversion chip U1 is grounded through a resistor R44 and a capacitor C16 in sequence.
As a further preferable technical solution of the above technical solution, the central power supply system with bus control further includes a communication indicator light module (for indicating a communication state), the communication indicator lamp module comprises a light emitting diode D2, a light emitting diode D12 and a light emitting diode D14, and the common cathode of the light emitting diode D2, the light emitting diode D12 and the light emitting diode D14 is grounded, the anode of the led D2 is electrically connected to the collector of the transistor Q38 through a resistor R17, the anode of the led D12 is electrically connected to the collector of the transistor Q39 through a resistor R52, the base of the triode Q39 is electrically connected with the 16 pins of the communication chip U3 through a resistor R74, the anode of the led D14 is electrically connected to the collector of the transistor Q40 through a resistor R55, the base of the triode Q40 is electrically connected with the 11 pin of the communication chip U3 through a resistor R75.
As a further preferable technical solution of the above technical solution, the central power supply system with bus control further includes a display module (for displaying battery capacity of each emergency light), the display module includes a display screen FPC-10, 7 pins of the display screen FPC-10 are electrically connected to 30 pins of the control chip U11 through a resistor R70, and 4 pins of the display screen FPC-10 are electrically connected to 31 pins of the control chip U11 through a resistor R71.
Drawings
Fig. 1 is a circuit diagram of a control module of a central power supply system with bus control according to the present invention.
Fig. 2 is a circuit diagram of a battery module of the central power supply system with bus control according to the present invention.
Fig. 3 is a circuit diagram of a system power supply module of the central power supply system with bus control according to the present invention.
Fig. 4 is a circuit diagram of a bus power supply communication module of the central power supply system with bus control according to the present invention.
Fig. 5 is a circuit diagram of the power failure detection module of the central power supply system with bus control according to the present invention.
Fig. 6 is a circuit diagram of a charging module of the central power supply system with bus control according to the present invention.
Fig. 7 is a circuit diagram of a communication indicator light module of a central power supply system with bus control according to the present invention.
Fig. 8 is a circuit diagram of a display module of the central power supply system with bus control according to the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
The utility model discloses a take bus control's central power supply system, below combine preferred embodiment, further describe utility model's concrete embodiment.
Referring to fig. 1 of the drawings, fig. 1 is a circuit diagram of a control module of a central power supply system with bus control according to the present invention, FIG. 2 is a circuit diagram of a battery module of the central power supply system with bus control according to the present invention, FIG. 3 is a circuit diagram of a system power supply module of the central power supply system with bus control according to the present invention, FIG. 4 is a circuit diagram of a bus power supply communication module of the central power supply system with bus control according to the present invention, FIG. 5 is a circuit diagram of a power down detection module of the central power supply system with bus control according to the present invention, FIG. 6 is a circuit diagram of a charging module of the central power supply system with bus control according to the present invention, FIG. 7 is a circuit diagram of a communication indicator light module of the central power supply system with bus control according to the present invention, fig. 8 is a circuit diagram of a display module of the central power supply system with bus control according to the present invention.
In the embodiments of the present invention, those skilled in the art will note that the battery, emergency light, resistor, capacitor, etc. of the present invention can be regarded as the prior art.
Preferred embodiments.
The utility model discloses a central power supply system with bus control for concentrate each emergency light power supply in the region and monitor the battery capacity of emergency light, including the switch board and be equipped with circuit board and display screen in the switch board, the battery of each emergency light is connected to the circuit board and the circuit board with display screen electric connection, the circuit board includes battery module, system power module, bus power supply communication module, power-down detection module, charging module and control module, control module respectively with battery module, system power module, bus power supply communication module, power-down detection module and charging module electric connection;
the control module comprises a control chip U11, a crystal oscillator Q21 is connected in series between the 3 pin and the 4 pin of the control chip U11, the 3 pin of the control chip U11 is also grounded through a capacitor C31, and the 4 pin of the control chip U11 is also grounded through a capacitor C32;
the battery module comprises a battery BAT1, a battery BAT2, a battery BAT3, a battery BAT4, a switch U2, a switch U9, a switch U10 and a switch U12, wherein the battery BAT1 is electrically connected with the switch U2, the battery BAT2 is electrically connected with the switch U9, the battery BAT3 is electrically connected with the switch U10, and the battery BAT4 is electrically connected with the switch U12 (the battery BAT is a battery of an emergency lamp, and the number of batteries and corresponding switches in an area are not limited to 4);
the system power supply module (used for supplying power to a central power supply system with bus control) comprises a driving chip U6, wherein 3 pins of the driving chip U6 are grounded sequentially through an inductor L1, a resistor R37 and a resistor R38, two ends of the resistor R38 are connected with a capacitor C8 in parallel, and one side, far away from the control chip U6, of the inductor L1 is grounded through a capacitor C7;
the bus power supply communication module (used for power supply communication of a central power supply system with bus control and real-time communication maintenance) comprises an asynchronous boost control chip U21 and a communication chip U3, wherein the asynchronous boost control chip U21 is electrically connected with the communication chip U3;
the power failure detection module (for performing power failure detection on each emergency lamp) comprises a driving chip U20 and a photoelectric coupler U8, and the driving chip is electrically connected with the photoelectric coupler U8;
the charging module (for charging each emergency lamp) comprises a buck conversion chip U1 and a switch U15, and 6 pins of the buck conversion chip U1 are electrically connected with 8 pins of the switch U15.
Specifically, a 4 pin of the battery BAT1 is electrically connected with a collector of a triode Q7 through a resistor R16, a base of the triode Q7 is electrically connected with a 29 pin of the control chip U11 through a resistor R27, one path of an emitter of the triode Q7 is grounded with a capacitor C5 through a resistor R26 in sequence, and the other path of the emitter of the triode Q7 is grounded through a resistor R18;
the 4 pins of the battery BAT2 are electrically connected with the collector of a triode Q20 through a resistor R23, the base of the triode Q20 is electrically connected with the 28 pin of the control chip U11 through a resistor R36, one path of the emitter of the triode Q20 is grounded with a capacitor C6 through a resistor R35 in sequence, and the other path of the emitter of the triode Q20 is grounded through a resistor R34;
the 4 pins of the battery BAT3 are electrically connected with the collector of a triode Q3 through a resistor R28, the base of the triode Q3 is electrically connected with the 32 pins of the control chip U11 through a resistor R21, one path of the emitter of the triode Q3 is grounded with a capacitor C24 through a resistor R8 in sequence, and the other path of the emitter of the triode Q3 is grounded through a resistor R32;
the 4 pins of the battery BAT1 are electrically connected with the collector of a triode Q11 through a resistor R12, the base of the triode Q11 is electrically connected with the 26 pin of the control chip U11 through a resistor R24, one path of the emitter of the triode Q11 sequentially passes through a resistor R14 and a capacitor C1 to be grounded, and the other path of the emitter of the triode Q11 is grounded through a resistor R13.
More specifically, the system power supply module further comprises a power control chip U5, wherein a pin 1 of the power control chip U5 is electrically connected with a pin 3 of the power control chip U19 through a capacitor C21, an inductor L4, a diode D9 and a diode D4 in sequence, one path of an anode of the diode D9 is grounded through the capacitor C13, the other path of the anode of the diode D9 is grounded through a resistor R49 and a resistor R54 in sequence, and two ends of the resistor R54 are connected with a capacitor C23 in parallel.
Further, a pin 6 of the asynchronous boost control chip U21 is electrically connected to a gate of a field effect transistor Q6 through a resistor R102, a drain of the field effect transistor Q6 is electrically connected to a V + pin of the communication chip U3 through a diode D13 and a fuse F2 in sequence, a cathode of the diode D13 is further grounded through a resistor R95 and a resistor R96 in sequence, two ends of the resistor R95 are connected in parallel to a resistor R97 and a capacitor C34, the resistor R97 is connected in series with the capacitor C34, a cathode of the diode D13 is further grounded through a capacitor C37, and two ends of the capacitor C37 are connected in parallel to a capacitor C42.
Furthermore, the 6 pin of the driving chip U20 is electrically connected to the base of the transistor Q1, the collector of the transistor Q1 is electrically connected to the cathode of the photocoupler U8, and the anode of the photocoupler U8 is electrically connected to the base of the transistor Q1 through the resistor R84 and the resistor R83 in sequence.
Preferably, one path of the 8 pins of the buck conversion chip U1 is grounded through a capacitor C20, and the other path of the 8 pins of the buck conversion chip U1 is grounded through a resistor R44 and a capacitor C16 in sequence.
Preferably, the central power supply system with bus control further comprises a communication indicator light module (for indicating a communication state), the communication indicator light module comprises a light emitting diode D2, a light emitting diode D12 and a light emitting diode D14, and the common cathode of the light emitting diode D2, the light emitting diode D12 and the light emitting diode D14 is grounded, the anode of the light emitting diode D2 is electrically connected with the collector of the transistor Q38 through a resistor R17, the anode of the light emitting diode D12 is electrically connected with the collector of the transistor Q39 through a resistor R52, the base of the transistor Q39 is electrically connected with the 16 pin of the communication chip U3 through a resistor R74, the anode of the light emitting diode D14 is electrically connected with the collector of the transistor Q40 through a resistor R55, and the base of the transistor Q40 is electrically connected with the 11 pin of the communication chip U3 through a resistor R75.
Preferably, the central power supply system with bus control further comprises a display module (for displaying the battery capacity of each emergency lamp), the display module comprises a display screen FPC-10, 7 pins of the display screen FPC-10 are electrically connected with 30 pins of the control chip U11 through a resistor R70, and 4 pins of the display screen FPC-10 are electrically connected with 31 pins of the control chip U11 through a resistor R71.
It is worth mentioning that the technical features such as battery, emergency light, resistance and electric capacity that the utility model discloses a patent application relates to should be regarded as prior art, and the concrete structure of these technical features, theory of operation and the control mode that may involve, spatial arrangement mode adopt the conventional selection in this field can, should not be regarded as the utility model discloses the invention point of patent is in, the utility model discloses a do not do further specifically expand the detailed description.
It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted or omitted, and any modification, substitution, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (8)

1. A central power supply system with bus control is used for supplying power to all emergency lamps in an area in a centralized manner and monitoring the battery capacity of the emergency lamps, and comprises a control cabinet, wherein a circuit board and a display screen are arranged in the control cabinet, the circuit board is connected with batteries of all the emergency lamps and is electrically connected with the display screen, the central power supply system is characterized in that the circuit board comprises a battery module, a system power supply module, a bus power supply communication module, a power failure detection module, a charging module and a control module, and the control module is electrically connected with the battery module, the system power supply module, the bus power supply communication module, the power failure detection module and the charging module respectively;
the control module comprises a control chip U11, a crystal oscillator Q21 is connected in series between the 3 pin and the 4 pin of the control chip U11, the 3 pin of the control chip U11 is also grounded through a capacitor C31, and the 4 pin of the control chip U11 is also grounded through a capacitor C32;
the battery module comprises a battery BAT1, a battery BAT2, a battery BAT3, a battery BAT4, a switch U2, a switch U9, a switch U10 and a switch U12, wherein the battery BAT1 is electrically connected with the switch U2, the battery BAT2 is electrically connected with the switch U9, the battery BAT3 is electrically connected with the switch U10, and the battery BAT4 is electrically connected with the switch U12;
the system power supply module comprises a driving chip U6, wherein 3 pins of the driving chip U6 are grounded through an inductor L1, a resistor R37 and a resistor R38 in sequence, two ends of the resistor R38 are connected with a capacitor C8 in parallel, and one side, away from the control chip U6, of the inductor L1 is grounded through a capacitor C7;
the bus power supply communication module comprises an asynchronous boost control chip U21 and a communication chip U3, wherein the asynchronous boost control chip U21 is electrically connected with the communication chip U3;
the power failure detection module comprises a driving chip U20 and a photoelectric coupler U8, and the driving chip is electrically connected with the photoelectric coupler U8;
the charging module comprises a buck conversion chip U1 and a switch U15, and 6 pins of the buck conversion chip U1 are electrically connected with 8 pins of the switch U15.
2. The central power supply system with bus control as claimed in claim 1, wherein the 4 th pin of the battery BAT1 is electrically connected to the collector of the transistor Q7 through a resistor R16, the base of the transistor Q7 is electrically connected to the 29 th pin of the control chip U11 through a resistor R27, one path of the emitter of the transistor Q7 is grounded to the capacitor C5 through a resistor R26 in sequence, and the other path of the emitter of the transistor Q7 is grounded to the ground through a resistor R18;
the 4 pins of the battery BAT2 are electrically connected with the collector of a triode Q20 through a resistor R23, the base of the triode Q20 is electrically connected with the 28 pin of the control chip U11 through a resistor R36, one path of the emitter of the triode Q20 is grounded with a capacitor C6 through a resistor R35 in sequence, and the other path of the emitter of the triode Q20 is grounded through a resistor R34;
the 4 pins of the battery BAT3 are electrically connected with the collector of a triode Q3 through a resistor R28, the base of the triode Q3 is electrically connected with the 32 pins of the control chip U11 through a resistor R21, one path of the emitter of the triode Q3 is grounded with a capacitor C24 through a resistor R8 in sequence, and the other path of the emitter of the triode Q3 is grounded through a resistor R32;
the 4 pins of the battery BAT1 are electrically connected with the collector of a triode Q11 through a resistor R12, the base of the triode Q11 is electrically connected with the 26 pin of the control chip U11 through a resistor R24, one path of the emitter of the triode Q11 sequentially passes through a resistor R14 and a capacitor C1 to be grounded, and the other path of the emitter of the triode Q11 is grounded through a resistor R13.
3. The central power supply system with bus control as claimed in claim 2, wherein the system power supply module further comprises a power control chip U5, wherein pin 1 of the power control chip U5 is electrically connected to pin 3 of the power control chip U19 through a capacitor C21, an inductor L4, a diode D9 and a diode D4 in sequence, one path of an anode of the diode D9 is grounded through a capacitor C13, the other path of an anode of the diode D9 is grounded through a resistor R49 and a resistor R54 in sequence, and two ends of the resistor R54 are connected in parallel with a capacitor C23.
4. The central power supply system with bus control as claimed in any one of claims 1 or 3, wherein pin 6 of said asynchronous boost control chip U21 is electrically connected to gate of fet Q6 through resistor R102, drain of fet Q6 is electrically connected to V + pin of communication chip U3 through diode D13 and fuse F2 in turn, cathode of diode D13 is further grounded through resistor R95 and resistor R96 in turn, both ends of said resistor R95 are connected in parallel to resistor R97 and capacitor C34 and said resistor R97 and said capacitor C34 are connected in series, cathode of said diode D13 is further grounded through capacitor C37 and both ends of said capacitor C37 are connected in parallel to capacitor C42.
5. The central power supply system with bus control as claimed in claim 4, wherein the 6 pin of the driving chip U20 is electrically connected to the base of the transistor Q1 and the collector of the transistor Q1 is electrically connected to the cathode of the photocoupler U8, and the anode of the photocoupler U8 is electrically connected to the base of the transistor Q1 through the resistor R84 and the resistor R83 in sequence.
6. The central power supply system with bus control as claimed in claim 5, wherein one path of the 8 pins of the buck conversion chip U1 is grounded through a capacitor C20, and the other path of the 8 pins of the buck conversion chip U1 is grounded through a resistor R44 and a capacitor C16 in sequence.
7. The central power supply system with bus control as claimed in claim 1, further comprising a communication indicator light module, the communication indicator lamp module comprises a light emitting diode D2, a light emitting diode D12 and a light emitting diode D14, and the common cathode of the light emitting diode D2, the light emitting diode D12 and the light emitting diode D14 is grounded, the anode of the led D2 is electrically connected to the collector of the transistor Q38 through a resistor R17, the anode of the led D12 is electrically connected to the collector of the transistor Q39 through a resistor R52, the base of the triode Q39 is electrically connected with the 16 pins of the communication chip U3 through a resistor R74, the anode of the led D14 is electrically connected to the collector of the transistor Q40 through a resistor R55, the base of the triode Q40 is electrically connected with the 11 pin of the communication chip U3 through a resistor R75.
8. The central power supply system with bus control as claimed in claim 1, further comprising a display module, wherein the display module comprises a display screen FPC-10, 7 pins of the display screen FPC-10 are electrically connected with 30 pins of the control chip U11 through a resistor R70, and 4 pins of the display screen FPC-10 are electrically connected with 31 pins of the control chip U11 through a resistor R71.
CN202021026156.4U 2020-06-06 2020-06-06 Central power supply system with bus control Active CN212462886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021026156.4U CN212462886U (en) 2020-06-06 2020-06-06 Central power supply system with bus control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021026156.4U CN212462886U (en) 2020-06-06 2020-06-06 Central power supply system with bus control

Publications (1)

Publication Number Publication Date
CN212462886U true CN212462886U (en) 2021-02-02

Family

ID=74492182

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021026156.4U Active CN212462886U (en) 2020-06-06 2020-06-06 Central power supply system with bus control

Country Status (1)

Country Link
CN (1) CN212462886U (en)

Similar Documents

Publication Publication Date Title
CN203746199U (en) Multifunctional alarm with emergency illumination
CN104113117B (en) Emergency starting power supply capable of automatically recognizing high- and low-voltage of battery and alarming for shutdown protection
CN102889538A (en) Intelligent emergency lamp for nuclear environment
CN108736567B (en) Power supply system for power monitoring
CN212462886U (en) Central power supply system with bus control
US11268682B1 (en) Safety induction lamp supplied with power by dry cells and lithium batteries
CN110381651A (en) A kind of light of stage Monitoring and management system
CN206402991U (en) A kind of solar insect-killing light direct current integrated plate
CN205829286U (en) A kind of transformer station emergency lighting system
CN207706129U (en) Accident indicator for sharing bicycle photovoltaic panel and shared bicycle
CN202652601U (en) Remote-control-type emergency light
CN104955238A (en) Intelligent illumination control system
CN210137473U (en) Driving circuit of emergency lighting lamp
CN212377855U (en) Rechargeable fire-fighting emergency lamp adopting two-bus power supply communication
CN208240167U (en) Passive type high-tension switch cabinet charges acoustic-optic alarm
CN209343495U (en) A kind of people's air-defence warning's device intelligence centralized management system Internet-based
CN205265971U (en) Intelligent residential district lighting control devices
CN210427667U (en) Single-phase multi-functional electric quantity monitoring instrument based on thing networking
CN206807836U (en) The explosion-proof escape simulated log device of fire-fighting
CN205723190U (en) Illumination electroscopic device and the insulated operating rod being provided with this illumination electroscopic device
CN212462885U (en) Agricultural irrigation power transformer load data monitoring system
CN213983308U (en) Multi-functional lamp pole system of direct current wisdom
CN215528606U (en) Power distribution equipment for gas storage tank gas supply system
CN204989386U (en) Multichannel power supply system's detection circuitry
CN212258484U (en) Charging box suitable for charging and maintaining of multiple storage batteries

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant