CN212677091U - Inverter control system - Google Patents
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- CN212677091U CN212677091U CN202021314485.9U CN202021314485U CN212677091U CN 212677091 U CN212677091 U CN 212677091U CN 202021314485 U CN202021314485 U CN 202021314485U CN 212677091 U CN212677091 U CN 212677091U
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Abstract
The utility model discloses an inverter control system, including integrated chip W1, socket P1, P2, P3 and P4, integrated chip W1's No. 8 feet that V-V switching signal is connected with socket P2 are exported to No. 1 foot, drive peripheral circuit and realize voltage universal function that voltage switching realizes, an inverter control system, mainly realize the multi-functional control of inverter, assemble various functions and realize the modularization, make the inverter more retrench, the function is more perfect, through the No. 1 foot of the No. 3 foot connection P2 of integrated chip W1 who is equipped with, realize the temperature detection of machine through external circuit, realize fan intelligent control through No. 4 foot of W1 again, start under the condition of excess temperature or half-load to the fan, realize battery voltage's real-time supervision through the No. 16 foot of integrated chip W1 who is equipped with, through the No. 18 foot of integrated chip W1 who is equipped with 9 of P3, Pin 10 implements output short-circuit protection detection.
Description
Technical Field
The utility model relates to an inverter field, in particular to inverter control system.
Background
The inverter is a converter which converts direct current electric energy (batteries and storage batteries) into constant-frequency constant-voltage or frequency-modulation voltage-regulation alternating current (generally 220V,50Hz sine wave). It is composed of inverter bridge, control logic and filter circuit. The multifunctional electric grinding wheel is widely applicable to air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, DVDs (digital video disks), VCDs (video recorders), computers, televisions, washing machines, range hoods, refrigerators, video recorders, massagers, fans, lighting and the like. In foreign countries, due to the higher popularization rate of automobiles, the inverter can be used for connecting the storage battery to drive electric appliances and various tools to work when going out for work or traveling. The on-board inverter output through the cigarette lighter is of 20W, 40W, 80W, 120W to 150W power specification. And the other larger power inverter power supply is connected to the battery through a connecting wire.
However, the existing inverter cannot be controlled by a plurality of socket switches when being connected, so that the inverter can realize a plurality of functions.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an inverter control system, which can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an inverter control system comprising an integrated chip W1, sockets P1, P2, P3 and P4:
the No. 1 pin of the integrated chip W1 outputs a V-V switching signal which is connected with the No. 8 pin of the socket P2, and a peripheral circuit is driven to realize voltage switching to realize a voltage universal function;
pin 2 of the integrated chip W1 is connected with a resistor R5 and a resistor R41 respectively, the other end of the resistor R5 is connected with one end of a resistor R2 and a 12V power supply respectively, the other end of the resistor R2 is connected with pin 4 of a socket P2 and a collector of a triode Q1 respectively, the other end of the resistor R41 is connected with one end of a resistor R6 and a base of the triode Q1 respectively, and an emitter of the triode Q1 is connected with the other end of the resistor R6 and a ground wire respectively;
the No. 3 pin of the integrated chip W1 is respectively connected with one end of a capacitor C6, one end of a thermistor R22 and one end of a resistor R28, the other end of the capacitor C6 is respectively connected with the other end of a thermistor R22 and a ground wire, and the thermistor R22 is a peripheral mainboard temperature control element.
Furthermore, a pin 4 of the integrated chip W1 is connected with one end of a resistor R50, the other end of the resistor R50 is connected with the other end of a resistor R51 and a base of a triode Q8, an emitter of the triode Q8 is connected with the other end of a resistor R51, one end of a resistor R22 and a ground wire, a collector of the triode Q8 is connected with a pin 1 of a socket P4 and an anode of a diode D10, and a cathode of the diode D10 is connected with a pin 2 of an external 12V power supply and a socket P4;
the No. 5 pin of the integrated chip W1 is connected with one end of a resistor R49, and the other end of the resistor R49 is connected with a 5V power supply;
a pin 7 of the integrated chip W1 is connected with one end of a resistor R23, the other end of the resistor R23 is connected with one end of a resistor R29 and a base electrode of a triode Q3 respectively, the other end of the resistor R29 is connected with an emitter electrode and a ground wire of a triode Q5 respectively, a collector electrode of the triode Q3 is connected with one point of a buzzer LS1, the other end of the buzzer LS1 is connected with one end of the resistor R18, and the other end of the resistor R18 is connected with a 12V power supply;
no. 8 feet of the integrated chip W1 are connected with one end of a resistor R52 and one end of a resistor R26 respectively, the other end of the resistor R26 is connected with one end of a resistor R30 and a base of a triode Q4 respectively, an emitter of the triode Q4 is connected with the other end of the resistor R30 and a ground wire respectively, a collector of the triode Q4 is connected with one end of a resistor R20 and one end of an HPWM1, and the other end of the resistor R20 is connected with the other end of a 12V power supply and the other end of the resistor R52 respectively.
Furthermore, a pin 9 of the integrated chip W1 is connected to one end of a resistor R27 and one end of a resistor R47, the other end of the resistor R27 is connected to one end of a resistor R31 and a base of a transistor Q5, an emitter of the transistor Q5 is connected to the other end of the resistor R31 and a ground line, a collector of the transistor Q5 is connected to the other end of a resistor R21 and one end of an HPWM2, and the other end of the resistor R21 is connected to the other end of the resistor R47 and a 12V power supply;
the No. 10 pin of the integrated chip W1 is connected with the No. 4 pin of a socket P1;
no. 11 pin of the integrated chip W1 is connected with No. 2 pin of a socket P1;
no. 12 pin of integrated chip W1 is connected with the one end of electric capacity C8 and the one end of resistance R33 respectively, the other end of resistance R33 is connected with the other end and the ground wire of electric capacity C8 respectively, the one end of resistance R33 still is connected with the one end of resistance R32, the other end of resistance R32 is connected with the one end and the CUT end of resistance R24 respectively, the other end of resistance R24 is connected with the other end of resistance R25, the one end of Full-AD and the one end of electric capacity C7 respectively, the other end of resistance R25 is connected with the other end and the ground wire of electric capacity C7 respectively, the CUT end is connected with No. 9 pin and No. 10 pin of socket P3, realizes the load amount through peripheral circuit and detects.
Furthermore, a pin 13 of the integrated chip W1 is connected to one end of a capacitor C5, one end of a resistor R16 and one end of a resistor R11, respectively, the other end of the resistor R11 is connected to a 5V power supply, and the other end of the resistor R16 is connected to the other end of a capacitor C5 and a ground line, respectively;
the No. 14 pin of the integrated chip W1 is respectively connected with one end of BTCHO, one end of a resistor R14 and one end of Rc1, the other end of the Rc1 is grounded, one end of the resistor R14 is connected with a 5V power supply, the other end of the BTCHO is connected with the No. 2 pin of a socket P2, and voltage selection is realized through a peripheral circuit;
the No. 15 pin of the integrated chip W1 is connected with a 5V power supply;
the No. 16 pin of the integrated chip W1 is connected with one end of a capacitor C4, one end of a resistor R13 and one end of a resistor R8 respectively, the other end of the resistor R13 is connected with the other end of a capacitor C4 and is grounded, the other end of the resistor R8 is connected with one end of BAT, and the other end of the BAT is connected with a No. 5 pin of a socket P2 to detect the voltage of an external battery;
the No. 17 pin of the integrated chip W1 is respectively connected with one end of a capacitor C3, one end of a resistor R10 and the cathode of a diode D2, the other end of the capacitor C3 is respectively connected with the anode of a diode D2 and one end of a capacitor C16, the other end of the resistor R10 is respectively connected with the other end of the capacitor C16 and one end of a resistor R12, the other end of the resistor R12 is also respectively connected with one end of a capacitor C16 and a ground wire, one end of the resistor R12 is also connected with a resistor R7, the other end of the resistor R7 is also connected with a resistor R9, the other end of the resistor R9 is connected with an HV, and the other end of the HV is connected with a No. 8 pin of a socket P3 to detect;
the No. 18 pin of the integrated chip W1 is connected with the other end of the Full-AD.
Furthermore, a pin 19 of the integrated chip W1 is connected to one end of a resistor R34 and one end of a resistor R17, the other end of the resistor R34 is connected to one end of a resistor R15 and a 12V power supply, the other end of the resistor R17 is connected to one end of a resistor R19 and a base of a transistor Q2, the other end of the resistor R19 is connected to an emitter and a ground of a transistor Q2, a collector of the transistor Q2 is connected to one end of a resistor R15 and one end of a QPWM2, the other end of the resistor R15 is connected to a resistor R34 and a 12V power supply, and the QPWM2 is connected to a pin 3 of the jack P2;
the No. 20 pin of the integrated chip W1 is respectively connected with a resistor R3 and a resistor R4, one end of the resistor R3 is connected with a 5V power supply, and one end of the resistor R3 is grounded.
Further, the other end of the HPWM1 is connected to a cathode of a diode D8 and one end of a resistor R43, the other end of the resistor R43 is connected to an anode of a diode D8 and a Q2B, the other end of the Q2B is connected to a pin No. 3 of the socket P3, one end of the resistor R43 is further connected to one end of a resistor R45, the other end of the resistor R45 is connected to a base of a triode Q7 and one end of a resistor R48, an emitter of the triode Q48 is connected to the other end of the resistor R48 and GND, a collector of the triode Q48 is connected to one end of the resistor R48 and one end of the resistor R48, the other end of the resistor R48 is connected to one end of the diode D48, an anode of the diode D48 is connected to one end of the Q2 48 and a cathode of the capacitor EC 48, an anode of the capacitor EC 48 is connected to an anode of the diode R48 and a cathode of the diode D48, and a cathode of the diode V3612 are connected to the diode D48, the negative electrode of the diode D3 is connected with one end of a resistor R36 and the positive electrode of a capacitor EC10, the other end of the resistor R36 is connected with one end of a resistor R38 and the collector of a triode Q6, the other end of the resistor R38 is connected with the negative electrode of a diode D5 and one end of a diode Q1A, the positive electrode of the diode D5 is connected with the negative electrode of a capacitor EC10 and one end of a capacitor Q1S, the base of the triode Q6 is connected with one end of a resistor R44 and one end of a resistor R46, the other end of the resistor R46 is connected with the emitter of a triode Q6, the negative electrode of a capacitor EC9 and the ground wire, the other end of the resistor R44 is connected with one end of a resistor R9, the negative electrode of a diode D7 and one end of an HPWM2, and the positive electrode of the diode D7.
Further, a No. 1 pin of the socket P1 is connected with a 5V power supply, a No. 3 pin of the socket P1 is connected with one end of a CS/LED3, and a No. 5 pin of the socket P1 is grounded;
a pin 6 of the socket P2 is connected with a 12V interface, the other end of the 12V interface is connected with a 12V power supply and one end of a resistor R1, the other end of the resistor R1 is connected with one end of a capacitor C1 and the anode of a capacitor EC1 respectively, the cathode of the capacitor EC1 is connected with the other end of a capacitor C1, one end of the capacitor C1 is further connected with a pin Vin 1 of an integrated chip U1, the other end of the capacitor C1 is connected with a pin GND 2 of an integrated chip U1, the GND terminal of the integrated chip U1 is grounded, a pin 3 +5V terminal of the integrated chip U1, a pin 3 of the integrated chip U1 is connected with the anode of a capacitor EC2, one end of a capacitor C2 and a 5V power supply respectively, the other end of the capacitor C2 is connected with GND, and the GND is connected with a pin 7 of the socket P2;
no. 1 foot of socket P3 also is connected with GND end, No. 2 foot of socket P3 is connected with the one end of Q2S, No. 4 foot of socket P3 is connected with the one end of Q1B, No. 5 foot of socket P3 is connected with the one end of Q1S, No. 6 foot of socket P3 is connected with the one end of Q2A, No. 7 foot of socket P3 is connected with the one end of Q1A.
Compared with the prior art, the utility model discloses following beneficial effect has: can realize fan intelligent control through integrated chip W1's that is equipped with end No. 4, start the fan under the condition of excess temperature or half-load, can report to the police to drive bee calling organ when equipment breaks down through integrated chip W1's that is equipped with end No. 7, can realize the circuit and the excess temperature protection of its through integrated chip W1's that is equipped with No. 3 feet, and realize the start-up and the stop of fan simultaneously, can show etc. battery power/voltage through the socket P1 cooperation integrated chip W1 that is equipped with, control the protection to the dc-to-ac converter, realize multiple functions.
Drawings
Fig. 1 is an overall structural schematic diagram of an inverter control system according to the present invention.
Fig. 2 is a schematic view of a connection structure of sockets of an inverter control system according to the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Examples
As shown in fig. 1-2, an inverter control system includes an integrated chip W1, sockets P1, P2, P2, and P4:
the No. 1 pin of the integrated chip W1 outputs a V-V switching signal which is connected with the No. 8 pin of the socket P2, and a peripheral circuit is driven to realize voltage switching to realize a voltage universal function;
pin 2 of the integrated chip W1 is respectively connected with a resistor R5 and a resistor R41, the other end of the resistor R5 is respectively connected with one end of a resistor R2 and a 12V power supply, the other end of the resistor R2 is respectively connected with a pin 4 of a socket P2 and a collector of a triode Q1, the other end of the resistor R41 is respectively connected with one end of a resistor R6 and a base of the triode Q1, and an emitter of the triode Q1 is respectively connected with the other end of the resistor R6 and a ground wire;
the pin 3 of the integrated chip W1 is connected to one end of a capacitor C6, one end of a thermistor R22 and one end of a resistor R28 respectively, the other end of the capacitor C6 is connected to the other end of a thermistor R22 and a ground wire respectively, and the thermistor R22 is a peripheral motherboard temperature control element.
The No. 4 pin of the integrated chip W1 is connected with one end of a resistor R50, the other end of the resistor R50 is connected with the other end of a resistor R51 and the base electrode of a triode Q8 respectively, the emitter electrode of the triode Q8 is connected with the other end of a resistor R51, one end of a resistor R22 and the ground wire respectively, the collector electrode of the triode Q8 is connected with the No. 1 pin of a socket P2 and the anode of a diode D10 respectively, and the cathode of the diode D10 is connected with the No. 2 pin of an external 12V power supply and a socket P4 respectively;
the No. 5 pin of the integrated chip W1 is connected with one end of a resistor R49, and the other end of the resistor R49 is connected with a 5V power supply;
a pin 7 of the integrated chip W1 is connected with one end of a resistor R23, the other end of the resistor R23 is connected with one end of a resistor R29 and a base electrode of a triode Q3 respectively, the other end of the resistor R29 is connected with an emitter electrode and a ground wire of a triode Q5 respectively, a collector electrode of the triode Q3 is connected with one point of a buzzer LS1, the other end of the buzzer LS1 is connected with one end of the resistor R18, and the other end of the resistor R18 is connected with a 12V power supply;
the No. 8 pin of the integrated chip W1 is connected with one end of a resistor R52 and one end of a resistor R26 respectively, the other end of the resistor R26 is connected with one end of a resistor R30 and a base electrode of a triode Q4 respectively, an emitter electrode of the triode Q4 is connected with the other end of a resistor R30 and a ground wire respectively, a collector electrode of the triode Q4 is connected with one end of a resistor R20 and one end of an HPWM1, and the other end of the resistor R20 is connected with a 12V power supply and the other end of the resistor R52 respectively.
A pin 9 of the integrated chip W1 is respectively connected with one end of a resistor R27 and one end of a resistor R47, the other end of the resistor R27 is respectively connected with one end of a resistor R31 and a base electrode of a triode Q5, an emitter electrode of the triode Q5 is respectively connected with the other end of the resistor R31 and a ground wire, a collector electrode of the triode Q5 is respectively connected with the other end of a resistor R21 and one end of an HPWM2, and the other end of the resistor R21 is respectively connected with the other end of the resistor R47 and a 12V power supply;
no. 10 pin of the integrated chip W1 is connected with No. 4 pin of the socket P1;
no. 11 pin of the integrated chip W1 is connected with No. 2 pin of the socket P1;
no. 12 pin of integrated chip W1 is connected with the one end of electric capacity C8 and the one end of resistance R33 respectively, the other end of resistance R33 is connected with the other end and the ground wire of electric capacity C8 respectively, the one end of resistance R33 still is connected with the one end of resistance R32, the other end of resistance R32 is connected with the one end and the CUT end of resistance R24 respectively, the other end of resistance R24 is connected with the other end of resistance R25 respectively, the one end of Full-AD and the one end of electric capacity C7, the other end of resistance R25 is connected with the other end and the ground wire of electric capacity C7 respectively, the CUT end is connected with No. 10 pin and No. 11 pin of socket P3, realize the load amount.
The No. 13 pin of the integrated chip W1 is respectively connected with one end of a capacitor C5, one end of a resistor R16 and one end of a resistor R11, the other end of the resistor R11 is connected with a 5V power supply, and the other end of the resistor R16 is respectively connected with the other end of a capacitor C5 and a ground wire;
the 14 th pin of the integrated chip W1 is respectively connected with one end of BTCHO, one end of a resistor R14 and one end of Rc1, the other end of the Rc1 is grounded, one end of the resistor R14 is connected with a 5V power supply, the other end of the BTCHO is connected with the 2 nd pin of a socket P2, and voltage selection is realized through a peripheral circuit;
the No. 15 pin of the integrated chip W1 is connected with a 5V power supply;
the No. 16 pin of the integrated chip W1 is connected with one end of a capacitor C4, one end of a resistor R13 and one end of a resistor R8 respectively, the other end of the resistor R13 is connected with the other end of a capacitor C4 and is grounded, the other end of the resistor R8 is connected with one end of BAT, and the other end of the BAT is connected with the No. 5 pin of a socket P2 to detect the voltage of an external battery;
a pin 17 of the integrated chip W1 is connected with one end of a capacitor C3, one end of a resistor R10 and the cathode of a diode D2 respectively, the other end of the capacitor C3 is connected with the anode of a diode D2 and one end of a capacitor C16 respectively, the other end of the resistor R10 is connected with the other end of a capacitor C16 and one end of a resistor R12 respectively, the other end of the resistor R12 is connected with one end of a capacitor C16 and the ground wire respectively, one end of the resistor R12 is connected with a resistor R7, the other end of the resistor R7 is connected with a resistor R9, the other end of the resistor R9 is connected with an HV, the other end of the HV is connected with a pin 8 of a socket P3, and;
the pin 18 of the integrated chip W1 is connected with the other end of the Full-AD.
Pin 19 of the integrated chip W1 is connected with one end of a resistor R34 and one end of a resistor R17 respectively, the other end of the resistor R34 is connected with one end of a resistor R15 and a 12V power supply respectively, the other end of the resistor R17 is connected with one end of a resistor R19 and a base of a triode Q2 respectively, the other end of the resistor R19 is connected with an emitter and a ground of a triode Q2 respectively, a collector of the triode Q2 is connected with one end of a resistor R15 and one end of wm2 respectively, the other end of the resistor R15 is connected with a resistor R34 and a 12V power supply respectively, and the QPWM2 is connected with pin 3 of a jack P2;
the pin 20 of the integrated chip W1 is connected with a resistor R3 and a resistor R4, respectively, one end of the resistor R3 is connected with a 5V power supply, and one end of the resistor R3 is grounded.
The other end of the HPWM1 is connected to the cathode of a diode D8 and one end of a resistor R43, the other end of the resistor R43 is connected to the anode of the diode D43 and one end of a Q2 43, the other end of the Q2 43 is connected to pin No. 3 of the socket P43, one end of the resistor R43 is further connected to one end of the resistor R43, the other end of the resistor R43 is connected to the base of a triode Q43 and one end of the resistor R43, the emitter of the triode Q43 is connected to the other end of the resistor R43 and GND, the collector of the triode Q43 is connected to one end of the resistor R43 and one end of the resistor R43, the other end of the resistor R43 is connected to the cathode of the diode D43, the anode of the diode D43 is connected to one end of the Q2 43 and the cathode of the capacitor EC 43, the anode of the capacitor EC 43 is connected to the anode of the resistor R43 and the cathode of the diode D43, and the cathode of the capacitor c 43 are connected to the power supply of the diode D43, and the cathode of the capacitor c 43 are connected to, the other end of the resistor R36 is connected with one end of a resistor R38 and a collector of a triode Q6, the other end of the resistor R38 is connected with the negative electrode of a diode D5 and one end of Q1A, the positive electrode of a diode D5 is connected with the negative electrode of a capacitor EC10 and one end of Q1S, the base of the triode Q6 is connected with one end of a resistor R44 and one end of a resistor R46, the other end of the resistor R46 is connected with the emitter of a triode Q6, the negative electrode of a capacitor EC9 and the ground wire, the other end of the resistor R44 is connected with one end of the resistor R42, the negative electrode of a diode D7 and one end of an HPWM2, and the positive electrode of a diode D7 is connected with.
The No. 1 pin of the socket P1 is connected with a 5V power supply, the No. 3 pin of the socket P1 is connected with one end of a CS/LED3, and the No. 5 pin of the socket P1 is grounded;
the pin 1 of the socket P3 is also connected to the GND terminal, the pin 2 of the socket P3 is connected to the end of Q2S, the pin 4 of the socket P3 is connected to the end of Q1B, the pin 5 of the socket P3 is connected to the end of Q1S, the pin 6 of the socket P3 is connected to the end of Q2A, and the pin 7 of the socket P3 is connected to the end of Q1A.
By adopting the technical scheme: can realize fan intelligent control through integrated chip W1's that is equipped with end No. 4, start the fan under the condition of excess temperature or half-load, can report to the police to drive bee calling organ when equipment breaks down through integrated chip W1's that is equipped with end No. 7, can realize the circuit and the excess temperature protection of its through integrated chip W1's that is equipped with No. 3 feet, and realize the start-up and the stop of fan simultaneously, can show etc. battery power/voltage through the socket P1 cooperation integrated chip W1 that is equipped with, control the protection to the dc-to-ac converter, realize multiple functions.
It should be noted that, the utility model relates to an inverter control system, mainly realize the multi-functional control of dc-to-ac converter, the modularization is realized to the various functions of set, let the dc-to-ac converter retrench more, the function is more perfect, when using, this inverter control module can realize the undervoltage warning of circuit, the protection, overvoltage protection, excess temperature protection, overcurrent protection, input battery voltage is automatic to be suitable for other, fault code display, also can control the fan simultaneously, start it when excess temperature or half load state, according to integrated chip W1 and the connecting circuit component that is equipped with, can also realize the area and carry the fan and start and stop, machine overload weight comparison detects, real-time power operation, output short-circuit protection, make it report to the police when control module breaks down, the convenience is reminded the user.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An inverter control system comprising an integrated chip W1, sockets P1, P2, P3 and P4, characterized in that:
the No. 1 pin of the integrated chip W1 outputs a V-V switching signal which is connected with the No. 8 pin of the socket P2, and a peripheral circuit is driven to realize voltage switching to realize a voltage universal function;
pin 2 of the integrated chip W1 is connected with a resistor R5 and a resistor R41 respectively, the other end of the resistor R5 is connected with one end of a resistor R2 and a 12V power supply respectively, the other end of the resistor R2 is connected with pin 4 of a socket P2 and a collector of a triode Q1 respectively, the other end of the resistor R41 is connected with one end of a resistor R6 and a base of the triode Q1 respectively, and an emitter of the triode Q1 is connected with the other end of the resistor R6 and a ground wire respectively;
the No. 3 pin of the integrated chip W1 is respectively connected with one end of a capacitor C6, one end of a thermistor R22 and one end of a resistor R28, the other end of the capacitor C6 is respectively connected with the other end of a thermistor R22 and a ground wire, and the thermistor R22 is a peripheral mainboard temperature control element;
the intelligent control of the fan is realized through the end No. 4 of the integrated chip W1 by the inverter control system, the fan is started under the condition of over-temperature or half load, the buzzer is driven to give an alarm when equipment fails through the end No. 7 of the integrated chip W1, the over-temperature protection of the circuit and the over-temperature protection of the circuit are realized through the pin No. 3 of the integrated chip W1, the starting and the stopping of the fan are realized simultaneously, and the electric quantity/voltage of the battery can be displayed through the matching of the provided socket P1 and the integrated chip W1.
2. An inverter control system according to claim 1, characterized in that: the No. 4 pin of the integrated chip W1 is connected with one end of a resistor R50, the other end of the resistor R50 is connected with the other end of a resistor R51 and the base electrode of a triode Q8 respectively, the emitter electrode of the triode Q8 is connected with the other end of a resistor R51, one end of a resistor R22 and the ground wire respectively, the collector electrode of the triode Q8 is connected with the No. 1 pin of a socket P4 and the anode of a diode D10 respectively, and the cathode of the diode D10 is connected with a 12V power supply and the No. 2 pin of the socket P4 respectively;
the No. 5 pin of the integrated chip W1 is connected with one end of a resistor R49 and a CS/LED3, and the other end of the resistor R49 is connected with a 5V power supply;
pin 6 of the integrated chip W1 is grounded;
a pin 7 of the integrated chip W1 is connected with one end of a resistor R23, the other end of the resistor R23 is connected with one end of a resistor R29 and a base electrode of a triode Q3 respectively, the other end of the resistor R29 is connected with an emitter electrode and a ground wire of a triode Q5 respectively, a collector electrode of the triode Q3 is connected with one point of a buzzer LS1, the other end of the buzzer LS1 is connected with one end of the resistor R18, and the other end of the resistor R18 is connected with a 12V power supply;
no. 8 feet of the integrated chip W1 are connected with one end of a resistor R52 and one end of a resistor R26 respectively, the other end of the resistor R26 is connected with one end of a resistor R30 and a base of a triode Q4 respectively, an emitter of the triode Q4 is connected with the other end of the resistor R30 and a ground wire respectively, a collector of the triode Q4 is connected with one end of a resistor R20 and one end of an HPWM1, and the other end of the resistor R20 is connected with the other end of a power supply and the other end of the resistor R52 respectively.
3. An inverter control system according to claim 1, characterized in that: a pin 9 of the integrated chip W1 is connected with one end of a resistor R27 and one end of a resistor R47 respectively, the other end of the resistor R27 is connected with one end of a resistor R31 and a base of a triode Q5 respectively, an emitter of the triode Q5 is connected with the other end of a resistor R31 and a ground wire respectively, a collector of the triode Q5 is connected with the other end of a resistor R21 and one end of an HPWM2 respectively, and the other end of the resistor R21 is connected with the other end of the resistor R47 and a 12V power supply respectively;
the No. 10 pin of the integrated chip W1 is connected with the No. 4 pin of a socket P1;
no. 11 pin of the integrated chip W1 is connected with No. 2 pin of a socket P1;
no. 12 pins of the integrated chip W1 are connected with one end of a capacitor C8 and one end of a resistor R33 respectively, the other end of the resistor R33 is connected with the other end of the capacitor C8 and a ground wire respectively, one end of the resistor R33 is also connected with one end of a resistor R32, the other end of the resistor R32 is connected with one end of a resistor R24 and a CUT end respectively, the other end of the resistor R24 is connected with the other end of the resistor R25, one end of a No. 18 pin Full-AD of the W1 and one end of the capacitor C7 respectively, the other end of the resistor R25 is connected with the other end of the capacitor C7 and the ground wire respectively, the CUT end is connected with a No. 9 pin and a No. 10 pin of the socket P3, and load.
4. An inverter control system according to claim 1, characterized in that: the No. 13 pin of the integrated chip W1 is respectively connected with one end of a capacitor C5, one end of a resistor R16 and one end of a resistor R11, the other end of the resistor R11 is connected with a 5V power supply, and the other end of the resistor R16 is respectively connected with the other end of a capacitor C5 and a ground wire;
the No. 14 pin of the integrated chip W1 is respectively connected with one end of BTCHO, one end of a resistor R14 and one end of Rc1, the other end of the Rc1 is grounded, one end of the resistor R14 is connected with a power supply, the other end of the BTCHO is connected with the No. 2 pin of a socket P2, and voltage selection is realized through a peripheral circuit;
the No. 15 pin of the integrated chip W1 is connected with a 5V power supply;
the No. 16 pin of the integrated chip W1 is connected with one end of a capacitor C4, one end of a resistor R13 and one end of a resistor R8 respectively, the other end of the resistor R13 is connected with the other end of a capacitor C4 and is grounded, the other end of the resistor R8 is connected with one end of BAT, and the other end of the BAT is connected with a No. 5 pin of a socket P2 to detect the voltage of an external battery;
the No. 17 pin of the integrated chip W1 is respectively connected with one end of a capacitor C3, one end of a resistor R10 and the cathode of a diode D2, the other end of the capacitor C3 is respectively connected with the anode of a diode D2 and one end of a capacitor C16, the other end of the resistor R10 is respectively connected with the other end of the capacitor C16 and one end of a resistor R12, the other end of the resistor R12 is also respectively connected with one end of a capacitor C16 and a ground wire, one end of the resistor R12 is also connected with a resistor R7, the other end of the resistor R7 is also connected with a resistor R9, the other end of the resistor R9 is connected with an HV, and the other end of the HV is connected with a No. 8 pin of a socket P3 to detect;
the No. 18 pin of the integrated chip W1 is connected with the other end of the Full-AD.
5. An inverter control system according to claim 1, characterized in that: a pin 19 of the integrated chip W1 is connected to one end of a resistor R34 and one end of a resistor R17 respectively, the other end of the resistor R34 is connected to one end of a resistor R15 and a 12V power supply respectively, the other end of the resistor R17 is connected to one end of a resistor R19 and a base of a triode Q2 respectively, the other end of the resistor R19 is connected to an emitter and a ground of a triode Q2 respectively, a collector of the triode Q2 is connected to one end of a resistor R15 and one end of a QPWM2 respectively, the other end of the resistor R15 is connected to a resistor R34 and a 12V power supply respectively, and the QPWM2 is connected to a pin 3 of a socket P2;
the No. 20 pin of the integrated chip W1 is respectively connected with a resistor R3 and a resistor R4, one end of the resistor R3 is connected with a 5V power supply, and one end of the resistor R3 is grounded.
6. An inverter control system according to claim 1, characterized in that: the other end of the HPWM1 is connected with the cathode of a diode D8 and one end of a resistor R43, the other end of the resistor R43 is connected with the anode of a diode D8 and Q2B, the other end of the Q2B is connected with pin No. 3 of a socket P3, one end of the resistor R43 is further connected with one end of a resistor R45, the other end of the resistor R45 is connected with the base of a triode Q7 and one end of a resistor R48, the emitter of the triode Q48 is connected with the other end of the resistor R48 and GND, the collector of the triode Q48 is connected with one end of the resistor R48 and one end of the resistor R48, the other end of the resistor R48 is connected with one end of the Q2 48 and the cathode of the diode D48, the anode of the diode D48 is connected with one end of the Q2 48 and the cathode of a capacitor EC 48, the anode of the capacitor EC 48 is connected with the anode of the diode D48 and the power supply V3612, the negative electrode of the diode D3 is connected with one end of a resistor R36 and the positive electrode of a capacitor EC10, the other end of the resistor R36 is connected with one end of a resistor R38 and the collector of a triode Q6, the other end of the resistor R38 is connected with the negative electrode of a diode D5 and one end of a diode Q1A, the positive electrode of the diode D5 is connected with the negative electrode of a capacitor EC10 and one end of a capacitor Q1S, the base of the triode Q6 is connected with one end of a resistor R44 and one end of a resistor R46, the other end of the resistor R46 is connected with the emitter of a triode Q6, the negative electrode of a capacitor EC9 and the ground wire, the other end of the resistor R44 is connected with one end of a resistor R9, the negative electrode of a diode D7 and one end of an HPWM2, and the positive electrode of the diode D7.
7. An inverter control system according to claim 1, characterized in that: the No. 1 pin of the socket P1 is connected with a 5V power supply, the No. 3 pin of the socket P1 is connected with one end of a CS/LED3, and the No. 5 pin of the socket P1 is grounded;
a pin 6 of the socket P2 is connected with a 12V interface, the other end of the 12V interface is connected with a power supply and one end of a resistor R1, the other end of the resistor R1 is connected with one end of a capacitor C1 and the anode of a capacitor EC1 respectively, the cathode of the capacitor EC1 is connected with the other end of a capacitor C1, one end of the capacitor C1 is further connected with a pin Vin 1 of an integrated chip U1, the other end of the capacitor C1 is connected with a pin GND 2 of the integrated chip U1, the GND terminal of the integrated chip U1 is grounded, a pin 3 +5V of the integrated chip U1, a pin 3 of the integrated chip U1 is connected with the anode of the capacitor EC2, one end of the capacitor C2 and a 5V power supply respectively, the other end of the capacitor C2 is connected with GND, and the GND is connected with a pin 7 of the socket P2;
no. 1 foot of socket P3 also is connected with GND end, No. 2 foot of socket P3 is connected with the one end of Q2S, No. 4 foot of socket P3 is connected with the one end of Q1B, No. 5 foot of socket P3 is connected with the one end of Q1S, No. 6 foot of socket P3 is connected with the one end of Q2A, No. 7 foot of socket P3 is connected with the one end of Q1A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021314485.9U CN212677091U (en) | 2020-07-07 | 2020-07-07 | Inverter control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021314485.9U CN212677091U (en) | 2020-07-07 | 2020-07-07 | Inverter control system |
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| Publication Number | Publication Date |
|---|---|
| CN212677091U true CN212677091U (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021314485.9U Active CN212677091U (en) | 2020-07-07 | 2020-07-07 | Inverter control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212677091U (en) |
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2020
- 2020-07-07 CN CN202021314485.9U patent/CN212677091U/en active Active
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