CN205281170U - Control guide module of electric automobile alternating -current charging stake - Google Patents
Control guide module of electric automobile alternating -current charging stake Download PDFInfo
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- CN205281170U CN205281170U CN201520963084.9U CN201520963084U CN205281170U CN 205281170 U CN205281170 U CN 205281170U CN 201520963084 U CN201520963084 U CN 201520963084U CN 205281170 U CN205281170 U CN 205281170U
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Abstract
The utility model discloses a control guide module of electric automobile alternating -current charging stake, produce circuit, back production circuit and indicator lamp circuit including CPU processing system, auxiliary power circuit, serial circuits, CP, the utility model discloses with electric automobile alternating -current charging stake control guide function modularization, through serial circuits with to fill electric pile mutual, realize corresponding function.
Description
Technical field
The utility model relates to a kind of control and guides module, particularly relates to a kind of special control in electric vehicle alternating-current charging pile and guides module, belongs to electromobile intelligent charge facility field.
Background technology
Electric vehicle alternating-current charging pile control guide module be a kind of exchange stake indispensability carry out, in automobile, an important module shaking hands, the utility model is exactly function modularization control guided, such charging pile control mainboard carries out complicated dohandshake action with regard to not needing with automobile, it only needs the action wanted, telling this module by the mode of serial ports, specific implementation action has this module to realize and feedback; This module can produce the pwm signal meeting certain frequency, dutycycle, amplitude, and information feed back by automobile end controls mainboard to charging pile simultaneously; Current electric vehicle alternating-current charging pile control on the market guides module to compare shortage.
Practical novel content
The purpose of this utility model is to control electric vehicle alternating-current charging pile guiding function modularization, allows charging pile developer carry out program application, and need not too much be concerned about the loaded down with trivial details thing that charging pile and automobile control guide;
For achieving the above object, the technical scheme that the utility model is taked is:
The control of electric vehicle alternating-current charging pile guides a module, comprises CPU treatment system, auxiliary power circuit, serial port circuit, CP generation circuit, back production circuit and pilot lamp circuit; Described CPU treatment system produces circuit, back production circuit and pilot lamp circuit with described auxiliary power circuit, serial port circuit, CP respectively and is connected; Described pilot lamp circuit is also connected with described auxiliary power circuit; Described back production circuit produces circuit with described CP and is connected;
Wherein, described CPU treatment system is for controlling all normal circuit operation, and accepts feedback information, is transferred to the control mainboard of charging pile;
Described accessory power supply, for 24V voltage transitions is become 3.3V voltage, provides corresponding power supply to CPU treatment system, pilot lamp circuit;
Described serial port circuit is for realizing the connection controlling to guide module and charging pile;
Described CP produces circuit for generation of CP signal;
Described back production circuit is for gathering CC, CP signal, and feeds back to CPU treatment system;
Described pilot lamp circuit is used for the working order that display and control guides module;
Improving further, CPU treatment system comprises CPU processor, resistance R7; 20 pin of described CPU processor are connected with a pin of described resistance R7; Another pin ground connection of described resistance R7; 27 pin of described CPU processor are connected with accessory power supply; 19 pin of described CPU processor produce circuit with described CP and are connected; 18 pin of described CPU processor are connected with described back production circuit; 30��31 pin, 12��13 pin of described CPU processor are connected with described serial port circuit; 2 pin of described CPU processor are connected with described pilot lamp circuit;
Improving further, described auxiliary power circuit comprises power supply module, regulating filtering module; Described power supply module is connected with described regulating filtering module; Power supply module inputs regulating filtering module to 24V voltage, by the effect of regulating filtering module, 24V voltage is transformed into 3.3V voltage;
Improving further, described power supply module comprises power supply U7, electric capacity C11/C12; 11 pin of described power supply U7 are connected with a pin of described electric capacity C12; Ground connection after another pin of described electric capacity C12 is in parallel with a pin of described electric capacity C11; Another pin of described electric capacity C11 is connected with 9 pin of described power supply U7; 14 pin of described power supply U7 export 24V voltage; The 1 pin ground connection of described power supply U7;
Improving further, described regulating filtering module comprises potentiostat U8, resistance R18/R19/R20, electric capacity C14/C13/C15/C16, inductance L 1/L2, diode D3; 6 pin of described potentiostat U8 are connected with 14 pin of described power supply U7; 6 pin of described potentiostat U8 also respectively with the pin of described resistance R18, the positive pole of electric capacity C14 is connected; Another pin of described resistance R18 is connected with 7 pin of described potentiostat U8,8 pin, 1 pin respectively; Ground connection after the negative pole of described electric capacity C14 is in parallel with a pin of described resistance R20; 5 pin of potentiostat U8 are accessed after another pin of described resistance R20 is in parallel with a pin of resistance R19; Another pin of described resistance R19 is connected with a pin of described inductance L 1, a pin of inductance L 2, the positive pole of electric capacity C15 respectively; 2 pin of potentiostat U8 are accessed after another pin of described inductance L 1 is in parallel with the positive pole of described diode D3; The ground connection of the negative pole of described diode D3; 27 pin of described CPU processor are accessed after another pin of described inductance L 2 is in parallel with the positive pole of described electric capacity C16; The negative pole ground connection of described electric capacity C16; Ground connection after the negative pole of described electric capacity C15 is in parallel with a pin of electric capacity C13; Another pin of described electric capacity C13 is connected with 3 pin of described potentiostat U8; The 4 pin ground connection of described potentiostat U8;
Improving further, described serial port circuit comprises serial port drive circuit, RS232 wiring end; Described serial port circuit, connects to get up by the utility model and charging pile mainboard;
Improving further, described serial port drive circuit comprises driving mechanism U6, electric capacity C42/C43/C44/C45/C46/C47, resistance R37/R38, and 1 pin of described driving mechanism U6 is connected with a pin of described electric capacity C43; Another pin of described electric capacity C43 is connected with 3 pin of described driving mechanism U6; 4 pin of described driving mechanism U6 are connected with a pin of described electric capacity C45; Another pin of described electric capacity C45 is connected with 5 pin of described driving mechanism U6; 11 pin of described driving mechanism U6 are connected with 12 pin of described CPU processor; 12 pin of described driving mechanism U6 are connected with 13 pin of described CPU processor; 11 pin of described driving mechanism U6 also a pin with described resistance R37 be connected; Another pin of described resistance R37 is connected with 14 pin of described driving mechanism U6; 14 pin of described driving mechanism U6 export ETHERNET_TXD signal; 12 pin of described driving mechanism U6 also a pin with described resistance R38 be connected; Another pin of described resistance R38 is connected with 13 pin of described driving mechanism U6; 13 pin of described driving mechanism U6 export ETHERNET_RXD signal; 16 pin of described driving mechanism U6 are connected with a pin of described electric capacity C46, a pin of electric capacity C47 respectively; Ground connection after another pin of described electric capacity C46 is in parallel with another pin of described electric capacity C47; 2 pin of described driving mechanism U6 are connected with a pin of described electric capacity C42; Ground connection after another pin of described electric capacity C42 is in parallel with a pin of electric capacity C44; Another pin of described electric capacity C44 is connected with 6 pin of described driving mechanism U6; The 15 pin ground connection of described driving mechanism U6;
Improving further, described RS232 wiring end comprises connection terminal J2; 1 pin of described connection terminal J2 is connected with the 30 of described CPU processor; 2 pin of described connection terminal J2 are connected with the 31 of described CPU processor; The 3 pin ground connection of described connection terminal J2;
Improving further, described pilot lamp circuit comprises photodiode D4, resistance R21; The negative pole of described photodiode D4 is connected with 14 pin of described power supply U7; The positive pole of described photodiode D4 is connected with a pin of described resistance R21; Another pin ground connection of described resistance R21;
Improving further, described CP produces circuit and comprises amplifier U5A, resistance R14/R8/R10/R11/R12; Electric capacity C7, thyristor Q1/Q2,3 pin of described amplifier U5A are connected with 19 pin of described CPU processor; 3 pin of described amplifier U5A are connected with the pin of described resistance R8, a pin of resistance R14, a pin of electric capacity C7 respectively; Another pin access 3.3V voltage of described resistance R8; Another pin of described resistance R14 and another pin ground connection of described electric capacity C7; The 4 pin access-12V voltages of described amplifier U5A; The 8 pin access+12V voltages of described amplifier U5A; 1 pin of described amplifier U5A is connected with the pin of described resistance R10, the grid G of thyristor Q1, the grid G of thyristor Q2 respectively; Another pin access+3.3V voltage of described resistance R10; The drain D of described thyristor Q1 is connected with 8 pin of described amplifier U5A; The source S of described thyristor Q1 is connected with a pin of described resistance R11; Another pin of described resistance R11 is connected with a pin of described resistance R12; Another pin of described resistance R12 is connected with the source S of described thyristor Q12; Described drain D is connected with 4 pin of described amplifier U5A; The tie point of another pin of described resistance R11 and a pin of described resistance R12 exports CP1 signal;
Improving further, described back production circuit comprises amplifier U6A, diode D1/D2, resistance R15/R17/R16, and the negative pole of described diode D1 is connected with a pin of described resistance R12, receives the CP1 signal that CP produces in circuit to produce; The positive pole of described diode D1 is connected with a pin of described resistance R15; 3 pin of amplifier U6A are accessed after described resistance R15 is in parallel with a pin of described resistance R17; Another pin ground connection of described resistance R17; The 8 pin access+12V voltages of described amplifier U6A; The 4 pin ground connection of described amplifier U6A; 2 pin of described amplifier U6A are connected with 1 pin of described amplifier U6A; 1 pin of described amplifier U6A is connected with 18 pin of described CPU processor, by this 18 pin, the CP signal of collection is sent to CPU processor; Also 1 pin of described amplifier U6A is accessed after one pin of described electric capacity C10 is in parallel with a pin of described resistance R16; ; Ground connection after another pin of described electric capacity C10 is in parallel with another pin of described resistance R16;
Compared with prior art, adopting such scheme, the beneficial effects of the utility model are: electric vehicle alternating-current charging pile is controlled guiding function modularization by the utility model; Mutual by RS232 serial ports or TTL232 serial ports and charging pile, it is achieved corresponding function.
Accompanying drawing explanation
Fig. 1 is structure block diagram of the present utility model;
Fig. 2 is the schematic diagram of CPU processor in the utility model;
Fig. 3 is the schematic circuit diagram of auxiliary power circuit in the utility model;
Fig. 4 is the schematic circuit diagram of serial port drive circuit in the utility model;
Fig. 5 is the schematic circuit diagram of RS232 wiring end in the utility model;
Fig. 6 is the schematic circuit diagram of the utility model middle finger indication lamp circuit;
Fig. 7 is the schematic circuit diagram that in the utility model, CP produces circuit;
Fig. 8 is the schematic circuit diagram of back production circuit in the utility model;
Fig. 9 is workflow schematic diagram of the present utility model;
Embodiment
Below in conjunction with drawings and Examples, the utility model is illustrated further.
As shown in Figure 1, the control of a kind of electric vehicle alternating-current charging pile guides module, comprises CPU treatment system, auxiliary power circuit, serial port circuit, CP generation circuit, back production circuit and pilot lamp circuit; Described CPU treatment system produces circuit, back production circuit and pilot lamp circuit with described auxiliary power circuit, serial port circuit, CP respectively and is connected; Described pilot lamp circuit is also connected with described auxiliary power circuit; Described back production circuit produces circuit with described CP and is connected; Wherein, described CPU treatment system is for controlling all normal circuit operation, and accepts feedback information, is transferred to the control mainboard of charging pile; Described accessory power supply, for 24V voltage transitions is become 3.3V voltage, provides corresponding power supply to CPU treatment system, pilot lamp circuit; Described serial port circuit is for realizing the connection controlling to guide module and charging pile; Described CP produces circuit for generation of CP signal; Described back production circuit is for gathering CC, CP signal, and feeds back to CPU treatment system; Described pilot lamp circuit is used for the working order that display and control guides module;
As shown in Figure 2, CPU treatment system comprises CPU processor, resistance R7; 20 pin of described CPU processor are connected with a pin of described resistance R7; Another pin ground connection of described resistance R7; 27 pin of described CPU processor are connected with accessory power supply; 19 pin of described CPU processor produce circuit with described CP and are connected; 18 pin of described CPU processor are connected with described back production circuit; 30��31 pin, 12��13 pin of described CPU processor are connected with described serial port circuit; 2 pin of described CPU processor are connected with described pilot lamp circuit;
Preferably, described CPU processor employing model is the core processing device of STM32F101C8T6, its 19 pin produces PWM waveform, this treater is that a automobile that is integrated with controls the PWM waveform producer needed for guiding, the PWM waveform that can need with generation vehicle, comprises the waveform of specific frequency, dutycycle, amplitude; It can produce CC, CP function of GB20234.2 king-pile end, carries out serial communication with charging pile mainboard simultaneously, receives charging pile mainboard instruction and performs an action, and CC, CP information feed back simultaneously back production arrived is to charging pile mainboard;
Preferably, the resistance of described resistance R7 is 10K ��;
As shown in Figure 3, described auxiliary power circuit comprises power supply module, regulating filtering module; Described power supply module is connected with described regulating filtering module;
Described power supply module comprises power supply U7, electric capacity C11/C12; 11 pin of described power supply U7 are connected with a pin of described electric capacity C12; Ground connection after another pin of described electric capacity C12 is in parallel with a pin of described electric capacity C11; Another pin of described electric capacity C11 is connected with 9 pin of described power supply U7; 14 pin of described power supply U7 export 24V voltage; The 1 pin ground connection of described power supply U7;
Preferably, described power supply U7 adopts model to be the power supply of A24I20-2WR2;
Preferably, the capacitance of described electric capacity C11 is 1uF, and voltage is 16V; The capacitance of described electric capacity C12 is 1uF, and voltage is 16V;
Described regulating filtering module comprises potentiostat U8, resistance R18/R19/R20, electric capacity C14/C13/C15/C16, inductance L 1/L2, diode D3; 6 pin of described potentiostat U8 are connected with 14 pin of described power supply U7; 6 pin of described potentiostat U8 also respectively with the pin of described resistance R18, the positive pole of electric capacity C14 is connected; Another pin of described resistance R18 is connected with 7 pin of described potentiostat U8,8 pin, 1 pin respectively; Ground connection after the negative pole of described electric capacity C14 is in parallel with a pin of described resistance R20; 5 pin of potentiostat U8 are accessed after another pin of described resistance R20 is in parallel with a pin of resistance R19; Another pin of described resistance R19 is connected with a pin of described inductance L 1, a pin of inductance L 2, the positive pole of electric capacity C15 respectively; 2 pin of potentiostat U8 are accessed after another pin of described inductance L 1 is in parallel with the positive pole of described diode D3; The ground connection of the negative pole of described diode D3; 27 pin of described CPU processor are accessed after another pin of described inductance L 2 is in parallel with the positive pole of described electric capacity C16; The negative pole ground connection of described electric capacity C16; Ground connection after the negative pole of described electric capacity C15 is in parallel with a pin of electric capacity C13; Another pin of described electric capacity C13 is connected with 3 pin of described potentiostat U8; The 4 pin ground connection of described potentiostat U8;
Preferably, described potentiostat U8 adopts model to be the potentiostat of MC33063AD;
Preferably, described diode D3 adopts model to be the diode of SS14;
Preferably, the capacitance of described electric capacity C13 is 470pF; The capacitance of described electric capacity C14 is 100uF, and voltage is 35V; The capacitance of described electric capacity C15 is 470uF, and voltage is 16V; The capacitance of described electric capacity C16 is 220uF, and voltage is 16V;
Preferably, the inductance of described inductance L 1 is 220uH; The inductance of described inductance L 2 is 1uH;
Preferably, the resistance of described resistance R18 is 0.33 ��; The resistance of described resistance R19 is 2K ��; The resistance of described resistance R20 is 1.2K ��;
Further, described serial port circuit comprises serial port drive circuit (as shown in Figure 4), RS232 wiring end (as shown in Figure 5); Described serial port circuit, connects to get up by the utility model and charging pile mainboard;
As shown in Figure 4, described serial port drive circuit comprises driving mechanism U6, electric capacity C42/C43/C44/C45/C46/C47, resistance R37/R38, and 1 pin of described driving mechanism U6 is connected with a pin of described electric capacity C43; Another pin of described electric capacity C43 is connected with 3 pin of described driving mechanism U6; 4 pin of described driving mechanism U6 are connected with a pin of described electric capacity C45; Another pin of described electric capacity C45 is connected with 5 pin of described driving mechanism U6; 11 pin of described driving mechanism U6 are connected with 12 pin of described CPU processor; 12 pin of described driving mechanism U6 are connected with 13 pin of described CPU processor; 11 pin of described driving mechanism U6 also a pin with described resistance R37 be connected; Another pin of described resistance R37 is connected with 14 pin of described driving mechanism U6; 14 pin of described driving mechanism U6 export ETHERNET_TXD signal; 12 pin of described driving mechanism U6 also a pin with described resistance R38 be connected; Another pin of described resistance R38 is connected with 13 pin of described driving mechanism U6; 13 pin of described driving mechanism U6 export ETHERNET_RXD signal; 16 pin of described driving mechanism U6 are connected with a pin of described electric capacity C46, a pin of electric capacity C47 respectively; Ground connection after another pin of described electric capacity C46 is in parallel with another pin of described electric capacity C47; 2 pin of described driving mechanism U6 are connected with a pin of described electric capacity C42; Ground connection after another pin of described electric capacity C42 is in parallel with a pin of electric capacity C44; Another pin of described electric capacity C44 is connected with 6 pin of described driving mechanism U6; The 15 pin ground connection of described driving mechanism U6;
Preferably, described driving mechanism U6 adopts model to be the driving mechanism of ADM3202ARU-REEL;
Preferably, the capacitance of described electric capacity C42/C43/C44/C45/C46 is 100nF; The capacitance of described electric capacity C47 is 1uF, and voltage is 16V;
As shown in Figure 5, described RS232 wiring end comprises connection terminal J2; 1 pin of described connection terminal J2 is connected with the 30 of described CPU processor; 2 pin of described connection terminal J2 are connected with the 31 of described CPU processor; The 3 pin ground connection of described connection terminal J2;
As shown in Figure 6, described pilot lamp circuit comprises photodiode D4, resistance R21; The negative pole of described photodiode D4 is connected with 14 pin of described power supply U7; The positive pole of described photodiode D4 is connected with a pin of described resistance R21; Another pin ground connection of described resistance R21;
Preferably, the resistance of described resistance R18 is 10K ��;
As shown in Figure 7, described CP generation circuit comprises amplifier U5A, resistance R14/R8/R10/R11/R12; Electric capacity C7, thyristor Q1/Q2,3 pin of described amplifier U5A are connected with 19 pin of described CPU processor; 3 pin of described amplifier U5A are connected with the pin of described resistance R8, a pin of resistance R14, a pin of electric capacity C7 respectively; Another pin access 3.3V voltage of described resistance R8; Another pin of described resistance R14 and another pin ground connection of described electric capacity C7; The 4 pin access-12V voltages of described amplifier U5A; The 8 pin access+12V voltages of described amplifier U5A; 1 pin of described amplifier U5A is connected with the pin of described resistance R10, the grid G of thyristor Q1, the grid G of thyristor Q2 respectively; Another pin access+3.3V voltage of described resistance R10; The drain D of described thyristor Q1 is connected with 8 pin of described amplifier U5A; The source S of described thyristor Q1 is connected with a pin of described resistance R11; Another pin of described resistance R11 is connected with a pin of described resistance R12; Another pin of described resistance R12 is connected with the source S of described thyristor Q12; Described drain D is connected with 4 pin of described amplifier U5A; The tie point of another pin of described resistance R11 and a pin of described resistance R12 exports CP1 signal;
Preferably, described amplifier U5A adopts model to be the amplifier of LM2903D;
Preferably, described thyristor Q1, Q2 all adopt model to be the thyristor of AP2306AG;
Preferably, the capacitance of described electric capacity C7 is 100nF;
Preferably, the resistance of described resistance R8, R14 is 100K ��; The resistance of described resistance R10 is 5.1K ��; The resistance of described resistance R11/R12 is 1K ��;
As shown in Figure 7, described back production circuit comprises amplifier U6A, diode D1/D2, resistance R15/R17/R16, and the negative pole of described diode D1 is connected with a pin of described resistance R12, receives the CP1 signal that CP produces in circuit to produce; The positive pole of described diode D1 is connected with a pin of described resistance R15; 3 pin of amplifier U6A are accessed after described resistance R15 is in parallel with a pin of described resistance R17; Another pin ground connection of described resistance R17; The 8 pin access+12V voltages of described amplifier U6A; The 4 pin ground connection of described amplifier U6A; 2 pin of described amplifier U6A are connected with 1 pin of described amplifier U6A; 1 pin of described amplifier U6A is connected with 18 pin of described CPU processor, by this 18 pin, the CP signal of collection is sent to CPU processor; Also 1 pin of described amplifier U6A is accessed after one pin of described electric capacity C10 is in parallel with a pin of described resistance R16; ; Ground connection after another pin of described electric capacity C10 is in parallel with another pin of described resistance R16;
Preferably, described amplifier U5A adopts model to be the amplifier of LM258;
Preferably, described diode D1, D2 all adopt model to be the diode of BAT42W;
Preferably, the capacitance of described electric capacity C10 is 1uF, and voltage is 16V;
Preferably, the resistance of described resistance R5 is 300K ��; The resistance of described resistance R17 is 100K ��; The resistance of described resistance R16 is 1M ��;
As shown in Figure 9, the utility model produces into certain frequency, dutycycle, the PWM waveform of amplitude and CP signal according to the order receiving charging pile mainboard, or+12V,-12V, the level signal of 0V exports, CC and the CP state loopback simultaneously back production arrived, to charging pile, carries out Logic judgment for charging pile;
Electric vehicle alternating-current charging pile is controlled guiding function modularization by the utility model; Mutual by RS232 serial ports or TTL232 serial ports and charging pile, it is achieved corresponding function;
The utility model is not limited to above-mentioned enforcement mode specifically, and the those of ordinary skill of this area is from above-mentioned design, and without the work of creativeness, done all conversion, all drop within protection domain of the present utility model.
Claims (10)
1. the control of an electric vehicle alternating-current charging pile guides module, it is characterised in that: comprise CPU treatment system, auxiliary power circuit, serial port circuit, CP generation circuit, back production circuit and pilot lamp circuit; Described CPU treatment system produces circuit, back production circuit and pilot lamp circuit with described auxiliary power circuit, serial port circuit, CP respectively and is connected; Described pilot lamp circuit is also connected with described auxiliary power circuit; Described back production circuit produces circuit with described CP and is connected.
2. the control of a kind of electric vehicle alternating-current charging pile according to claim 1 guides module, it is characterised in that: CPU treatment system comprises CPU processor, resistance R7; 20 pin of described CPU processor are connected with a pin of described resistance R7; Another pin ground connection of described resistance R7; 27 pin of described CPU processor are connected with accessory power supply; 19 pin of described CPU processor produce circuit with described CP and are connected; 18 pin of described CPU processor are connected with described back production circuit; 30��31 pin, 12��13 pin of described CPU processor are connected with described serial port circuit; 2 pin of described CPU processor are connected with described pilot lamp circuit.
3. the control of a kind of electric vehicle alternating-current charging pile according to claim 1 guides module, it is characterised in that: described auxiliary power circuit comprises power supply module, regulating filtering module; Described power supply module is connected with described regulating filtering module.
4. the control of a kind of electric vehicle alternating-current charging pile according to claim 3 guides module, it is characterised in that: described power supply module comprises power supply U7, electric capacity C11 and C12; 11 pin of described power supply U7 are connected with a pin of described electric capacity C12; Ground connection after another pin of described electric capacity C12 is in parallel with a pin of described electric capacity C11; Another pin of described electric capacity C11 is connected with 9 pin of described power supply U7; 14 pin of described power supply U7 export 24V voltage; The 1 pin ground connection of described power supply U7.
5. the control of a kind of electric vehicle alternating-current charging pile according to claim 3 guides module, it is characterized in that: described regulating filtering module comprises potentiostat U8, resistance R18 and R19 and R20, electric capacity C14 and C13 and C15 and C16, inductance L 1 and L2, diode D3; 6 pin of described potentiostat U8 are connected with 14 pin of described power supply U7; 6 pin of described potentiostat U8 also respectively with the pin of described resistance R18, the positive pole of electric capacity C14 is connected; Another pin of described resistance R18 is connected with 7 pin of described potentiostat U8,8 pin, 1 pin respectively; Ground connection after the negative pole of described electric capacity C14 is in parallel with a pin of described resistance R20; 5 pin of potentiostat U8 are accessed after another pin of described resistance R20 is in parallel with a pin of resistance R19; Another pin of described resistance R19 is connected with a pin of described inductance L 1, a pin of inductance L 2, the positive pole of electric capacity C15 respectively; 2 pin of potentiostat U8 are accessed after another pin of described inductance L 1 is in parallel with the positive pole of described diode D3; The ground connection of the negative pole of described diode D3; 27 pin of described CPU processor are accessed after another pin of described inductance L 2 is in parallel with the positive pole of described electric capacity C16; The negative pole ground connection of described electric capacity C16; Ground connection after the negative pole of described electric capacity C15 is in parallel with a pin of electric capacity C13; Another pin of described electric capacity C13 is connected with 3 pin of described potentiostat U8; The 4 pin ground connection of described potentiostat U8.
6. the control of a kind of electric vehicle alternating-current charging pile according to claim 1 guides module, it is characterised in that: described serial port circuit comprises serial port drive circuit, RS232 wiring end; Described RS232 wiring end comprises connection terminal J2; 1 pin of described connection terminal J2 is connected with the 30 of described CPU processor; 2 pin of described connection terminal J2 are connected with the 31 of described CPU processor; The 3 pin ground connection of described connection terminal J2.
7. the control of a kind of electric vehicle alternating-current charging pile according to claim 6 guides module, it is characterized in that: described serial port drive circuit comprises driving mechanism U6, electric capacity C42 and C43 and C44 and C45 and C46 and C47, resistance R37 and R38,1 pin of described driving mechanism U6 is connected with a pin of described electric capacity C43; Another pin of described electric capacity C43 is connected with 3 pin of described driving mechanism U6; 4 pin of described driving mechanism U6 are connected with a pin of described electric capacity C45; Another pin of described electric capacity C45 is connected with 5 pin of described driving mechanism U6; 11 pin of described driving mechanism U6 are connected with 12 pin of described CPU processor; 12 pin of described driving mechanism U6 are connected with 13 pin of described CPU processor; 11 pin of described driving mechanism U6 also a pin with described resistance R37 be connected; Another pin of described resistance R37 is connected with 14 pin of described driving mechanism U6; 14 pin of described driving mechanism U6 export ETHERNET_TXD signal; 12 pin of described driving mechanism U6 also a pin with described resistance R38 be connected; Another pin of described resistance R38 is connected with 13 pin of described driving mechanism U6; 13 pin of described driving mechanism U6 export ETHERNET_RXD signal; 16 pin of described driving mechanism U6 are connected with a pin of described electric capacity C46, a pin of electric capacity C47 respectively; Ground connection after another pin of described electric capacity C46 is in parallel with another pin of described electric capacity C47; 2 pin of described driving mechanism U6 are connected with a pin of described electric capacity C42; Ground connection after another pin of described electric capacity C42 is in parallel with a pin of electric capacity C44; Another pin of described electric capacity C44 is connected with 6 pin of described driving mechanism U6; The 15 pin ground connection of described driving mechanism U6.
8. the control of a kind of electric vehicle alternating-current charging pile according to claim 1 guides module, it is characterised in that: described pilot lamp circuit comprises photodiode D4, resistance R21; The negative pole of described photodiode D4 is connected with 14 pin of described power supply U7; The positive pole of described photodiode D4 is connected with a pin of described resistance R21; Another pin ground connection of described resistance R21.
9. the control of a kind of electric vehicle alternating-current charging pile according to claim 1 guides module, it is characterised in that: described CP produces circuit and comprises amplifier U5A, resistance R14 and R8 and R10 and R11 and R12; Electric capacity C7, thyristor Q1 and Q2,3 pin of described amplifier U5A are connected with 19 pin of described CPU processor; 3 pin of described amplifier U5A are connected with the pin of described resistance R8, a pin of resistance R14, a pin of electric capacity C7 respectively; Another pin access 3.3V voltage of described resistance R8; Another pin of described resistance R14 and another pin ground connection of described electric capacity C7; The 4 pin access-12V voltages of described amplifier U5A; The 8 pin access+12V voltages of described amplifier U5A; 1 pin of described amplifier U5A is connected with the pin of described resistance R10, the grid G of thyristor Q1, the grid G of thyristor Q2 respectively; Another pin access+3.3V voltage of described resistance R10; The drain D of described thyristor Q1 is connected with 8 pin of described amplifier U5A; The source S of described thyristor Q1 is connected with a pin of described resistance R11; Another pin of described resistance R11 is connected with a pin of described resistance R12; Another pin of described resistance R12 is connected with the source S of described thyristor Q12; Described drain D is connected with 4 pin of described amplifier U5A; The tie point of another pin of described resistance R11 and a pin of described resistance R12 exports CP1 signal.
10. the control of a kind of electric vehicle alternating-current charging pile according to claim 1 guides module, it is characterized in that: described back production circuit comprises amplifier U6A, diode D1 and D2, resistance R15 and R17 and R16, the negative pole of described diode D1 is connected with a pin of described resistance R12, receives the CP1 signal that CP produces in circuit to produce; The positive pole of described diode D1 is connected with a pin of described resistance R15; 3 pin of amplifier U6A are accessed after described resistance R15 is in parallel with a pin of described resistance R17; Another pin ground connection of described resistance R17; The 8 pin access+12V voltages of described amplifier U6A; The 4 pin ground connection of described amplifier U6A; 2 pin of described amplifier U6A are connected with 1 pin of described amplifier U6A; 1 pin of described amplifier U6A is connected with 18 pin of described CPU processor, by this 18 pin, the CP signal of collection is sent to CPU processor; Also 1 pin of described amplifier U6A is accessed after one pin of electric capacity C10 is in parallel with a pin of described resistance R16; Ground connection after another pin of described electric capacity C10 is in parallel with another pin of described resistance R16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520963084.9U CN205281170U (en) | 2015-11-26 | 2015-11-26 | Control guide module of electric automobile alternating -current charging stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520963084.9U CN205281170U (en) | 2015-11-26 | 2015-11-26 | Control guide module of electric automobile alternating -current charging stake |
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| CN205281170U true CN205281170U (en) | 2016-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004496A (en) * | 2016-06-21 | 2016-10-12 | 北京中智信息技术股份有限公司 | Pressure trigger type safe and intelligent charging pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004496A (en) * | 2016-06-21 | 2016-10-12 | 北京中智信息技术股份有限公司 | Pressure trigger type safe and intelligent charging pile |
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