CN105711522A - New-energy automobile high-pressure control box assembly - Google Patents
New-energy automobile high-pressure control box assembly Download PDFInfo
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- CN105711522A CN105711522A CN201610132994.1A CN201610132994A CN105711522A CN 105711522 A CN105711522 A CN 105711522A CN 201610132994 A CN201610132994 A CN 201610132994A CN 105711522 A CN105711522 A CN 105711522A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
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Abstract
The invention discloses a new-energy automobile high-pressure control box assembly and relates to the technical field of high-pressure control box. The high-pressure control box assembly has an abnormity detection function and is simple in structure, high in reliability and good in safety, and a user can conveniently perform abnormity detection by self. The high-pressure control box assembly comprises a box body, a power battery, a main control chip and an abnormity detection unit; the box body is internally provided with a motor power control system, an air conditioner power control system, a charger power control system and a direct current conversion device power control system which are respectively connected with the power battery; the air conditioner power control system comprises an air conditioner control panel; the air conditioner control panel is provided with a processing chip; the abnormity detection unit comprises a storage and a first analog signal input conditioning circuit which are respectively connected with the main control chip; the abnormity detection unit further comprises a hybrid motor; the first analog signal input conditioning circuit is connected with the processing chip and the hybrid motor respectively; the hybrid motor is connected with the processing chip.
Description
Technical field
The present invention relates to high voltage control box technical field, particularly relate to new-energy automobile high voltage control cartridge.
Background technology
High voltage control cartridge is the vitals of new-energy automobile, and the high voltage control cartridge of current new-energy automobile is not owing to having abnormal detection function, and after extremely, user not easily detects to cause the high voltage control cartridge of new-energy automobile to occur.Therefore, relate to a kind of new-energy automobile high voltage control cartridge with abnormal detection function and seem very necessary.
Summary of the invention
The present invention is in order to after solving the appearance extremely of the high voltage control cartridge of existing new-energy automobile, user not easily carries out the deficiency detected, one is provided to have abnormal detection function, simple in construction, reliability is high, safety is good, and user can facilitate the new-energy automobile high voltage control cartridge carrying out abnormality detection voluntarily.
To achieve these goals, the present invention is by the following technical solutions:
New-energy automobile high voltage control cartridge, including box body and electrokinetic cell, also include main control chip and abnormality detecting unit, in box body, be provided with the motor power being connected with electrokinetic cell respectively control system, air conditioner electric source control system, charger power control system and direct current reforming unit power control system；Air conditioner electric source control system includes Air-Conditioning Control Panel, is provided with process chip on Air-Conditioning Control Panel, is additionally provided with the air quantity adjusting knob and temperature adjustment knob that are connected with process chip respectively on Air-Conditioning Control Panel；Abnormality detecting unit includes the memorizer, the first analogue signal input modulate circuit, the second analogue signal input modulate circuit, voice prompting device, display and the wireless module that are connected respectively with main control chip, and abnormality detecting unit also includes hybrid electric motor and aerator；First analogue signal input modulate circuit is connected with process chip and hybrid electric motor respectively, and the second analogue signal input modulate circuit is connected with process chip and aerator respectively；Hybrid electric motor and aerator are connected with process chip respectively.
Obviously, the new-energy automobile high voltage control cartridge of this programme has abnormal detection function, simple in construction, and reliability is high, and safety is good, and user can facilitate and carry out abnormality detection voluntarily.
As preferably, Air-Conditioning Control Panel being additionally provided with and processes the mode key that chip is connected；Abnormality detecting unit also includes the 3rd analogue signal input modulate circuit and pattern motor, and the 3rd analogue signal input modulate circuit is connected with main control chip, process chip and pattern motor respectively, and pattern motor is connected with processing chip.
As preferably, Air-Conditioning Control Panel being additionally provided with and processes the inner-outer circulation button that chip is connected；Abnormality detecting unit also includes digital signal input modulate circuit and circulation motor, and digital signal input modulate circuit is connected with main control chip, process chip and circulation motor respectively, and circulation motor is connected with processing chip.
As preferably, described charger power control system includes charger, and charger is connected with main control chip；Described charger is the charger using peak-trough electricity charging, if current time is in paddy electricity chargeable time, rechargeable battery is made directly charging by charger, if current time is in peak electricity chargeable time, then just can decide whether to after needing to be charged management judgment rechargeable battery is charged；If needing to charge after Charge Management judges, rechargeable battery is charged by charger, if need not charge after Charge Management judges, rechargeable battery is not just charged by charger；
In peak electricity chargeable time, described charger is that the Charge Management judge process that rechargeable battery charges is as follows:
First by main control chip or artificial to charger one basic power threshold of tax and a basic quantity coefficient value, then main control chip reads the current electric quantity value of current time, paddy electric-opening time and rechargeable battery, and main control chip calculates the difference of current time and paddy electric-opening time and draws time difference；When after the charge value that the numerical value that draws after basis quantity coefficient value is divided by time difference is current plus rechargeable battery the value of gained if greater than or be then judged to forbid charging equal to basis power threshold, when after the charge value that the numerical value drawn after basis quantity coefficient value is divided by time difference is current plus rechargeable battery, the value of gained is then judged to need charging if less than basis power threshold；In the last measurement period of electrokinetic cell, the average power consumption on corresponding date is multiplied by given percent coefficient and draws electricity correction value, and basis power threshold is drawn plus electricity correction value by basis charge value, and basis charge value is unified numerical value.
A kind of detection method suitable in new-energy automobile high voltage control cartridge, detects process and hybrid electric motor gear detection process including blower speed:
Step (5-1) blower speed detection process includes as follows:
Be provided with blower speed standard curve in memorizer, blower speed standard curve is provided with several air quantity gear standard value W corresponding with each air quantity gear of air quantity adjusting knob respectively；
Air quantity adjusting knob is slowly regulated to air quantity maximum position by step (5-1-1) user by the minimum gear of air quantity, second analogue signal input modulate circuit obtains blower speed feedback signal curve, and main control chip extracts feedback signal value W corresponding with each air quantity gear in blower speed feedback signal curve1；
Step (5-1-2) main control chip utilizes formulaCalculate each feedback signal value W1Error e1If, error e1Value in closed interval [B1, B2] scope, and the span of B1 and B2 is the number in closed interval [0,1]；When blower speed feedback signal curve and blower speed standard curve have intersection point and the feedback signal value W of more than B11Error e1All when below B2, then main control chip is by the error each feedback signal value W more than B21Replace with its corresponding air quantity gear standard value W, obtain the blower speed feedback signal curve after error correction, and revised blower speed feedback signal curve is stored in memorizer；
Set each feedback signal value of revised blower speed feedback signal curve as W2, main control chip utilizes formulaCalculate each feedback signal value W2Error e2If, error e2Value in closed interval [B3, B4] scope, and the span of B3 and B4 is the number in closed interval [0,1]；As the feedback signal value W that more than B3 occurs2Error e2When being all higher than B4, then main control chip controls the information that display output drum rotation speed of fan is abnormal, and controls voice prompting device warning, and blower speed is occurred that abnormal information is wirelessly transmitted on the mobile phone of user by wireless module；
Otherwise, main control chip controls the display normal information of output drum rotation speed of fan；
Step (5-2) hybrid electric motor gear detection process includes as follows:
Being provided with mixed motor gear standard curve in memorizer, mixed motor gear standard curve is provided with n temperature gear standard value M corresponding with each temperature gear of temperature adjustment knob respectively；
Temperature adjustment knob is slowly regulated to maximum temperature gear by step (5-2-1) user from the minimum gear of temperature, first analogue signal input modulate circuit obtains hybrid electric motor position feed back signal curve S (t), and main control chip extracts feedback signal value M corresponding with each temperature gear in S (t)1..., Mn；Set feedback signal value MiSequence number be i, i=1 ..., n；
Step (5-2-2) main control chip utilizes formulaCalculate each feedback signal value MiThe error e e of corresponding standard value Mi, main control chip utilizes formulaCalculate each feedback signal value MiSteady rate ratioi；
When S (t) and mixed motor gear standard curve have intersection point, each feedback signal value MiSteady rate ratio be respectively positioned in closed interval [1-A1,1+A1] scope, the span of A1 is the number in closed interval [0,1]；If the feedback signal value M of more than 1-A1iError e eiAll at below 1+A1, main control chip controls the display output normal information of hybrid electric motor gear, otherwise, main control chip controls the information that display output hybrid electric motor gear is abnormal, and control voice prompting device warning, and the information that hybrid electric motor gear is abnormal is wirelessly transmitted on the mobile phone of user by wireless module.
As preferably, pattern motor air door detection position comprises the steps:
Being provided with pattern motor air door gear standard curve in memorizer, pattern motor air door gear standard curve is provided with several temperature gear standard value H corresponding with each gear of mode key respectively；
Step (6-1-1) user presses mode key, often presses once, the air door of pattern motor can between the state of the face of blowing-blow top blast foot-blow foot-blow foot defrosting varying cyclically successively；3rd analogue signal input modulate circuit acquisition model motor damper positions feedback signal curve, main control chip extracts feedback signal value H corresponding with each gear in pattern motor damper positions feedback signal curve1；
Step (6-1-2) main control chip utilizes formulaCalculate each feedback signal value H1The error he of corresponding standard value H1, when pattern motor damper positions feedback signal curve and pattern motor air door gear standard curve have intersection point and the feedback signal value H of more than 83%1Error he1All below 12%, main control chip is by error he1Each feedback signal value H more than 12%1It is used that its corresponding standard value H replaces, obtains the pattern motor damper positions feedback signal curve after error correction, by revised pattern motor damper positions feedback signal curve to memorizer；
Set each feedback signal value of revised pattern motor damper positions feedback signal curve as H2, main control chip utilizes formulaCalculate each feedback signal value H2Error he relative to standard value H2, as the feedback signal value H having more than 55%2Error he2Be all higher than 14%, then main control chip controls the information that display output mode motor damper positions is abnormal, and controls voice prompting device warning, and the information that pattern motor damper positions is abnormal is wirelessly transmitted on the mobile phone of user by wireless module；Otherwise, main control chip controls the display output mode normal information of motor damper positions.
As preferably, circulation motor detection comprises the steps:
User presses inner-outer circulation button, digital signal input modulate circuit obtains internal recycle signal and the outer circulation signal of circulation motor, if in 15 seconds that press inner-outer circulation button, in internal recycle signal and outer circulation signal, one is high level, another is low level, after 15 seconds, internal recycle signal and outer circulation signal are high level, then main control chip controls the display display normally functioning information of circulation motor, otherwise, main control chip controls the display display parafunctional information of circulation motor, and circulation motor function is occurred that abnormal information is wirelessly transmitted on the mobile phone of user by wireless module.
As preferably, the span of described B1 is 91% to 95%, and the span of described B2 is 9% to 13%, and the span of described B3 is 50% to 60%, and the span of described B4 is 13% to 15%.
As preferably, the span of A1 is 0.04 to 0.1.
As preferably, also including the high-tension resistive detection method of charger when new-energy automobile starts, high-tension resistive detection method is as follows, and after new-energy automobile starts, main control chip reads the voltage U of charger anode and cathode terminals+、U-With electric current I, main control chip utilizes formulaThe high-tension resistive R of charger can be calculated.
The present invention can reach following effect:
The new-energy automobile high voltage control cartridge of the present invention has abnormal detection function, simple in construction, and reliability is high, and safety is good, and user can facilitate and carry out abnormality detection voluntarily.
Accompanying drawing explanation
Fig. 1 is a kind of circuit theory attachment structure schematic diagram of the embodiment of the present invention.
Fig. 2 is a kind of circuit theory attachment structure schematic block diagram of abnormality detection part of the present invention.
Fig. 3 is a kind of circuit diagram of the present invention the first analogue signal input modulate circuit.
Fig. 4 is a kind of circuit diagram of digital signal of the present invention input modulate circuit.
Detailed description of the invention
By the examples below, and in conjunction with accompanying drawing, technical scheme is described in further detail.
Embodiment: new-energy automobile high voltage control cartridge, shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, including box body and electrokinetic cell 1, also include main control chip 81 and abnormality detecting unit, in box body, be provided with the motor power being connected with electrokinetic cell respectively control system 2, air conditioner electric source control system 3, charger power control system 4 and direct current reforming unit power control system 5；Air conditioner electric source control system includes Air-Conditioning Control Panel 7, is provided with process chip 71 on Air-Conditioning Control Panel, is additionally provided with the air quantity adjusting knob 72 and temperature adjustment knob 73 that are connected with process chip respectively on Air-Conditioning Control Panel；Abnormality detecting unit includes memorizer the 82, first analogue signal input modulate circuit the 83, the second analogue signal input modulate circuit 84, voice prompting device 85, display 86 and the wireless module 87 that are connected respectively with main control chip, and abnormality detecting unit also includes hybrid electric motor 88 and aerator 89；First analogue signal input modulate circuit is connected with process chip 71 and hybrid electric motor respectively, and the second analogue signal input modulate circuit is connected with process chip and aerator respectively；Hybrid electric motor and aerator are connected with process chip respectively.
Air-Conditioning Control Panel is additionally provided with and processes the mode key 74 that chip is connected；Abnormality detecting unit also includes the 3rd analogue signal input modulate circuit 810 and pattern motor 811, and the 3rd analogue signal input modulate circuit is connected with main control chip, process chip and pattern motor respectively, and pattern motor is connected with processing chip.
Air-Conditioning Control Panel is additionally provided with and processes the inner-outer circulation button 75 that chip is connected；Abnormality detecting unit also includes digital signal input modulate circuit 812 and circulation motor 813, and digital signal input modulate circuit is connected with main control chip, process chip and circulation motor respectively, and circulation motor is connected with processing chip.
Described charger power control system 4 includes charger 401, and charger is connected with main control chip；Described charger is the charger using peak-trough electricity charging, if current time is in paddy electricity chargeable time, rechargeable battery is made directly charging by charger, if current time is in peak electricity chargeable time, then just can decide whether to after needing to be charged management judgment rechargeable battery is charged；If needing to charge after Charge Management judges, rechargeable battery is charged by charger, if need not charge after Charge Management judges, rechargeable battery is not just charged by charger；
In peak electricity chargeable time, described charger is that the Charge Management judge process that rechargeable battery charges is as follows:
First by main control chip or artificial to charger one basic power threshold of tax and a basic quantity coefficient value, then main control chip reads the current electric quantity value of current time, paddy electric-opening time and rechargeable battery, and main control chip calculates the difference of current time and paddy electric-opening time and draws time difference；When after the charge value that the numerical value that draws after basis quantity coefficient value is divided by time difference is current plus rechargeable battery the value of gained if greater than or be then judged to forbid charging equal to basis power threshold, when after the charge value that the numerical value drawn after basis quantity coefficient value is divided by time difference is current plus rechargeable battery, the value of gained is then judged to need charging if less than basis power threshold；In the last measurement period of electrokinetic cell, the average power consumption on corresponding date is multiplied by given percent coefficient and draws electricity correction value, and basis power threshold is drawn plus electricity correction value by basis charge value, and basis charge value is unified numerical value.
Motor power controls system 2 and includes electric machine controller 201, first DC insurance 202, first D.C. contactor 203, second D.C. contactor 204, pre-charge resistance 205, 3rd D.C. contactor 206 and time D.C. contactor 207, the bus positive pole of electric machine controller and first DC insurance one end connect, the other end of the first DC insurance and one end of the first D.C. contactor connect, the other end of the first D.C. contactor is connected with power battery anode, the bus negative pole of electric machine controller and second D.C. contactor one end connect, the second D.C. contactor other end is connected with the negative pole of electrokinetic cell, second D.C. contactor one end is connected with one end of pre-charge resistance, the other end of pre-charge resistance and one end of the 3rd D.C. contactor connect, the other end of the 3rd D.C. contactor is connected with the negative pole of electrokinetic cell；The controlled terminal of time D.C. contactor includes a normally-closed contact end and a normally opened contact end, the control end of the normally opened contact end of time D.C. contactor controlled terminal and the second D.C. contactor connects, the normally-closed contact end of time D.C. contactor controlled terminal and the 3rd D.C. contactor the connection of control end.
Air conditioner electric source control system 3 includes air conditioner compressed machine controller 301, second DC insurance 302, 5th D.C. contactor 303 and air conditioning control switch circuit 304, the bus positive pole of air conditioner compressed machine controller and second DC insurance one end connect, the other end of the second DC insurance and first D.C. contactor one end connect, the bus negative pole of air conditioner compressed machine controller and the 5th D.C. contactor one end connect, the other end of the 5th D.C. contactor and second D.C. contactor one end connect, the control end of air conditioning control switch circuit and the 5th D.C. contactor connects, and controlled Guan Bi or the disconnection of the 5th D.C. contactor by air conditioning control switch circuit when the first D.C. contactor and the second D.C. contactor all close.
Charger power control system 4 also includes the 3rd insurance 402 and the 6th D.C. contactor 403, one end of the positive terminal of charger and the 3rd insurance connects, the negative terminal of charger and one end of the 6th D.C. contactor connect, the other end of the 3rd insurance is connected with the positive pole of electrokinetic cell, and the other end of the 6th D.C. contactor is connected with the negative pole of electrokinetic cell.
Direct current reforming unit power control system 5 includes direct current reforming unit 501 and the 4th insurance 502, one end of direct current reforming unit is connected with one end of the 4th insurance, the other end of the 4th insurance and one end of the first D.C. contactor, the other end of direct current reforming unit is connected with the negative pole of electrokinetic cell.
Also include warm braw power control system 6, the 4th D.C. contactor 601 and the 5th that warm braw power control system includes being arranged in box body insures 603 and the electric heater unit 602 being arranged on outside box body, electric heater unit one end is connected with one end of the 5th insurance, the other end of the 5th insurance and one end of the first D.C. contactor connect, the other end of electric heater unit and one end of the 4th D.C. contactor connect, and the other end of the 4th D.C. contactor and one end of the second D.C. contactor connect.
As shown in Figure 3 be the present invention first analogue signal input modulate circuit circuit diagram, second analogue signal input modulate circuit and the 3rd analogue signal input modulate circuit circuit diagram all with first analogue signal input modulate circuit circuit diagram identical.As shown in Figure 4 be the present invention digital signal input modulate circuit circuit diagram.
A kind of detection method suitable in new-energy automobile high voltage control cartridge, detects process and hybrid electric motor gear detection process including blower speed:
Step (5-1) blower speed detection process includes as follows:
Be provided with blower speed standard curve in memorizer, blower speed standard curve is provided with several air quantity gear standard value W corresponding with each air quantity gear of air quantity adjusting knob respectively；
Air quantity adjusting knob is slowly regulated to air quantity maximum position by step (5-1-1) user by the minimum gear of air quantity, second analogue signal input modulate circuit obtains blower speed feedback signal curve, and main control chip extracts feedback signal value W corresponding with each air quantity gear in blower speed feedback signal curve1；
Step (5-1-2) main control chip utilizes formulaCalculate each feedback signal value W1Error e1If, error e1Value in closed interval [B1, B2] scope, and the span of B1 and B2 is the number in closed interval [0,1]；When blower speed feedback signal curve and blower speed standard curve have intersection point and the feedback signal value W of more than B11Error e1All when below B2, then main control chip is by the error each feedback signal value W more than B21Replace with its corresponding air quantity gear standard value W, obtain the blower speed feedback signal curve after error correction, and revised blower speed feedback signal curve is stored in memorizer；
Set each feedback signal value of revised blower speed feedback signal curve as W2, main control chip utilizes formulaCalculate each feedback signal value W2Error e2If, error e2Value in closed interval [B3, B4] scope, and the span of B3 and B4 is the number in closed interval [0,1]；As the feedback signal value W that more than B3 occurs2Error e2When being all higher than B4, then main control chip controls the information that display output drum rotation speed of fan is abnormal, and controls voice prompting device warning, and blower speed is occurred that abnormal information is wirelessly transmitted on the mobile phone of user by wireless module；
Otherwise, main control chip controls the display normal information of output drum rotation speed of fan；
Step (5-2) hybrid electric motor gear detection process includes as follows:
Being provided with mixed motor gear standard curve in memorizer, mixed motor gear standard curve is provided with n temperature gear standard value M corresponding with each temperature gear of temperature adjustment knob respectively；
Temperature adjustment knob is slowly regulated to maximum temperature gear by step (5-2-1) user from the minimum gear of temperature, first analogue signal input modulate circuit obtains hybrid electric motor position feed back signal curve S (t), and main control chip extracts feedback signal value M corresponding with each temperature gear in S (t)1..., Mn；Set feedback signal value MiSequence number be i, i=1 ..., n；
Step (5-2-2) main control chip utilizes formulaCalculate each feedback signal value MiThe error e e of corresponding standard value Mi, main control chip utilizes formulaCalculate each feedback signal value MiSteady rate ratioi；
When S (t) and mixed motor gear standard curve have intersection point, each feedback signal value MiSteady rate ratio be respectively positioned in closed interval [1-A1,1+A1] scope, the span of A1 is the number in closed interval [0,1]；If the feedback signal value M of more than 1-A1iError e eiAll at below 1+A1, main control chip controls the display output normal information of hybrid electric motor gear, otherwise, main control chip controls the information that display output hybrid electric motor gear is abnormal, and control voice prompting device warning, and the information that hybrid electric motor gear is abnormal is wirelessly transmitted on the mobile phone of user by wireless module.
Pattern motor air door detection position comprises the steps:
Being provided with pattern motor air door gear standard curve in memorizer, pattern motor air door gear standard curve is provided with several temperature gear standard value H corresponding with each gear of mode key respectively；
Step (6-1-1) user presses mode key, often presses once, the air door of pattern motor can between the state of the face of blowing-blow top blast foot-blow foot-blow foot defrosting varying cyclically successively；3rd analogue signal input modulate circuit acquisition model motor damper positions feedback signal curve, main control chip extracts feedback signal value H corresponding with each gear in pattern motor damper positions feedback signal curve1；
Step (6-1-2) main control chip utilizes formulaCalculate each feedback signal value H1The error he of corresponding standard value H1, when pattern motor damper positions feedback signal curve and pattern motor air door gear standard curve have intersection point and the feedback signal value H of more than 83%1Error he1All below 12%, main control chip is by error he1Each feedback signal value H more than 12%1It is used that its corresponding standard value H replaces, obtains the pattern motor damper positions feedback signal curve after error correction, by revised pattern motor damper positions feedback signal curve to memorizer；
Set each feedback signal value of revised pattern motor damper positions feedback signal curve as H2, main control chip utilizes formulaCalculate each feedback signal value H2Error he relative to standard value H2, as the feedback signal value H having more than 55%2Error he2Be all higher than 14%, then main control chip controls the information that display output mode motor damper positions is abnormal, and controls voice prompting device warning, and the information that pattern motor damper positions is abnormal is wirelessly transmitted on the mobile phone of user by wireless module；Otherwise, main control chip controls the display output mode normal information of motor damper positions.
Circulation motor detection comprises the steps:
User presses inner-outer circulation button, digital signal input modulate circuit obtains internal recycle signal and the outer circulation signal of circulation motor, if in 15 seconds that press inner-outer circulation button, in internal recycle signal and outer circulation signal, one is high level, another is low level, after 15 seconds, internal recycle signal and outer circulation signal are high level, then main control chip controls the display display normally functioning information of circulation motor, otherwise, main control chip controls the display display parafunctional information of circulation motor, and circulation motor function is occurred that abnormal information is wirelessly transmitted on the mobile phone of user by wireless module.
The span of described B1 is 91% to 95%, and the span of described B2 is 9% to 13%, and the span of described B3 is 50% to 60%, and the span of described B4 is 13% to 15%.
The span of A1 is 0.04 to 0.1.
Also including the high-tension resistive detection method of charger when new-energy automobile starts, high-tension resistive detection method is as follows, and after new-energy automobile starts, main control chip reads the voltage U of charger anode and cathode terminals+、U-With electric current I, main control chip utilizes formulaThe high-tension resistive R of charger can be calculated.
The new-energy automobile high voltage control cartridge of this example has abnormal detection function, simple in construction, and reliability is high, and safety is good, and user can facilitate and carry out abnormality detection voluntarily.
Describing embodiments of the present invention above in conjunction with accompanying drawing, but do not limited by above-described embodiment when realizing, those of ordinary skill in the art can make a variety of changes within the scope of the appended claims or revise.
Claims (10)
1. new-energy automobile high voltage control cartridge, including box body and electrokinetic cell (1), it is characterized in that, also include main control chip (81) and abnormality detecting unit, in box body, be provided with the motor power being connected with electrokinetic cell respectively control system (2), air conditioner electric source control system (3), charger power control system (4) and direct current reforming unit power control system (5)；Air conditioner electric source control system includes Air-Conditioning Control Panel (7), Air-Conditioning Control Panel is provided with process chip (71), Air-Conditioning Control Panel is additionally provided with the air quantity adjusting knob (72) and temperature adjustment knob (73) that are connected with process chip respectively；Abnormality detecting unit includes the memorizer (82), the first analogue signal input modulate circuit (83), the second analogue signal input modulate circuit (84), voice prompting device (85), display (86) and the wireless module (87) that are connected respectively with main control chip, and abnormality detecting unit also includes hybrid electric motor (88) and aerator (89)；First analogue signal input modulate circuit is connected with process chip (71) and hybrid electric motor respectively, and the second analogue signal input modulate circuit is connected with process chip and aerator respectively；Hybrid electric motor and aerator are connected with process chip respectively.
2. new-energy automobile high voltage control cartridge according to claim 1, it is characterised in that be additionally provided with on Air-Conditioning Control Panel and process the mode key (74) that chip is connected；Abnormality detecting unit also includes the 3rd analogue signal input modulate circuit (810) and pattern motor (811), 3rd analogue signal input modulate circuit is connected with main control chip, process chip and pattern motor respectively, and pattern motor is connected with processing chip.
3. new-energy automobile high voltage control cartridge according to claim 1, it is characterised in that be additionally provided with on Air-Conditioning Control Panel and process the inner-outer circulation button (75) that chip is connected；Abnormality detecting unit also includes digital signal input modulate circuit (812) and circulation motor (813), and digital signal input modulate circuit is connected with main control chip, process chip and circulation motor respectively, and circulation motor is connected with processing chip.
4. new-energy automobile high voltage control cartridge according to claim 1, it is characterised in that described charger power control system (4) includes charger (401), and charger is connected with main control chip；Described charger is the charger using peak-trough electricity charging, if current time is in paddy electricity chargeable time, rechargeable battery is made directly charging by charger, if current time is in peak electricity chargeable time, then just can decide whether to after needing to be charged management judgment rechargeable battery is charged；If needing to charge after Charge Management judges, rechargeable battery is charged by charger, if need not charge after Charge Management judges, rechargeable battery is not just charged by charger；
In peak electricity chargeable time, described charger is that the Charge Management judge process that rechargeable battery charges is as follows:
First by main control chip or artificial to charger one basic power threshold of tax and a basic quantity coefficient value, then main control chip reads the current electric quantity value of current time, paddy electric-opening time and rechargeable battery, and main control chip calculates the difference of current time and paddy electric-opening time and draws time difference；When after the charge value that the numerical value that draws after basis quantity coefficient value is divided by time difference is current plus rechargeable battery the value of gained if greater than or be then judged to forbid charging equal to basis power threshold, when after the charge value that the numerical value drawn after basis quantity coefficient value is divided by time difference is current plus rechargeable battery, the value of gained is then judged to need charging if less than basis power threshold；In the last measurement period of electrokinetic cell, the average power consumption on corresponding date is multiplied by given percent coefficient and draws electricity correction value, and basis power threshold is drawn plus electricity correction value by basis charge value, and basis charge value is unified numerical value.
5. the detection method of the new-energy automobile high voltage control cartridge being applicable to described in claim 1, it is characterised in that include blower speed detection process and hybrid electric motor gear detection process:
(5-1) blower speed detection process comprises the steps:
Be provided with blower speed standard curve in memorizer, blower speed standard curve is provided with several air quantity gear standard value W corresponding with each air quantity gear of air quantity adjusting knob respectively；
(5-1-1) air quantity adjusting knob is slowly regulated to air quantity maximum position by user by the minimum gear of air quantity, second analogue signal input modulate circuit obtains blower speed feedback signal curve, and main control chip extracts feedback signal value W corresponding with each air quantity gear in blower speed feedback signal curve1；
(5-1-2) main control chip utilizes formulaCalculate each feedback signal value W1Error e1If, error e1Value in closed interval [B1, B2] scope, and the span of B1 and B2 is the number in closed interval [0,1]；When blower speed feedback signal curve and blower speed standard curve have intersection point and the feedback signal value W of more than B11Error e1All when below B2, then main control chip is by the error each feedback signal value W more than B21Replace with its corresponding air quantity gear standard value W, obtain the blower speed feedback signal curve after error correction, and revised blower speed feedback signal curve is stored in memorizer；
Set each feedback signal value of revised blower speed feedback signal curve as W2, main control chip utilizes formulaCalculate each feedback signal value W2Error e2If, error e2Value in closed interval [B3, B4] scope, and the span of B3 and B4 is the number in closed interval [0,1]；As the feedback signal value W that more than B3 occurs2Error e2When being all higher than B4, then main control chip controls the information that display output drum rotation speed of fan is abnormal, and controls voice prompting device warning, and blower speed is occurred that abnormal information is wirelessly transmitted on the mobile phone of user by wireless module；
Otherwise, main control chip controls the display normal information of output drum rotation speed of fan；
(5-2) hybrid electric motor gear detection process comprises the steps:
Being provided with mixed motor gear standard curve in memorizer, mixed motor gear standard curve is provided with n temperature gear standard value M corresponding with each temperature gear of temperature adjustment knob respectively；
(5-2-1) temperature adjustment knob is slowly regulated to maximum temperature gear by user from the minimum gear of temperature, first analogue signal input modulate circuit obtains hybrid electric motor position feed back signal curve S (t), and main control chip extracts feedback signal value M corresponding with each temperature gear in S (t)1..., Mn；Set feedback signal value MiSequence number be i, i=1 ..., n；
(5-2-2) main control chip utilizes formulaCalculate each feedback signal value MiThe error e e of corresponding standard value Mi, main control chip utilizes formulaCalculate each feedback signal value MiSteady rate ratioi；
When S (t) and mixed motor gear standard curve have intersection point, each feedback signal value MiSteady rate ratio be respectively positioned in closed interval [1-A1,1+A1] scope, the span of A1 is the number in closed interval [0,1]；If the feedback signal value M of more than 1-A1iError e eiAll at below 1+A1, main control chip controls the display output normal information of hybrid electric motor gear, otherwise, main control chip controls the information that display output hybrid electric motor gear is abnormal, and control voice prompting device warning, and the information that hybrid electric motor gear is abnormal is wirelessly transmitted on the mobile phone of user by wireless module.
6. the detection method of the new-energy automobile high voltage control cartridge being applicable to described in claim 2, it is characterised in that the detection of pattern motor damper positions comprises the steps:
Being provided with pattern motor air door gear standard curve in memorizer, pattern motor air door gear standard curve is provided with several temperature gear standard value H corresponding with each gear of mode key respectively；
(6-1-1) user presses mode key, often presses once, the air door of pattern motor can between the state of the face of blowing-blow top blast foot-blow foot-blow foot defrosting varying cyclically successively；3rd analogue signal input modulate circuit acquisition model motor damper positions feedback signal curve, main control chip extracts feedback signal value H corresponding with each gear in pattern motor damper positions feedback signal curve1；
(6-1-2) main control chip utilizes formulaCalculate each feedback signal value H1The error he of corresponding standard value H1, when pattern motor damper positions feedback signal curve and pattern motor air door gear standard curve have intersection point and the feedback signal value H of more than 83%1Error he1All below 12%, main control chip is by error he1Each feedback signal value H more than 12%1It is used that its corresponding standard value H replaces, obtains the pattern motor damper positions feedback signal curve after error correction, by revised pattern motor damper positions feedback signal curve to memorizer；
Set each feedback signal value of revised pattern motor damper positions feedback signal curve as H2, main control chip utilizes formulaCalculate each feedback signal value H2Error he relative to standard value H2, as the feedback signal value H having more than 55%2Error he2Be all higher than 14%, then main control chip controls the information that display output mode motor damper positions is abnormal, and controls voice prompting device warning, and the information that pattern motor damper positions is abnormal is wirelessly transmitted on the mobile phone of user by wireless module；Otherwise, main control chip controls the display output mode normal information of motor damper positions.
7. the detection method of the new-energy automobile high voltage control cartridge being applicable to described in claim 3, it is characterised in that circulation motor detection comprises the steps:
User presses inner-outer circulation button, digital signal input modulate circuit obtains internal recycle signal and the outer circulation signal of circulation motor, if in 15 seconds that press inner-outer circulation button, in internal recycle signal and outer circulation signal, one is high level, another is low level, after 15 seconds, internal recycle signal and outer circulation signal are high level, then main control chip controls the display display normally functioning information of circulation motor, otherwise, main control chip controls the display display parafunctional information of circulation motor, and circulation motor function is occurred that abnormal information is wirelessly transmitted on the mobile phone of user by wireless module.
8. the detection method of the new-energy automobile high voltage control cartridge being applicable to described in claim 5, it is characterized in that, the span of described B1 is 91% to 95%, the span of described B2 is 9% to 13%, the span of described B3 is 50% to 60%, and the span of described B4 is 13% to 15%.
9. the detection method of the new-energy automobile high voltage control cartridge being applicable to described in claim 5, it is characterised in that the span of A1 is 0.04 to 0.1.
10. the detection method of the new-energy automobile high voltage control cartridge being applicable to described in claim 1, it is characterized in that, also include the high-tension resistive detection method of charger when new-energy automobile starts, high-tension resistive detection method is as follows, after new-energy automobile starts, main control chip reads the voltage U of charger anode and cathode terminals+、U-With electric current I, main control chip utilizes formulaThe high-tension resistive R of charger can be calculated.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110663151A (en) * | 2017-06-12 | 2020-01-07 | 株式会社自动网络技术研究所 | Distributor and vehicle-mounted system |
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| CN105711522B (en) | 2019-01-08 |
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