CN102359841A - Device for simulating automobile running resistance by using eddy current loader - Google Patents
Device for simulating automobile running resistance by using eddy current loader Download PDFInfo
- Publication number
- CN102359841A CN102359841A CN2011101770429A CN201110177042A CN102359841A CN 102359841 A CN102359841 A CN 102359841A CN 2011101770429 A CN2011101770429 A CN 2011101770429A CN 201110177042 A CN201110177042 A CN 201110177042A CN 102359841 A CN102359841 A CN 102359841A
- Authority
- CN
- China
- Prior art keywords
- pin
- connect
- diode
- socket
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention relates to a device for simulating automobile running resistance by using an eddy current loader, and belongs to the technical field of test of automobile power output. The technical problem to be solved is to provide an authentic and reliable device for simulating the automobile running resistance by using the eddy current loader. In the technical scheme, a first component and a second component have the same structure and are symmetrically arranged; an output shaft of an automobile gear box is arranged between the first component and the second component; in the first component, a rotor is arranged on a rack; a stator is arranged outside the rotor; an inertial wheel is coaxially arranged on the rotor; a pulling pressure sensor is arranged on the lateral edge of the stator; a rotational speed sensor is arranged in the center of the rotor; the pulling pressure sensor and the rotational speed sensor are connected with an input port of a controller respectively; the controller is connected with an eddy current machine control plate and a personal computer (PC) respectively; a liquid crystal display screen and a control keyboard are arranged on the controller; and the eddy current machine control plate is connected with a control end of an eddy current machine. The device can be applicable to the field of automobile power detection and other fields.
Description
Technical field
The invention belongs to automobile power output technical field of measurement and test, be specifically related to a kind of device with current vortex loader simulated automotive running resistance.
Background technology
Present air-cooled current vortex charger is widely used on the automobile power output measuring technology, and its technology status be that the rotation axis with the current vortex loader connects with the automobile power output shaft, and the use special circuit is controlled the input voltage and the electric current of current vortex loader; Produce a certain amount of absorbed power thus; What adopt is open-loop control technology, uses above technology to come the power output of simulated automotive, when road traveling, under different working conditions, following deficiency is arranged during corresponding resistance state: 1, because the input of the voltage and current of current vortex is that open loop is quantitative; Its load condition is to have the characteristic of this machine of current vortex to limit; Do not conform to the actual state of running resistance, 2, the technology status and the thermal characteristics of current vortex machine itself, very big to the influence of its heap(ed) capacity; Compensation and the problem of revising are difficult to solve; Therefore when it being used in automobile power output test, the road that generation simulate by institute is tried and sailed resistance is distortion, insecure.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, and technical matters to be solved provides a kind of reliable device with current vortex loader simulated automotive running resistance true to nature.
For solving the problems of the technologies described above; The technical scheme that the present invention adopted is: a kind of device with current vortex loader simulated automotive running resistance; Comprise first parts and second parts; Said first parts are identical with second modular construction, and symmetric arrangement is equipped with the output shaft of automotive gearbox between first parts and second parts;
The structure of said first parts is: rotor is installed on the frame, and the outside of rotor is equipped with stator, and flying wheel is installed on the rotor coaxial, and the side of stator is equipped with tension-compression sensor; The centre of rotor position is equipped with speed probe;
Said tension-compression sensor and speed probe are connected the input port of controller respectively;
Said controller connects turbine control panel and PC respectively, and controller is provided with LCDs and supervisory keyboard;
Said turbine control panel is connected with the control end of turbine.
The structure of said turbine control panel comprises: power circuit, turbine circuit, DC circuit, control circuit, conducting cut-off circuit;
The structure of said power circuit is: ac input end L, N are ac power input end, the input end of transformer T1, T2, T3, T4 and connect after meet ac input end L, N; The output terminal of transformer T1, T2, T3, T4 connects socket J3, J2, J4, J6 respectively;
The structure of said turbine circuit is: diode D9 serial connection controllable silicon D11; Diode D10 serial connection controllable silicon D12; Ac input end L connects the line between diode D10 and the controllable silicon D12, and ac input end N connects the line between diode D9 and the controllable silicon D11;
The positive pole of said diode D9 and diode D10 anodal and connect after connect the positive pole of diode D13, the negative electrode of the negative electrode of controllable silicon D11 and controllable silicon D12 and connect after connect the negative pole of diode D13; 2 pin of the gate pole plug receptacle J5 of controllable silicon D11,2 pin of the gate pole plug receptacle J7 of controllable silicon D12; The negative pole of said diode D13 connects 1 pin of socket J7 and 1 pin of socket J5 respectively;
Connect the negative pole of diode D13 behind the positive pole serial connection reometer A1 of turbine telefault, the negative pole of turbine telefault connects the positive pole of diode D13, and the two ends of turbine telefault also meet voltage table V1;
The structure of said DC circuit is: diode D7 serial connection diode D5, and diode D8 serial connection diode D6,2 pin of said socket J3 connect the line between diode D7 and the diode D5, and 1 pin of socket J3 connects the line between diode D8 and the diode D6; The negative pole of the negative pole of diode D5 and diode D6 and connect after connect the positive pole of electric capacity E1, the positive pole of diode D7 and diode D8 anodal and connect after connect the negative pole of electric capacity E1;
The positive pole of said electric capacity E1 connects input end 1 pin of voltage stabilizer IC4, and output terminal 3 pin of voltage stabilizer IC4 connect respectively+12V power port, an end of resistance R 16 and the positive pole of electric capacity E2; Input end 1 pin of another termination voltage stabilizer IC5 of said resistance R 16, output terminal 3 pin of said voltage stabilizer IC5 connect respectively+positive pole of 5V power port and electric capacity E3; Earth terminal 2 pin of earth terminal 2 pin of the negative pole of electric capacity E1, voltage stabilizer IC4, the negative pole of electric capacity E2, voltage stabilizer IC5 and the equal ground connection of negative pole of electric capacity E3;
The structure of said control circuit is: 2 pin of socket J0 connect an end of resistance R 0 and 2 pin of NPN transistor Q3 respectively, the 1 pin ground connection of socket J0; Another termination+5V power port of said resistance R 0; 1 pin of said NPN transistor Q3 connects 6 pin of control chip IC1, the 3 pin ground connection of NPN transistor Q3;
1 pin of socket J1 connects+the 5V power port, connects 5 pin of amplifier IC6 behind the 2 pin series resistor R1 of socket J1, the 3 pin ground connection of socket J1; 6 pin of said amplifier IC6 connect an end of resistance R 2 and the stiff end of slide rheostat W1 respectively; 7 pin of amplifier IC6 and connect the end of sliding end, capacitor C 2 of an end, the slide rheostat W1 of capacitor C 1 after connect 11 pin of control chip IC1, the equal ground connection of the other end of the other end of said resistance R 2 and capacitor C 2;
The other end of said capacitor C 1 and connect the end of an end, capacitor C 5 of 8 pin, the resistance R 4 of an end, the amplifier IC6 of capacitor C 6 after connect+the 12V power port; The 4 pin ground connection of the other end of the other end of said capacitor C 6, capacitor C 5 and amplifier IC6,6 pin of another termination control chip IC1 of said resistance R 4;
The end of the 2 pin connecting resistance R3 of said socket J2, the 1 pin ground connection of socket J2; The other end of said resistance R 3 and connect the negative pole of positive pole, diode D1 of diode D2 after connect 5 pin of control chip IC1, the positive pole of the negative pole of diode D2, diode D1,1 pin of control chip IC1 also connect back ground connection;
The end of the 9 pin connecting resistance R5 of said control chip IC1, the other end of resistance R 5 connect the stiff end of slide rheostat W2 and the sliding end of slide rheostat W2 respectively, another stiff end ground connection of said slide rheostat W2;
10 pin of said control chip IC1,12 pin are connected in series ground connection behind capacitor C 4, the C3 respectively, and 13 pin, 16 pin of control chip IC1 all connect+the 12V power port, and 14 pin of control chip IC1,15 pin are connectivity port Port2, Port1 respectively;
Described conducting cut-off circuit comprises two circuit that structure is identical: the first conducting cut-off circuit and the second conducting cut-off circuit; The port K1 of the said first conducting cut-off circuit meets port Port2, and the port K2 of the said second conducting cut-off circuit meets port Port1; The port K3 of the first conducting cut-off circuit, K4, K5, K6 connect 2 pin of socket J4,1 pin of socket J4,2 pin of socket J5,1 pin of socket J5 respectively, and the port K7 of the second conducting cut-off circuit, K8, K9, K10 connect 2 pin of socket J6,1 pin of socket J6,2 pin of socket J7,1 pin of socket J7 respectively;
The structure of the said first conducting cut-off circuit is: a termination port K1 of resistance R 6; Connect 1 pin of photoelectrical coupler IC2 behind the other end serial connection light emitting diode L1 of resistance R 6; The 2 pin ground connection of said photoelectrical coupler IC2; Connect the negative pole of electric capacity E4 behind the 3 pin series resistor R10 of photoelectrical coupler IC2,4 pin of photoelectrical coupler IC2 connect an end of resistance R 8 and 1 pin of PNP transistor Q1 respectively;
The other end of said resistance R 8 and connect the positive pole of 3 pin and electric capacity E4 of PNP transistor Q1 after connect the negative pole of diode D3, the negative pole of electric capacity E4 is connectivity port K4, K6 respectively, the positive pole of diode D3 meets port K3; Meet port K5 behind the 2 pin series resistor R12 of said PNP transistor Q1; One end connectivity port K5 of resistance R 14, the other end connectivity port K6 of resistance R 14.
The beneficial effect that the present invention compared with prior art has is: it is period control method that the present invention adopts feedback target; Effectively the current vortex loading characteristic is drawn close to the surface resistance state; And evaded the influence of mechanical location of current vortex own and thermal effect to heap(ed) capacity; Make that the simulation of automobile running resistance is more true to nature, reliable, help the development research of automobile power output and the performance test in the maintenance process.
Description of drawings
Do further detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a cut-open view of the present invention;
Fig. 3 is control system figure of the present invention;
Fig. 4 is the circuit diagram of power circuit;
Fig. 5 is the circuit diagram of turbine circuit;
Fig. 6 is the circuit diagram of DC circuit;
Fig. 7 is the circuit diagram of control circuit;
Fig. 8 is the circuit diagram of conducting cut-off circuit.
Among the figure: 1 is that first parts, 2 are that second parts, 3 are that frame, 4 is that flying wheel, 5 is that rotor, 6 is that stator, 7 is that tension-compression sensor, 8 is that output shaft, 9 is that automotive gearbox, 10 is that speed probe, 11 is that controller, 12 is that LCDs, 13 is that supervisory keyboard, 14 is that turbine control panel, 15 is that turbine, 16 is that PC, 17 is that turbine telefault, 18 is that the first conducting cut-off circuit, 19 is the second conducting cut-off circuit.
Embodiment
A kind of device of the present invention as shown in the figure with current vortex loader simulated automotive running resistance; Comprise first parts 1 and second parts 2; It is characterized in that: said first parts 1 are identical with second parts, 2 structures; Symmetric arrangement is equipped with the output shaft 8 of automotive gearbox 9 between first parts 1 and second parts 2;
The structure of said first parts 1 is: rotor 5 is installed on the frame 3, and the outside of rotor 5 is equipped with stator 6, on rotor 5 is coaxial flying wheel 4 is installed, and the side of stator 6 is equipped with tension-compression sensor 7; The center of rotor 5 is equipped with speed probe 10;
Said tension-compression sensor 7 and speed probe 10 are connected the input port of controller 11 respectively;
Said controller 11 connects turbine control panel 14 and PC 16 respectively, and controller 11 is provided with LCDs 12 and supervisory keyboard 13;
Said turbine control panel 14 is connected with the control end of turbine 15.
The structure of said turbine control panel 14 comprises: power circuit, turbine circuit, DC circuit, control circuit, conducting cut-off circuit;
The structure of said power circuit is: ac input end L, N are ac power input end, the input end of transformer T1, T2, T3, T4 and connect after meet ac input end L, N; The output terminal of transformer T1, T2, T3, T4 connects socket J3, J2, J4, J6 respectively;
The structure of said turbine circuit is: diode D9 serial connection controllable silicon D11; Diode D10 serial connection controllable silicon D12; Ac input end L connects the line between diode D10 and the controllable silicon D12, and ac input end N connects the line between diode D9 and the controllable silicon D11;
The positive pole of said diode D9 and diode D10 anodal and connect after connect the positive pole of diode D13, the negative electrode of the negative electrode of controllable silicon D11 and controllable silicon D12 and connect after connect the negative pole of diode D13; 2 pin of the gate pole plug receptacle J5 of controllable silicon D11,2 pin of the gate pole plug receptacle J7 of controllable silicon D12; The negative pole of said diode D13 connects 1 pin of socket J7 and 1 pin of socket J5 respectively;
Connect the negative pole of diode D13 behind the positive pole serial connection reometer A1 of turbine telefault 17, the negative pole of turbine telefault 17 connects the positive pole of diode D13, and the two ends of turbine telefault 17 also meet voltage table V1;
The structure of said DC circuit is: diode D7 serial connection diode D5, and diode D8 serial connection diode D6,2 pin of said socket J3 connect the line between diode D7 and the diode D5, and 1 pin of socket J3 connects the line between diode D8 and the diode D6; The negative pole of the negative pole of diode D5 and diode D6 and connect after connect the positive pole of electric capacity E1, the positive pole of diode D7 and diode D8 anodal and connect after connect the negative pole of electric capacity E1;
The positive pole of said electric capacity E1 connects input end 1 pin of voltage stabilizer IC4, and output terminal 3 pin of voltage stabilizer IC4 connect respectively+12V power port, an end of resistance R 16 and the positive pole of electric capacity E2; Input end 1 pin of another termination voltage stabilizer IC5 of said resistance R 16, output terminal 3 pin of said voltage stabilizer IC5 connect respectively+positive pole of 5V power port and electric capacity E3; Earth terminal 2 pin of earth terminal 2 pin of the negative pole of electric capacity E1, voltage stabilizer IC4, the negative pole of electric capacity E2, voltage stabilizer IC5 and the equal ground connection of negative pole of electric capacity E3;
The structure of said control circuit is: 2 pin of socket J0 connect an end of resistance R 0 and 2 pin of NPN transistor Q3 respectively, the 1 pin ground connection of socket J0; Another termination+5V power port of said resistance R 0; 1 pin of said NPN transistor Q3 connects 6 pin of control chip IC1, the 3 pin ground connection of NPN transistor Q3;
1 pin of socket J1 connects+the 5V power port, connects 5 pin of amplifier IC6 behind the 2 pin series resistor R1 of socket J1, the 3 pin ground connection of socket J1; 6 pin of said amplifier IC6 connect an end of resistance R 2 and the stiff end of slide rheostat W1 respectively; 7 pin of amplifier IC6 and connect the end of sliding end, capacitor C 2 of an end, the slide rheostat W1 of capacitor C 1 after connect 11 pin of control chip IC1, the equal ground connection of the other end of the other end of said resistance R 2 and capacitor C 2;
The other end of said capacitor C 1 and connect the end of an end, capacitor C 5 of 8 pin, the resistance R 4 of an end, the amplifier IC6 of capacitor C 6 after connect+the 12V power port; The 4 pin ground connection of the other end of the other end of said capacitor C 6, capacitor C 5 and amplifier IC6,6 pin of another termination control chip IC1 of said resistance R 4;
The end of the 2 pin connecting resistance R3 of said socket J2, the 1 pin ground connection of socket J2; The other end of said resistance R 3 and connect the negative pole of positive pole, diode D1 of diode D2 after connect 5 pin of control chip IC1, the positive pole of the negative pole of diode D2, diode D1,1 pin of control chip IC1 also connect back ground connection;
The end of the 9 pin connecting resistance R5 of said control chip IC1, the other end of resistance R 5 connect the stiff end of slide rheostat W2 and the sliding end of slide rheostat W2 respectively, another stiff end ground connection of said slide rheostat W2;
10 pin of said control chip IC1,12 pin are connected in series ground connection behind capacitor C 4, the C3 respectively, and 13 pin, 16 pin of control chip IC1 all connect+the 12V power port, and 14 pin of control chip IC1,15 pin are connectivity port Port2, Port1 respectively;
Described conducting cut-off circuit comprises two circuit that structure is identical: the first conducting cut-off circuit 18 and the second conducting cut-off circuit 19; The port K1 of the said first conducting cut-off circuit 18 meets port Port2, and the port K2 of the said second conducting cut-off circuit 19 meets port Port1; The port K3 of the first conducting cut-off circuit 18, K4, K5, K6 connect 2 pin of socket J4,1 pin of socket J4,2 pin of socket J5,1 pin of socket J5 respectively, and the port K7 of the second conducting cut-off circuit 19, K8, K9, K10 connect 2 pin of socket J6,1 pin of socket J6,2 pin of socket J7,1 pin of socket J7 respectively;
The structure of the said first conducting cut-off circuit 18 is: a termination port K1 of resistance R 6; Connect 1 pin of photoelectrical coupler IC2 behind the other end serial connection light emitting diode L1 of resistance R 6; The 2 pin ground connection of said photoelectrical coupler IC2; Connect the negative pole of electric capacity E4 behind the 3 pin series resistor R10 of photoelectrical coupler IC2,4 pin of photoelectrical coupler IC2 connect an end of resistance R 8 and 1 pin of PNP transistor Q1 respectively;
The other end of said resistance R 8 and connect the positive pole of 3 pin and electric capacity E4 of PNP transistor Q1 after connect the negative pole of diode D3, the negative pole of electric capacity E4 is connectivity port K4, K6 respectively, the positive pole of diode D3 meets port K3; Meet port K5 behind the 2 pin series resistor R12 of said PNP transistor Q1; One end connectivity port K5 of resistance R 14, the other end connectivity port K6 of resistance R 14.
The second conducting cut-off circuit 19 is made up of resistance R 7, R9, R11, R13, R15, light emitting diode L2, photoelectrical coupler IC3, PNP transistor, electric capacity E5.
The model of above-mentioned control chip IC1 is: TAC785; The model of photoelectrical coupler IC2, IC3 is: 521-1, and the model of voltage stabilizer IC4 is: LM7812CT, the model of voltage stabilizer IC5 is: LM78L05; The model of amplifier IC6 is: LM358; The model of PNP transistor Q1, Q2 is: BD238, and the model of NPN transistor Q3 is: 9014, power supply of the said equipment and communication modes are prior art.
Adopting feedback target is period control method; Effectively the current vortex loading characteristic is drawn close to the surface resistance state; And evaded the influence of mechanical location of current vortex own and thermal effect to heap(ed) capacity; Make that the simulation of automobile running resistance is more true to nature, reliable, help the development research of automobile power output and the performance test in the maintenance process.
Claims (2)
1. device with current vortex loader simulated automotive running resistance; Comprise first parts (1) and second parts (2); It is characterized in that: said first parts (1) are identical with second parts (2) structure; Symmetric arrangement is equipped with the output shaft (8) of automotive gearbox (9) between first parts (1) and second parts (2);
The structure of said first parts (1) is: rotor (5) is installed on the frame (3), and the outside of rotor (5) is equipped with stator (6), on rotor (5) is coaxial flying wheel (4) is installed, and the side of stator (6) is equipped with tension-compression sensor (7); The center of rotor (5) is equipped with speed probe (10);
Said tension-compression sensor (7) and speed probe (10) are connected the input port of controller (11) respectively;
Said controller (11) connects turbine control panel (14) and PC (16) respectively, and controller (11) is provided with LCDs (12) and supervisory keyboard (13);
Said turbine control panel (14) is connected with the control end of turbine (15).
2. a kind of device according to claim 1 with current vortex loader simulated automotive running resistance, it is characterized in that: the structure of said turbine control panel (14) comprising: power circuit, turbine circuit, DC circuit, control circuit, conducting cut-off circuit;
The structure of said power circuit is: ac input end L, N are ac power input end, the input end of transformer T1, T2, T3, T4 and connect after meet ac input end L, N; The output terminal of transformer T1, T2, T3, T4 connects socket J3, J2, J4, J6 respectively;
The structure of said turbine circuit is: diode D9 serial connection controllable silicon D11; Diode D10 serial connection controllable silicon D12; Ac input end L connects the line between diode D10 and the controllable silicon D12, and ac input end N connects the line between diode D9 and the controllable silicon D11;
The positive pole of said diode D9 and diode D10 anodal and connect after connect the positive pole of diode D13, the negative electrode of the negative electrode of controllable silicon D11 and controllable silicon D12 and connect after connect the negative pole of diode D13; 2 pin of the gate pole plug receptacle J5 of controllable silicon D11,2 pin of the gate pole plug receptacle J7 of controllable silicon D12; The negative pole of said diode D13 connects 1 pin of socket J7 and 1 pin of socket J5 respectively;
Connect the negative pole of diode D13 behind the positive pole serial connection reometer A1 of turbine telefault (17), the negative pole of turbine telefault (17) connects the positive pole of diode D13, and the two ends of turbine telefault (17) also meet voltage table V1;
The structure of said DC circuit is: diode D7 serial connection diode D5, and diode D8 serial connection diode D6,2 pin of said socket J3 connect the line between diode D7 and the diode D5, and 1 pin of socket J3 connects the line between diode D8 and the diode D6; The negative pole of the negative pole of diode D5 and diode D6 and connect after connect the positive pole of electric capacity E1, the positive pole of diode D7 and diode D8 anodal and connect after connect the negative pole of electric capacity E1;
The positive pole of said electric capacity E1 connects input end 1 pin of voltage stabilizer IC4, and output terminal 3 pin of voltage stabilizer IC4 connect respectively+12V power port, an end of resistance R 16 and the positive pole of electric capacity E2; Input end 1 pin of another termination voltage stabilizer IC5 of said resistance R 16, output terminal 3 pin of said voltage stabilizer IC5 connect respectively+positive pole of 5V power port and electric capacity E3; Earth terminal 2 pin of earth terminal 2 pin of the negative pole of electric capacity E1, voltage stabilizer IC4, the negative pole of electric capacity E2, voltage stabilizer IC5 and the equal ground connection of negative pole of electric capacity E3;
The structure of said control circuit is: 2 pin of socket J0 connect an end of resistance R 0 and 2 pin of NPN transistor Q3 respectively, the 1 pin ground connection of socket J0; Another termination+5V power port of said resistance R 0; 1 pin of said NPN transistor Q3 connects 6 pin of control chip IC1, the 3 pin ground connection of NPN transistor Q3;
1 pin of socket J1 connects+the 5V power port, connects 5 pin of amplifier IC6 behind the 2 pin series resistor R1 of socket J1, the 3 pin ground connection of socket J1; 6 pin of said amplifier IC6 connect an end of resistance R 2 and the stiff end of slide rheostat W1 respectively; 7 pin of amplifier IC6 and connect the end of sliding end, capacitor C 2 of an end, the slide rheostat W1 of capacitor C 1 after connect 11 pin of control chip IC1, the equal ground connection of the other end of the other end of said resistance R 2 and capacitor C 2;
The other end of said capacitor C 1 and connect the end of an end, capacitor C 5 of 8 pin, the resistance R 4 of an end, the amplifier IC6 of capacitor C 6 after connect+the 12V power port; The 4 pin ground connection of the other end of the other end of said capacitor C 6, capacitor C 5 and amplifier IC6,6 pin of another termination control chip IC1 of said resistance R 4;
The end of the 2 pin connecting resistance R3 of said socket J2, the 1 pin ground connection of socket J2; The other end of said resistance R 3 and connect the negative pole of positive pole, diode D1 of diode D2 after connect 5 pin of control chip IC1, the positive pole of the negative pole of diode D2, diode D1,1 pin of control chip IC1 also connect back ground connection;
The end of the 9 pin connecting resistance R5 of said control chip IC1, the other end of resistance R 5 connect the stiff end of slide rheostat W2 and the sliding end of slide rheostat W2 respectively, another stiff end ground connection of said slide rheostat W2;
10 pin of said control chip IC1,12 pin are connected in series ground connection behind capacitor C 4, the C3 respectively, and 13 pin, 16 pin of control chip IC1 all connect+the 12V power port, and 14 pin of control chip IC1,15 pin are connectivity port Port2, Port1 respectively;
Described conducting cut-off circuit comprises two circuit that structure is identical: the first conducting cut-off circuit (18) and the second conducting cut-off circuit (19); The port K1 of the said first conducting cut-off circuit (18) meets port Port2, and the port K2 of the said second conducting cut-off circuit (19) meets port Port1; The port K3 of the first conducting cut-off circuit (18), K4, K5, K6 connect 2 pin of socket J4,1 pin of socket J4,2 pin of socket J5,1 pin of socket J5 respectively, and the port K7 of the second conducting cut-off circuit (19), K8, K9, K10 connect 2 pin of socket J6,1 pin of socket J6,2 pin of socket J7,1 pin of socket J7 respectively;
The structure of the said first conducting cut-off circuit (18) is: a termination port K1 of resistance R 6; Connect 1 pin of photoelectrical coupler IC2 behind the other end serial connection light emitting diode L1 of resistance R 6; The 2 pin ground connection of said photoelectrical coupler IC2; Connect the negative pole of electric capacity E4 behind the 3 pin series resistor R10 of photoelectrical coupler IC2,4 pin of photoelectrical coupler IC2 connect an end of resistance R 8 and 1 pin of PNP transistor Q1 respectively;
The other end of said resistance R 8 and connect the positive pole of 3 pin and electric capacity E4 of PNP transistor Q1 after connect the negative pole of diode D3, the negative pole of electric capacity E4 is connectivity port K4, K6 respectively, the positive pole of diode D3 meets port K3; Meet port K5 behind the 2 pin series resistor R12 of said PNP transistor Q1; One end connectivity port K5 of resistance R 14, the other end connectivity port K6 of resistance R 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101770429A CN102359841A (en) | 2011-06-28 | 2011-06-28 | Device for simulating automobile running resistance by using eddy current loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101770429A CN102359841A (en) | 2011-06-28 | 2011-06-28 | Device for simulating automobile running resistance by using eddy current loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102359841A true CN102359841A (en) | 2012-02-22 |
Family
ID=45585202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101770429A Pending CN102359841A (en) | 2011-06-28 | 2011-06-28 | Device for simulating automobile running resistance by using eddy current loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102359841A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991068A (en) * | 2016-10-26 | 2018-05-04 | 天津市浩航科技有限公司 | Automobile torque-converters inputs docking facilities |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5450748A (en) * | 1994-02-28 | 1995-09-19 | Maxwell Dynamometer Systems, Inc. | Multiple function chassis dynamometer and method |
| US6247357B1 (en) * | 1993-08-30 | 2001-06-19 | Clayton Industries | Dynamometer for simulating the inertial and road load forces encountered by motor vehicles and method |
| CN2580430Y (en) * | 2002-11-21 | 2003-10-15 | 高凌 | Automatic automatic gearbox detection machine |
| CN101451911A (en) * | 2009-01-08 | 2009-06-10 | 常州工学院 | Loader for detecting self-changing gearbox of automobile |
| CN101476985A (en) * | 2009-01-15 | 2009-07-08 | 鲁东大学 | Hardware-in-loop semi-physical vehicle transmission-integrated simulation experiment bench |
-
2011
- 2011-06-28 CN CN2011101770429A patent/CN102359841A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6247357B1 (en) * | 1993-08-30 | 2001-06-19 | Clayton Industries | Dynamometer for simulating the inertial and road load forces encountered by motor vehicles and method |
| US5450748A (en) * | 1994-02-28 | 1995-09-19 | Maxwell Dynamometer Systems, Inc. | Multiple function chassis dynamometer and method |
| CN2580430Y (en) * | 2002-11-21 | 2003-10-15 | 高凌 | Automatic automatic gearbox detection machine |
| CN101451911A (en) * | 2009-01-08 | 2009-06-10 | 常州工学院 | Loader for detecting self-changing gearbox of automobile |
| CN101476985A (en) * | 2009-01-15 | 2009-07-08 | 鲁东大学 | Hardware-in-loop semi-physical vehicle transmission-integrated simulation experiment bench |
Non-Patent Citations (1)
| Title |
|---|
| 尉庆国等: "一种新型的ABS模拟路面", 《实验技术与管理》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991068A (en) * | 2016-10-26 | 2018-05-04 | 天津市浩航科技有限公司 | Automobile torque-converters inputs docking facilities |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201576080U (en) | Power battery performance comprehensive test device | |
| CN108303875A (en) | A kind of control method of electric power load for testing simulator and its system | |
| CN203310975U (en) | A purely-electric vehicle driving system test board | |
| CN201724815U (en) | AMT (Automated Mechanical Transmission) and test-bed for power transmission system | |
| CN203717104U (en) | Electromagnetic fan clutch control device | |
| CN204788944U (en) | Scraper blade machine horizontal axis and vertical axis reduction gear test system | |
| CN204439358U (en) | A kind of hybrid power automobile power assembly testing table | |
| CN204495567U (en) | Electric automobile whole detection system | |
| CN202057497U (en) | Durability test device for pure electric vehicle power assemblies | |
| Zhou et al. | Pure electric vehicle power-train parameters matching based on vehicle performance | |
| CN102359841A (en) | Device for simulating automobile running resistance by using eddy current loader | |
| CN208012873U (en) | A kind of mixed dynamic gearbox test-bed of new energy | |
| CN104316333A (en) | Testing system for middle system in boosting bicycle | |
| CN103852263B (en) | A kind of bavin electricity mixed power down-hole trackless test platform | |
| CN205301532U (en) | Motor of simulating on -vehicle system among electric automobile is to dragging system | |
| CN201368908Y (en) | Automobile dynamo performance testing device | |
| CN104568474A (en) | Road surface running condition simulation device for automobile | |
| CN204422210U (en) | A kind of ECVT wheel box hybrid power test macro | |
| CN204165758U (en) | The test macro of the mid-system of a kind of moped | |
| CN108169673A (en) | In-wheel motor driving electric vehicle experimental provision | |
| CN202771714U (en) | Automatic transmission double-loading training platform | |
| CN102005992A (en) | Double-motor balanced exchange drive for electric vehicle | |
| CN204389185U (en) | A kind of vehicle road driving cycle analogue means | |
| CN206741303U (en) | Entire car controller integral test system | |
| CN202170522U (en) | Bulldozer slip coefficient automatic control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120222 |