CN208013779U - It is a kind of to accompany the direct current generator for surveying tested switching to dragging system - Google Patents
It is a kind of to accompany the direct current generator for surveying tested switching to dragging system Download PDFInfo
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- CN208013779U CN208013779U CN201820550928.0U CN201820550928U CN208013779U CN 208013779 U CN208013779 U CN 208013779U CN 201820550928 U CN201820550928 U CN 201820550928U CN 208013779 U CN208013779 U CN 208013779U
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Abstract
The utility model is related to a kind of accompany to survey the direct current generator of tested switching to dragging system, including switching switch, the first relay, the second relay, third relay, the 4th relay, 12V Switching Power Supplies, 24V Switching Power Supplies, programmable power supply, 12V DC motor, 24V direct current generators, the first controller, second controller, sensor assembly, to support link block；Direct current generator described in the utility model to drag system can a key carry out 12V/24V system switchings, test the working condition of system under different voltages platform, the control strategy of controller, control accuracy, control stability etc. are verified, avoid overlapping development identical function to dragging system to cause to waste, meanwhile having ensured the safety of test development personnel, and hardware cost is relatively low, to the of less demanding of use occasion, can use in all cases.
Description
Technical field
The utility model belongs to direct current generator field, and in particular to a kind of to accompany the direct current generator for surveying tested switching to be to dragging
System.
Background technology
With the continuous development of automotive engineering, the safety of vehicle, stability, reliability become more and more important, from most
The realization function of beginning, till now safe and reliable, the requirement to entire car controller function is also higher and higher.In order to ensure vehicle
The stability of operation needs to carry out a large amount of test and verification work to control strategy, constantly control strategy is improved and
Optimization, needs to put into a large amount of manpower and materials cost.
Traditional test method is according to test requirements document design experiment rack, or directly to being tested on real vehicle, no
But exploitation test period is long, and safety, stability, controllability etc. be not also high, since control strategy is unstable, so real vehicle
Operation may result in hardware damage, or even endanger personnel safety.In addition vehicle rack cost is too high, and durability is not strong, is it
His system needs replacing hardware device when testing, and dangerous higher, if misoperation is easy to threaten tester
The safety of member, although test result can reappear, and result is more accurate, is detrimental to the exploitation test job of early period,
Test period is longer, and the cost of input is larger.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of direct current generator accompanied and survey tested switching
To dragging system.
To realize the above-mentioned technical purpose, the technical solution of the utility model is realized in：
The direct current generator is to dragging system, including switching switch, the first relay, the second relay, third relay, the
Four relays, 12V Switching Power Supplies, 24V Switching Power Supplies, programmable power supply, 12V DC motor, 24V direct current generators, the first controller,
Second controller, sensor assembly, to holding in the palm link block, the switching switch respectively with first relay, the second relay
The coil connection of device, third relay, the 4th relay, the upper stationary contact of the 12V Switching Power Supplies and first relay
Connection, the 24V Switching Power Supplies connect with the lower stationary contact of second relay, and the programmable power supply is respectively with described first
The lower stationary contact of relay is connected with the upper stationary contact of second relay, the 12V DC motor respectively with the first relay
The movable contact of device is connected with the movable contact of third relay, and the 24V direct current generators are touched with the dynamic of second relay respectively
Point is connected with the movable contact of the 4th relay, the first controller upper stationary contact and the 4th with the third relay respectively
The lower stationary contact of relay connects, the second controller respectively with the lower stationary contact and the 4th relay of the third relay
Upper stationary contact connection, the sensor assembly include the first current sensor, the second current sensor, the first torque sensing
Device, the second torque sensor, the first speed probe, the second speed probe, first current sensor are arranged described
The input terminal of 12V DC motor, and connect with the movable contact of the third relay, the second current sensor setting exists
The input terminal of the 24V direct current generators, and being connect with the movable contact of the 4th relay, first torque sensor and
First speed probe is separately positioned on the 12V DC motor, and is connected respectively with the movable contact of the third relay
Connect, second torque sensor and the second speed probe are separately positioned on the 24V direct current generators, and respectively with institute
The movable contact connection of the 4th relay is stated, described pair of support module includes two gears, and the gear is electric with the 12V DC respectively
Machine is connected with 24V direct current generator output shafts, and two gear intermeshings.
Further, the modulus of two gears is identical and the number of teeth is different.
Further, described pair of support module further includes metal shell and acrylic board, and the metal shell spiral-lock is described
The outside of gear is provided with mounting groove on the side of the metal shell, and the acrylic board is mounted in the mounting groove, is used
In the observation gear operating condition.
Further, first controller and the second controller are PID controller.
Direct current generator described in the utility model is to dragging system to have the beneficial effect that：
1, direct current generator described in the utility model to drag system can a key carry out 12V/24V system switchings, test is different
The working condition of system under voltage platform, verifies the control strategy of controller, control accuracy, control stability etc., keeps away
Exempt from overlapping development identical function to dragging system to cause to waste.
2, direct current generator described in the utility model is simple to the system structure for dragging system, and uses low-voltage plateau, will not
Safety problem is generated, has ensured the safety of test development personnel, and hardware cost is relatively low, the requirement to use occasion is not
Height can use in all cases.
3, direct current generator described in the utility model is to dragging system being capable of accompanying survey, tested motor parameter and be according to setting
System parameter is automatically adjusted control, ensures that the operation of whole system can meet test request as possible.
4, direct current generator described in the utility model to drag system is easy to use, simple in structure, at low cost, control accuracy is high,
Stability is good, can directly test control program, improves exploitation testing efficiency.
Description of the drawings
Fig. 1 is direct current generator described in the utility model to dragging the structure diagram of system.
Fig. 2 is the structural schematic diagram described in the utility model to holding in the palm module.
As shown in the figure：
1- switching switches；The first relays of 2-；The second relays of 3-；4- third relays；The 4th relays of 5-；6-12V
Switching Power Supply；7-24V Switching Power Supplies；8- programmable power supplys；9-12V direct current generators；10-24V direct current generators；The first controllers of 11-；
123 second controllers；13- is to holding in the palm link block；14- gears；15- metal outers；16- mounting grooves.
Specific implementation mode
With reference to the attached drawing in the utility model embodiment, to direct current generator described in the utility model to dragging system to implement
Technical solution in example is described in further detail.
As shown in Figure 1 and Figure 2, the direct current generator is to dragging system, including switching switch 1, the first relay 2, the second relay
Device 3, third relay 4, the 4th relay 5,12V Switching Power Supplies 6,24V Switching Power Supplies 7, programmable power supply 8,12V DC motor 9,
24V direct current generators 10, the first controller 11, second controller 12, sensor assembly (not shown), to hold in the palm link block 13,
The switching switch 1 respectively with first relay 2, the coil of the second relay 3, third relay 4, the 4th relay 5
Connection, the 12V Switching Power Supplies 6 connect with the upper stationary contact of first relay 2, the 24V Switching Power Supplies 7 and described the
The lower stationary contacts of two relays 3 connects, the programmable power supply 8 respectively with the lower stationary contact of first relay 2 and described the
The upper stationary contacts of two relays 3 connects, the 12V DC motor 9 respectively with the movable contact and third relay of the first relay 2
4 movable contact connection, the 24V direct current generators 10 are dynamic with the movable contact of second relay 3 and the 4th relay 5 respectively
Contact portion, the lower stationary contact with the upper stationary contact and the 4th relay 5 of the third relay 4 respectively of first controller 11
Point connection, the upper stationary contact with the lower stationary contact and the 4th relay 5 of the third relay 4 respectively of the second controller 12
Connection, the sensor assembly include the first current sensor, the second current sensor, the first torque sensor, the second torque
Sensor, the first speed probe, the second speed probe, first current sensor are arranged in the 12V DC motor 9
Input terminal, and connect with the movable contact of the third relay 4, the second current sensor setting is straight in the 24V
The input terminal of galvanic electricity machine 10, and being connect with the movable contact of the 4th relay 5, first torque sensor and first turn
Fast sensor is separately positioned on the 12V DC motor 9, and is connect respectively with the movable contact of the third relay 4, institute
State the second torque sensor and the second speed probe be separately positioned on the 24V direct current generators 10, and respectively with it is described
The movable contact of 4th relay connects, and described pair of support module 13 includes two gears 14 that modulus is identical and the number of teeth is different, gold
Belong to shell 15, acrylic board (not shown), the gear 14 is defeated with the 12V DC motor 9 and 24V direct current generators 10 respectively
Go out axis connection, and two gears 14 are intermeshed, 15 spiral-lock of the metal shell is described in the outside of the gear 14
Mounting groove 16 is provided on the side of metal shell 15, the acrylic board is mounted in the mounting groove 16, for observing
State 14 operating condition of gear.
Further, first controller 11 and the second controller 12 are PID controller.
The application is not limited to the above embodiment, without departing substantially from the utility model in essence content, this field
Any deformation, improvement, the replacement that technical staff is contemplated that each fall within the protection domain of the application.
Claims (4)
1. a kind of accompany the direct current generator for surveying tested switching to dragging system, which is characterized in that including switching switch, the first relay
Device, the second relay, third relay, the 4th relay, 12V Switching Power Supplies, 24V Switching Power Supplies, programmable power supply, 12V DC
Motor, 24V direct current generators, the first controller, second controller, sensor assembly, to asking link block, switching switch to divide
It is not connect with the coil of first relay, the second relay, third relay, the 4th relay, the 12V Switching Power Supplies
It being connect with the upper stationary contact of first relay, the 24V Switching Power Supplies are connect with the lower stationary contact of second relay,
The programmable power supply is connect with the upper stationary contact of the lower stationary contact of first relay and second relay respectively, described
12V DC motor is connect with the movable contact of the movable contact of the first relay and third relay respectively, the 24V direct current generators point
It is not connect with the movable contact of the movable contact of second relay and the 4th relay, first controller is respectively with described
The connection of the lower stationary contact of the upper stationary contacts of three relays and the 4th relay, the second controller respectively with the third relay
The upper stationary contact connection of the lower stationary contact and the 4th relay of device, the sensor assembly includes the first current sensor, second
Current sensor, the first torque sensor, the second torque sensor, the first speed probe, the second speed probe, described
The input terminal in the 12V DC motor is arranged in one current sensor, and is connect with the movable contact of the third relay, institute
It states the second current sensor and input terminal in the 24V direct current generators is set, and connect with the movable contact of the 4th relay
Connect, first torque sensor and the first speed probe are separately positioned on the 12V DC motor, and respectively with institute
The movable contact connection of third relay is stated, second torque sensor and the second speed probe are separately positioned on the 24V
It on direct current generator, and is connect respectively with the movable contact of the 4th relay, described pair of support module includes two gears, described
Gear is connect with the 12V DC motor and 24V direct current generator output shafts respectively, and two gear intermeshings.
2. direct current generator according to claim 1 is to dragging system, which is characterized in that the modulus of two gears is identical simultaneously
And the number of teeth is different.
3. direct current generator according to claim 1 or 2 is to dragging system, which is characterized in that described pair of support module further includes gold
Belong to shell and acrylic board, the metal shell spiral-lock are provided on the outside of the gear, the side of the metal shell
Mounting groove, the acrylic board is mounted in the mounting groove, for observing the gear operating condition.
4. direct current generator according to claim 1 is to dragging system, which is characterized in that first controller and described second
Controller is PID controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550928.0U CN208013779U (en) | 2018-04-18 | 2018-04-18 | It is a kind of to accompany the direct current generator for surveying tested switching to dragging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550928.0U CN208013779U (en) | 2018-04-18 | 2018-04-18 | It is a kind of to accompany the direct current generator for surveying tested switching to dragging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208013779U true CN208013779U (en) | 2018-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820550928.0U Active CN208013779U (en) | 2018-04-18 | 2018-04-18 | It is a kind of to accompany the direct current generator for surveying tested switching to dragging system |
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| CN (1) | CN208013779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850293A (en) * | 2020-01-15 | 2020-02-28 | 季华实验室 | Servo motor is to dragging detecting system based on moment closed loop |
-
2018
- 2018-04-18 CN CN201820550928.0U patent/CN208013779U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850293A (en) * | 2020-01-15 | 2020-02-28 | 季华实验室 | Servo motor is to dragging detecting system based on moment closed loop |
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