CN208736944U - A kind of special vehicle generator voltage controller portable detector - Google Patents
A kind of special vehicle generator voltage controller portable detector Download PDFInfo
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- CN208736944U CN208736944U CN201821078896.5U CN201821078896U CN208736944U CN 208736944 U CN208736944 U CN 208736944U CN 201821078896 U CN201821078896 U CN 201821078896U CN 208736944 U CN208736944 U CN 208736944U
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- special vehicle
- portable detector
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Abstract
The utility model discloses a kind of portable detectors for special vehicle generator voltage controller, including power module, Generator Status analog module, display module and detection module；The power module, Generator Status analog module, detection module and voltage regulator to be measured electrical connection；The detection module includes electrical signal detection module and temperature detecting module；The electrical signal detection module detects the feedback voltage of the Generator Status analog module output and the output voltage of the voltage regulator to be measured.The portable detector for being used for special vehicle generator voltage controller is portable body structure, bottom plate including being equipped with power module, Generator Status analog module, temperature sensor, the panel and light aluminium alloy box of installation PLC all-in-one machine, power switch and fast plug.The utility model realizes the offline inspection of special vehicle generator voltage controller, improves equipment repair safety and working efficiency.
Description
Technical field
The present invention relates to a kind of special vehicle generator voltage controller portable detector, belong to special equipment,
The complex arts field such as charging equipment and technology detection.
Background technique
28V voltage regulator is the charging regulating device of special car chassis generator, generator and voltage regulator group
At the main power source of vehicle, power during engine operation to 28V direct current power device.The voltage of generator is with generator
Revolving speed goes up and down and increases and decreases, it is therefore desirable to which voltage regulator is adjusted.The source of voltage regulator or engine speed indicator signal,
It is simultaneously also the signal source of signal control box acquisition engine operating, voltage regulator fault can cause charging circuit or electric power storage
Pond damage, direct-flow electricity utilization apparatus is burnt, engine speed is not allowed or is not shown, and lock-in control box does not acquire engine fortune
Rotaring signal can not play a protective role, and failure can be further resulted in after the generator maloperation of special car chassis causes vehicle and be passed
Dynamic case failure etc..
Prior art CN201420713278.9 discloses a kind of three end adjustable voltage regulator test equipments, including is used for
It shows the voltmeter L1 of voltage tester value and is used for and voltage to be measured to the anode of the power supply P1, P1 of voltage regulator supplies power to be measured
The input terminal of adjuster connects, and the cathode of P1 is used for the output end by an adjusting potentiometer RP1 and voltage regulator to be measured
It is connected with the anode of L1, the adjustable side of RP1 is used for inaccurate with voltage to be measured.
In conclusion reducing maintenance risk to improve maintenance work efficiency, developing a kind of special vehicle generator voltage tune
Device portable detector is saved, high precision measurement voltage regulator function realizes the off-line test of voltage regulator.
Summary of the invention
A kind of special vehicle generator voltage controller portable detector of the utility model is to be directed to equal special cars
Chassis generator voltage controller can not carry out the problems such as rapid and convenient profession detection and propose.
The utility model provides a kind of special vehicle generator voltage controller portable detector, including power module,
Generator Status analog module and detection module；The power module, Generator Status analog module, detection module and electricity to be measured
Press adjuster electrical connection；The detection module includes electrical signal detection module and temperature detecting module；The electrical signal detection mould
Block detects the output voltage of the feedback voltage and the voltage regulator to be measured；The temperature detecting module includes temperature sensing
Device.
Preferably, the power module includes main switch K1, transformer, power switch K2.
Preferably, the power module further includes reducing transformer.
Preferably, the power module input termination 220V alternating current, exports direct current after the transformer rectifying and wave-filtering
Pressure；Output end is divided into two-way, provides operating voltage all the way for voltage regulator to be measured, and another way connects the Generator Status mould
Quasi- module.
Preferably, the Generator Status analog module includes voltage analog module and resistance simulation module；The voltage
Analog module includes operating switch K3, resistance R1, adjustable resistance R3；The resistance simulation module includes operating switch K4 and resistance
R2。
Preferably, the resistance R1 and adjustable resistance R3 series connection, the adjustable resistance R3 and voltage regulator to be measured are defeated
It is in parallel to enter end；The resistance R2 is connected with the output end of the voltage regulator to be measured.
Preferably, electricity in the temperature sensor detection special vehicle generator voltage controller portable detector circuit
The temperature of resistance；Preferably, the temperature sensor detect the resistance R1, the resistance R2, in the adjustable resistance R3 at least
One temperature.
Preferably, the resistance R2 is adjustable resistance, the generator of analog different resistance values.
Preferably, special vehicle generator voltage controller portable detector further includes display module, for showing inspection
Survey the testing result of module.
Preferably, which is characterized in that the temperature sensor is patch type temperature sensor.
Preferred: special vehicle generator voltage controller portable detector includes PLC all-in-one machine, the electric signal inspection
Module is surveyed to be set in the PLC all-in-one machine；The display module is the display screen of the PLC all-in-one machine；The temperature sensor
It is connected with the PLC all-in-one machine.
Preferably, described switch K1, K2, K3, K4 are followed successively by relay 1, relay 2, relay 3, relay 4；Relay
The on-off of device 4 completes detector general supply, voltage regulator power supply, voltage analog module, current analog module switch state
Control.
Power module input terminal input AC 220V alternating current exports DC signal；The direct current one of point source module output
Road provides operating current for voltage regulator to be measured；In addition Generator Status analog module, Generator Status simulation are connected all the way
The voltage feedback signal input voltage regulation device of module simulation generator；Voltage regulator output connection respective resistance values to be measured
Resistance value inside resistance simulation dynamo field coil；It is anti-that electrical signal detection module in detection module detects the simulation generator
The output voltage of feedback signal both end voltage and the voltage regulator to be measured utilizes the simulation generator feedback signals of acquisition
The simulation exciter current of generator that both end voltage obtains after I=V/R converts.The temperature sensor detection special vehicle power generation
The temperature of resistance in machine voltage regulator portable detector circuit.
The acquisition of the above signal, which is input in PLC all-in-one machine, to be judged or is converted, and the detection of voltage signal can be by
Detection module in PLC all-in-one machine is completed；Display module shows detection module by being programmed layout on PL all-in-one machine
Acquire resistance temperature, the regulated output voltage, exciter current of generator of conversion.PLC all-in-one machine is equipped with 4 buttons,
Total power switch, voltage regulator switching to be measured, voltage analog module switch and the switching of resistance simulation module switch are controlled respectively.
Special vehicle generator voltage controller portable detector is portable body structure, including light aluminium alloy box
Body, be equipped in cabinet include the bottom plates of components such as transformer, switch, resistance and be equipped with PLC all-in-one machine, power switch, can
Adjust the panel of potentiometer and fast plug.
Preferably, the adjustable resistance R3 is substituted using adjustable potentiometer, the adjustable potentiometer is two concatenated hands
Rotational potentiometer is controlled, one of adjustable potentiometer gets well as feedback voltage sampled point preset in advance and is mounted on box baseplate
On, another adjustable potentiometer is mounted on operation panel, and button is arranged as battery feedback voltage, passes through two potentiometers
Regulating guarantee battery feedback voltage it is adjustable between 20V~30V, while avoiding adjustable range excessive, improve degree of regulation.
Preferably, for the PLC all-in-one machine power supply from decompression power supply module, decompression power supply module is from the electricity
Direct current 24V working power needed for voltage is down to PLC all-in-one machine through reducing transformer in the d. c. voltage signal generated in source module.
Preferably, the fast plug is 7 needle aviation plugs, and one end selects mini-jack to be connected on detector panel,
The other end selects the quick plug to match with voltage regulator, and 7 lines transmit direct current 30V generator respectively to be believed to the energy is encouraged
Number, 20V~30V battery feedback signal and voltage regulator output generator excitation signal.
Preferably, the cabinet uses aluminium alloy box structure, and case structure size is not more than 0.2m3, and weight is not more than
5.5kg consigns convenient for portable.
The beneficial effects of the utility model are embodied in:
(1) offline inspection for realizing special vehicle generator voltage controller, to be grasped after avoiding electric generator of vehicle failure
Make and cause electrical equipment damage or testing staff injured, it is ensured that equipment safety and personnel safety；(2) Generator Status is simulated
Module simulation generates generator to being encouraged energy signal and battery feedback signal, by adjustable potentiometer realize feedback signal from
The a wide range of adjusting of 20V to 30V, thus regulation performance of the complete detection voltage regulator in a wide range of voltage fluctuation；
(3) by operation panel control relay on-off can simulate without to encourage energy signal, battery feedback signal open circuit, power generation
The generators weight failure such as machine magnet exciting coil open circuit, to detect defencive function of the voltage regulator under weight fault condition； (4)
Portable detector is light-weight, small in size, and maintenance personal can carry, and can also quickly consign, and substantially increases equipment
Maintenance work efficiency；(5) resistance temperature in detection device circuit is monitored by temperature sensor, avoids resistance temperature is excessively high from making
At detection error, improve detection accuracy.
Detailed description of the invention
Fig. 1 is the composition block diagram of the utility model；
Fig. 2 is the structure principle chart of the special vehicle generator voltage controller portable detector of the utility model.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
A kind of special vehicle generator voltage controller portable detector, including the simulation of power module, Generator Status
Module, detection module and display module；The power module, Generator Status analog module, detection module display module and to
Survey voltage regulator electrical connection；The detection module includes electrical signal detection module and temperature detecting module；The electric signal inspection
Survey the output voltage that module detects the feedback voltage and the voltage regulator to be measured；The temperature detecting module includes temperature
Sensor.
In the present embodiment, the voltage regulator to be measured is the voltage regulator of model ZPWT-3AT.Power supply mould
Block includes main switch K1, transformer, reducing transformer, power switch K2；After pressing the power main switch on control panel, main circuit is defeated
Enter alternating current 220V alternating current, output loading stability is the direct current 30V signal of ± 5V after transformer rectifying and wave-filtering, all the way through relay
After device switch K2, the DC30V working power that simulation generator is provided to voltage regulator, all the way through relay switch K3 to voltage
Adjuster provides adjustable imitated storage battery charging feedback voltage；Direct current 30V electric signal after transformer rectifying and wave-filtering is through being depressured
The working power of DC24V is provided after device decompression for YKHMI all-in-one machine.
Generator Status analog module includes relay switch K3, aluminum casing resistor R1, adjustable resistance R3 and aluminum casing resistor R2；
1) the 30V direct current of signal generating module output is all the way after relay switch K2, be connected to voltage regulator X5,
X7 interface, DC30V working power of the simulation generator to voltage regulator；2) the 30V direct current of signal generating module output is another
Loong shunt connects the voltage feedback signal when voltage regulator imitated storage battery charging being made of R1, R3 all the way, realizes voltage
Test voltage that DC20V to DC30V is adjustable；3) the heat dissipation aluminum casing resistor R2 of voltage regulator output X1, X2 connection respective resistance values,
The inside resistance value of dynamo field coil is simulated, to detect the output signal after its adjusting.Voltage regulator signal detects mould
Block mainly includes the electrical signal detection module in temperature sensor T, YKHMI all-in-one machine；1) imitated storage battery charging feedback signal
The acquisition of both end voltage, the main voltage acquisition module by built in all-in-one machine, 1 point and 2 points of the acquisition both ends adjustable resistance R3
Voltage, and shown in all-in-one machine；2) acquisition of exciter current of generator Im, the main electricity by built in all-in-one machine are simulated
Acquisition module is pressed, the voltage Vm at fixed 3 points and 4 points of the both ends aluminum casing resistor R2 is acquired, is compiled through all-in-one machine with formula I=V/R
Simulation exciter current of generator is obtained after journey conversion；3) pass through temperature sensor, the temperature on real-time monitoring aluminum casing resistor R1, R2
Degree, and be input in all-in-one machine and carry out real-time display and alarm；4) it is also provided in all-in-one machine and feedback voltage is exported with generator
It is supervised for the charging indicator light of judgment basis, using the temperature of temperature sensor output as controls such as the temperature alarm structures of judgment basis
Survey device；When generator exports feedback voltage exception, charging indicator light flashing alarm, light is carried out when resistance temperature is excessively high
And/or audible alarm.
Display module on YKHMI all-in-one machine mainly by being programmed layout, the acquisition of display detection module or process
Voltage, exciter current of generator, the device temperature of voltage analog module etc. of YKHMI all-in-one machine host process.
Described switch K1, K2, K3, K4 are followed successively by relay 1, relay 2, relay 3, relay 4；YKHMI all-in-one machine
Middle setting 4 touch panel switchs button KM1, KM2, KM3, KM4 control relay 1, relay 2, relay in detector respectively
3, the on-off of relay 4 completes detector general supply, voltage regulator power supply, voltage analog module, resistance simulation module switch
The control of state.
Above embodiments are only used for the core concept for helping to understand the utility model, cannot limit the utility model with this,
For those skilled in the art, it is all based on the idea of the present invention, modify to the utility model or equally replace
Change, any change done in specific embodiments and applications, should be included in the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of special vehicle generator voltage controller portable detector, which is characterized in that including power module, generator
State simulation module and detection module；The power module, Generator Status analog module, detection module and voltage to be measured are adjusted
Device electrical connection；The detection module includes electrical signal detection module and temperature detecting module；The electrical signal detection module detection
The output voltage of feedback voltage and the voltage regulator to be measured；The temperature detecting module includes temperature sensor.
2. special vehicle generator voltage controller portable detector according to claim 1, which is characterized in that described
Power module includes main switch K1, transformer, power switch K2.
3. special vehicle generator voltage controller portable detector according to claim 2, which is characterized in that described
Power module input termination 220V alternating current, exports DC voltage after the transformer rectifying and wave-filtering；Output end is divided into two-way, and one
Road provides operating voltage for voltage regulator to be measured, and another way connects the Generator Status analog module.
4. special vehicle generator voltage controller portable detector according to claim 1, which is characterized in that described
Generator Status analog module includes voltage analog module and resistance simulation module；The voltage analog module includes operating switch
K3, resistance R1, adjustable resistance R3；The resistance simulation module includes operating switch K4 and resistance R2.
5. special vehicle generator voltage controller portable detector according to claim 4, which is characterized in that described
Resistance R1 and adjustable resistance R3 series connection, the adjustable resistance R3 are in parallel with voltage regulators inputs to be measured；The resistance
R2 is connected with the output end of the voltage regulator to be measured.
6. special vehicle generator voltage controller portable detector according to claim 4, which is characterized in that described
Temperature sensor detect the resistance R1, the resistance R2, at least one in the adjustable resistance R3 temperature.
7. special vehicle generator voltage controller portable detector according to claim 4, which is characterized in that described
Resistance R2 is adjustable resistance.
8. special vehicle generator voltage controller portable detector according to claim 1, which is characterized in that including
Display module, for showing the testing result of detection module.
9. special vehicle generator voltage controller portable detector according to claim 1, which is characterized in that described
Temperature sensor is patch type temperature sensor.
10. special vehicle generator voltage controller portable detector according to claim 8, which is characterized in that packet
Include: PLC all-in-one machine, the electrical signal detection module are set in the PLC all-in-one machine；The display module is the PLC one
The display screen of machine；The temperature sensor is connected with the PLC all-in-one machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821078896.5U CN208736944U (en) | 2018-07-09 | 2018-07-09 | A kind of special vehicle generator voltage controller portable detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821078896.5U CN208736944U (en) | 2018-07-09 | 2018-07-09 | A kind of special vehicle generator voltage controller portable detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208736944U true CN208736944U (en) | 2019-04-12 |
Family
ID=66026740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821078896.5U Expired - Fee Related CN208736944U (en) | 2018-07-09 | 2018-07-09 | A kind of special vehicle generator voltage controller portable detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208736944U (en) |
-
2018
- 2018-07-09 CN CN201821078896.5U patent/CN208736944U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20200709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |