CN203020093U - Multifunctional intelligent overload protective device for industrial and mining DC (Direct Current) electric locomotive - Google Patents
Multifunctional intelligent overload protective device for industrial and mining DC (Direct Current) electric locomotive Download PDFInfo
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- CN203020093U CN203020093U CN 201320027132 CN201320027132U CN203020093U CN 203020093 U CN203020093 U CN 203020093U CN 201320027132 CN201320027132 CN 201320027132 CN 201320027132 U CN201320027132 U CN 201320027132U CN 203020093 U CN203020093 U CN 203020093U
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Abstract
The utility model relates to an overload protective device for an industrial and mining DC (Direct Current) electric locomotive and particularly relates to a multifunctional intelligent overload protective device for an industrial and mining DC electric locomotive. The multifunctional intelligent overload protective device comprises a high-voltage sensor connected with a power circuit, a high-current sensor arranged on a main motor circuit, a low-current sensor arranged on an auxiliary motor and electrical equipment circuit, a collector, a GPS (Global Position System) speed measuring device, a storage, a USB (Universal Serial Bus) flash disk interface, a protective device body, a serial interface, a display controller, a display and a functional button. The overload protective device has the advantages that the running speed and mileage of the locomotive can be detected, the voltage and the current of a power supply can be measured, the instantaneous power and the accumulated power consumption can be calculated, displayed and recorded, an overcurrent protection function is achieved, and the recorded data can be read by using a USB flash disk and then managed in a microcomputer.
Description
Technical field
The utility model relates to industrial and mineral DC electric locomotive overload protection device, especially a kind of Multifunctional mine DC electric locomotive overload intelligent protection device.
Technical background
At present, the industrial and mineral electric locomotive is in operation and has some practical problemss, and such as can not test run speed, electric energy is metering not, overload protection imperfection etc.Because include high-power driving electrical motor, miniwatt helper motor, accessory equipment etc. in electric locomotive.Existing electric energy meter metering error is very large, and the metering of can not putting into several classes.When equipment short circuit or ground connection, because existing fender guard is slow in reacting, can cause very large harm.Can not detect in real time the running velocity of locomotive, make troubles for the operation of locomotive.
Summary of the invention
The purpose of this utility model is to provide and a kind ofly can detects industrial and mineral electric locomotive running velocity, can measure and can carry out to electric energy the Multifunctional mine DC electric locomotive overload intelligent protection device of fault alarm.
The purpose of this utility model is achieved in that
a kind of Multifunctional mine DC electric locomotive overload intelligent protection device, it is characterized in that: comprise a high tension voltage sensor that is connected with power circuit, respectively therewith the high tension voltage sensor be connected be arranged on great current sensor on main motor circuit, be arranged on the small electric current sensor on helper motor and electrical equipment circuit, described great current sensor, small electric current sensor all is connected with collector, this collector respectively with the GPS speed measuring device, memory device, the USB flash disk interface, fender guard is connected, described collector is connected with the display control switch device by serial interface, this display control switch respectively with Liquid Crystal Display, function button is connected.
Described Liquid Crystal Display is provided with line voltage display unit, locomotive total current display unit, main circuit current display unit, subsidiary loop current displaing unit, locomotive running speed display unit, electric energy display unit, time display unit and travelled distance display unit.
According to the utility model, be provided with GPS speed measuring device, current sensor, voltage sensor, fender guard, USB flash disk interface, Liquid Crystal Display, function button, memory storage.Be provided with in collector and detect CPU, gather the velocity amplitude that the GPS speed measuring device is passed back, calculate running velocity and the accumulative mileage of locomotive; Each GPS speed measuring device is connected with detection CPU, detects CPU and gathers corresponding voltage and current data, carries out voltage, electric current, power and power consumption and calculates, if current value greater than setting value, can produce guard signal.The data that gather show, record each data by the display control switch communication of serial interface and telltale.The data of record can use the USB flash disk interface to read, and then manage in microcomputer.
Benefit of the present utility model is: by the GPS speed measuring device, the running velocity of locomotive is measured the travelled distance of accumulative total locomotive; Voltage, electric current to input circuit are measured, and calculate the electric quantity consumption of equipment operation, show, record, and by the USB flash disk interface, related data are read monitoring center.The data of record can use microcomputer to manage.Can also report to the police according to the protection value of setting, send guard signal.
Description of drawings
Fig. 1 is structured flowchart of the present utility model.
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing.
as shown in Figure 1, Multifunctional mine DC electric locomotive overload intelligent protection device of the present utility model, it is characterized in that: comprise a high tension voltage sensor 1 that is connected with power circuit, respectively therewith high tension voltage sensor 1 be connected be arranged on great current sensor 2 on main motor circuit, be arranged on the small electric current sensor 3 on helper motor and electrical equipment circuit, described great current sensor 2, small electric current sensor 3 all is connected with collector 5, this collector respectively with GPS speed measuring device 4, memory device 6, USB flash disk interface 8, fender guard 9 is connected, described collector 5 is connected with display control switch 10 by serial interface 7, this display control switch 10 respectively with Liquid Crystal Display 11, function button 12 is connected.
Described Liquid Crystal Display 11 is provided with line voltage display unit, locomotive total current display unit, main circuit current display unit, subsidiary loop current displaing unit, locomotive running speed display unit, electric energy display unit, time display unit and travelled distance display unit.
The principle of work of industrial and mineral DC electric locomotive overload intelligent protection device of the present utility model is as follows: voltage sensor 1 detects the voltage of major loop; small electric current sensor 3 detects the electric current of locomotive subsidiary loop, the electric current that great current sensor 2 detects the locomotive main loop; then be transferred to collector 5, collector 5 calculates voltage, electric current, and the power consumption of locomotive work.GPS speed measuring device 4 detects the variation of locomotive position, and data are sent to collector 5, calculates running velocity and the travelled distance of locomotive.In the locomotive operation process, if current value greater than setting value, can send guard signal by fender guard 9.The data such as the power consumption of locomotive operation and moving velocity can be recorded in memory device 6, and the data of record can use USB flash disk to read from USB flash disk interface 8, manage in microcomputer.The data of collector 5 show related data by serial interface 7 and display control switch 10 communications on Liquid Crystal Display 11.Key groups 12 is used for adjusting the correlation parameter of protector.
Alphabetical M in figure represents motor, and current sensor 2,3 is arranged on motor circuit respectively.
Claims (2)
1. Multifunctional mine DC electric locomotive overload intelligent protection device, it is characterized in that: comprise a high tension voltage sensor that is connected with power circuit, respectively therewith the high tension voltage sensor be connected be arranged on great current sensor on main motor circuit, be arranged on the small electric current sensor on helper motor and electrical equipment circuit, described great current sensor, small electric current sensor all is connected with collector, this collector respectively with the GPS speed measuring device, memory device, the USB flash disk interface, fender guard is connected, described collector is connected with display control switch by serial interface, this display control switch respectively with Liquid Crystal Display, function button is connected.
2. Multifunctional mine DC electric locomotive overload intelligent protection device according to claim 1, is characterized in that described Liquid Crystal Display is provided with line voltage display unit, locomotive total current display unit, main circuit current display unit, subsidiary loop current displaing unit, locomotive running speed display unit, electric energy display unit, time display unit and travelled distance display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320027132 CN203020093U (en) | 2013-01-18 | 2013-01-18 | Multifunctional intelligent overload protective device for industrial and mining DC (Direct Current) electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320027132 CN203020093U (en) | 2013-01-18 | 2013-01-18 | Multifunctional intelligent overload protective device for industrial and mining DC (Direct Current) electric locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203020093U true CN203020093U (en) | 2013-06-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320027132 Expired - Fee Related CN203020093U (en) | 2013-01-18 | 2013-01-18 | Multifunctional intelligent overload protective device for industrial and mining DC (Direct Current) electric locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203020093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786846A (en) * | 2015-04-07 | 2015-07-22 | 安徽江淮汽车股份有限公司 | Electrical safety protection method, module and system for electric automobile |
-
2013
- 2013-01-18 CN CN 201320027132 patent/CN203020093U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786846A (en) * | 2015-04-07 | 2015-07-22 | 安徽江淮汽车股份有限公司 | Electrical safety protection method, module and system for electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20210118 |