CN205027835U - Electric parameters measures combination meter - Google Patents
Electric parameters measures combination meter Download PDFInfo
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- CN205027835U CN205027835U CN201520756908.5U CN201520756908U CN205027835U CN 205027835 U CN205027835 U CN 205027835U CN 201520756908 U CN201520756908 U CN 201520756908U CN 205027835 U CN205027835 U CN 205027835U
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Abstract
The utility model provides an electric parameters measures combination meter sets up in the cubical switchboard, the cubical switchboard includes the panel and the cabinet body, its characterized in that, this instrument includes the survey control module, observes and controls unit, display element and conflagration monitoring module, display element sets up on the panel, survey control module, observing and controlling unit and conflagration control module setting are in the cabinet body, it is connected with the survey control module respectively to observe and control unit, display element and conflagration monitoring module. The utility model discloses but greatly reduced instrument cost dwindles the instrument volume, simplifies the wiring, and has still increased conflagration monitoring function separately on measurement function's the basis in the tradition.
Description
Technical field
The utility model relates to a kind of electric instrument, especially relates to a kind of electric parameter measurement combination instrument.
Background technology
In power industry, the normal a lot of parameters of instrument to power equipment that adopt carry out Real-Time Monitoring, and these instrument and equipment are all arranged in switch cubicle mostly.Traditional electric parameter measurement instrument is an all-in-one-piece instrument, generally be arranged on the panel of switch cubicle, need to carry out line by the current transformer be arranged on primary circuit, and current transformer is arranged in switch cubicle, wiring can be caused so oversize, and complex circuit, take up room also very large, make troubles to terminal block.In addition, the power supply mode of conventional instrument is that secondary unsteady flow is powered, and namely first carry out a unsteady flow by the current transformer on primary circuit, the current transformer that traditional gauge internal is provided with carries out secondary unsteady flow, so not only cost is very high, but also circuit can be caused complicated.Secondly, traditional measurement instrument function is more single, can not meet monitoring requirements.
Utility model content
The purpose of this utility model is: for prior art Problems existing, provides a kind of electric parameter measurement combination instrument, solves the problem of existing measurement instrument wiring complexity; Solve conventional instrument and adopt the problem that two current transformer costs are higher; Solve the problem of conventional instrument function singleness.
The purpose of this utility model is achieved through the following technical solutions:
A kind of electric parameter measurement combination instrument, be arranged in switch cubicle, described switch cubicle comprises panel and cabinet, it is characterized in that, this instrument comprises Survey control module, measurement and control unit, display unit and fire hazard monitoring module, described display unit is arranged on panel, described Survey control module, measurement and control unit and fire hazard monitoring module installation in cabinet, described measurement and control unit, display unit and fire hazard monitoring module respectively with Survey control model calling.
As further technical scheme, described Survey control module comprises power panel, mutual inductor and master control borad, described mutual inductor is connected with master control borad by power panel, and described master control borad is provided with and the interface of fire hazard monitoring model calling, the plug that is connected with data acquisition board.
As further technical scheme, described measurement and control unit comprises data acquisition board, power panel and control and testing board, described data acquisition board is connected with the plug of Survey control module, and described power panel is powered to data acquisition board and control and testing board, and described control and testing board is provided with the interface with fire hazard monitoring model calling.
As further technical scheme, described display unit is light-emitting diode display, and it is provided with interface, and interface is connected with master control borad by cable.
As further technical scheme, described fire hazard monitoring module comprises zero-sequence transformer and temperature detecting unit.
Compared with prior art, the utility model has the following advantages:
1, split out by the display unit of instrument, be arranged separately on panel, remainder is all arranged in cabinet, thus only has single line between display unit and cabinet, and whole like this instrument is very convenient when installing wiring, and wiring can not be caused mixed and disorderly;
2, this instrument only adopts a mutual inductor, this mutual inductor directly the current transitions of primary circuit is become instrument can electric current, greatly reduce instrument cost, reduce instrument volume, simplify wiring;
3, instrument not only can provide the various measurement functions of monitoring needed for electrical equipment, but also has fire hazard monitoring function.
Accompanying drawing explanation
Fig. 1 is electrical block diagram of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
The utility model provides a kind of electric parameter measurement combination instrument, and as shown in Figure 1, this instrument mainly comprises Survey control module, measurement and control unit, display unit and fire hazard monitoring module to its structure.This instrument is usually arranged in switch cubicle and uses, and switch cubicle forms, by the primary circuit be made up of multiple electrical equipment in switch cubicle primarily of panel and cabinet.
Display unit is arranged on panel, and Survey control module, measurement and control unit together with fire hazard monitoring module integration, and are arranged in cabinet.Measurement and control unit, fire hazard monitoring module by pcb board or shorter signal wire respectively with Survey control model calling, display unit is then by a wire and Survey control model calling, whole like this instrument is very convenient when installing wiring, and wiring can not be caused mixed and disorderly.
Survey control module mainly comprises power panel, mutual inductor and master control borad composition.Mutual inductor is directly connected with primary circuit, and gather electric current from primary circuit, give measurement and control unit process, whole instrument only arranges this mutual inductor, greatly reduces instrument cost, reduces instrument volume, simplifies wiring.Master control borad is provided with and the interface of fire hazard monitoring model calling, the plug that is connected with data acquisition board.Mutual inductor be measured as mA level, precision 0.2 grade, transformer casing material DMC or PC plastics.Survey control module also comprises a shell, and sheathing material adopts PC plastics.
Measurement and control unit mainly comprises data acquisition board, power panel and control and testing board.Data acquisition board is connected with the plug of Survey control module.Power panel is powered to data acquisition board and control and testing board.Control and testing board is provided with the interface with fire hazard monitoring model calling.
Display unit is light-emitting diode display, and it is provided with interface, and interface is connected with master control borad by cable.
Fire hazard monitoring module is primarily of zero-sequence transformer and temperature detecting unit composition.Fire hazard monitoring module is connected with the interface of Survey control module.
The utility model can realize full electrical quantities measurement, warning, 1DI & 1DO, harmonic content, data record, clock, fixed mode waveform capture, load trend are predicted, adjustable mode ripple catches, voltage swells/rapid drawdown monitors, RS485/Modbus communication interface.The leakage current of all right precise monitoring system, electric property and the fault alarm information such as improper temperature rise such as monitoring cable and power distribution cabinet etc.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; it should be pointed out that all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. an electric parameter measurement combination instrument, be arranged in switch cubicle, described switch cubicle comprises panel and cabinet, it is characterized in that, this instrument comprises Survey control module, measurement and control unit, display unit and fire hazard monitoring module, described display unit is arranged on panel, described Survey control module, measurement and control unit and fire hazard monitoring module installation in cabinet, described measurement and control unit, display unit and fire hazard monitoring module respectively with Survey control model calling.
2. a kind of electric parameter measurement combination instrument according to claim 1, it is characterized in that, described Survey control module comprises power panel, mutual inductor and master control borad, described mutual inductor is connected with master control borad by power panel, and described master control borad is provided with and the interface of fire hazard monitoring model calling, the plug that is connected with data acquisition board.
3. a kind of electric parameter measurement combination instrument according to claim 2, it is characterized in that, described measurement and control unit comprises data acquisition board, power panel and control and testing board, described data acquisition board is connected with the plug of Survey control module, described power panel is powered to data acquisition board and control and testing board, and described control and testing board is provided with the interface with fire hazard monitoring model calling.
4. a kind of electric parameter measurement combination instrument according to claim 2, it is characterized in that, described display unit is light-emitting diode display, and it is provided with interface, and interface is connected with master control borad by cable.
5. a kind of electric parameter measurement combination instrument according to claim 2, is characterized in that, described fire hazard monitoring module comprises zero-sequence transformer and temperature detecting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520756908.5U CN205027835U (en) | 2015-09-28 | 2015-09-28 | Electric parameters measures combination meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520756908.5U CN205027835U (en) | 2015-09-28 | 2015-09-28 | Electric parameters measures combination meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205027835U true CN205027835U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520756908.5U Active CN205027835U (en) | 2015-09-28 | 2015-09-28 | Electric parameters measures combination meter |
Country Status (1)
| Country | Link |
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| CN (1) | CN205027835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338668A (en) * | 2016-08-30 | 2017-01-18 | 四川汉舟电气股份有限公司 | High-performance combined instrument |
| CN108508244A (en) * | 2018-05-30 | 2018-09-07 | 南宁市高照电器有限责任公司 | A kind of high-current generation device and its high current production method |
-
2015
- 2015-09-28 CN CN201520756908.5U patent/CN205027835U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338668A (en) * | 2016-08-30 | 2017-01-18 | 四川汉舟电气股份有限公司 | High-performance combined instrument |
| CN106338668B (en) * | 2016-08-30 | 2020-09-22 | 四川汉舟电气股份有限公司 | High-performance combination instrument |
| CN108508244A (en) * | 2018-05-30 | 2018-09-07 | 南宁市高照电器有限责任公司 | A kind of high-current generation device and its high current production method |
| CN108508244B (en) * | 2018-05-30 | 2023-10-24 | 南宁市高照电器有限责任公司 | Heavy current generating device and heavy current generating method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 618308 Sichuan city of Deyang province Guanghan City Xiangyang Zhen Guang Mu Lu Patentee after: SICHUAN HABOAT ELECTRICAL CO., LTD. Address before: 618308 Sichuan city of Deyang province Guanghan City Xiangyang Zhen Guang Mu Lu Patentee before: Sichuan Haboat Electric Co., Ltd. |