CN213457185U - Portable power failure analyzer - Google Patents
Portable power failure analyzer Download PDFInfo
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- CN213457185U CN213457185U CN202020923126.7U CN202020923126U CN213457185U CN 213457185 U CN213457185 U CN 213457185U CN 202020923126 U CN202020923126 U CN 202020923126U CN 213457185 U CN213457185 U CN 213457185U
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Abstract
The utility model discloses a portable electric power fault analyzer, which comprises a box-shaped host and an external device, wherein a microprocessor is arranged in the host, an interactive interface is arranged on the surface of the host, a holding tank for accommodating the external device is arranged in the host, a voltage interface and a signal interface are arranged on the surface of the host on two sides of the interactive interface, the external device comprises an infrared detection module, a leakage current detection module and a metering module, the infrared detection module, the leakage current detection module and the metering module are respectively and electrically connected with the host through the signal interface, the utility model adopts a box-shaped structure as a whole, acquires signal data through the external device, has intelligent analysis and storage functions, provides a function key of human-computer interaction, realizes the interactive operation with the facility information of field equipment, and provides a very convenient field diagnosis tool for operating personnel, the operation and maintenance cost of the equipment is greatly saved, fault risk analysis can be performed, precaution can be performed in the bud, and the use safety of facilities is guaranteed.
Description
Technical Field
The utility model relates to an electric power fortune dimension detects technical field, concretely relates to portable power failure analysis appearance.
Background
The power failure analyzer is generally installed and fixed on the site, collects relevant data of power, environment temperature, humidity, smoke sensation and the like in real time, transmits the data to a background system, and performs online monitoring and failure analysis. This approach has several problems in terms of investment and operation and maintenance:
(1) fixed power monitoring equipment, environment monitoring equipment and a gateway need to be deployed on site and transmitted to a background system through a network, so that the overall structure is complex and the investment is high;
(2) a background needs to build a software system for data acquisition, storage, processing and analysis, the software system, field equipment and a network channel need to be maintained continuously, and once acquisition equipment fails or a network is interrupted, the background system cannot provide functional support;
(3) the accuracy and stability of the front-end acquisition equipment and the real-time requirement of communication are high, once the front end gives an emergency alarm, whether the background can receive data or not can be reported, and a plurality of uncertain factors exist;
(4) based on a long-term real-time running system, the daily volume and monthly data volume is very huge, the delay of fault analysis has great pressure on system data processing, and hardware equipment needs to be continuously input;
disclosure of Invention
Therefore, the utility model provides a portable power failure analyzer to solve among the prior art because the use that traditional power failure analyzer field-built hardware and software facility lead to with fortune dimension with high costs, the problem that data transmission efficiency is low.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a portable electric power fault analysis appearance, includes host computer and the peripheral hardware of box form, the inside microprocessor that is provided with of host computer, the host computer surface is provided with interactive interface, the inside holding tank that is used for accomodating the peripheral hardware that is provided with of host computer, the both sides that the host computer surface is located interactive interface are provided with voltage interface and signal interface, the peripheral hardware includes infrared detection module, leakage current detection module and metering module, infrared detection module, leakage current detection module and metering module are respectively through signal interface and host computer electric connection.
Further, the signal interfaces include three RS485 interfaces, one DI signal input interface, and one DO signal output interface.
Furthermore, the infrared detection module, the leakage current detection module and the metering module are electrically connected with the host through RS485 interfaces respectively.
Further, the voltage interface comprises a four-way voltage input interface.
Further, the interactive interface comprises a display screen, function keys and an RS232 interface.
The utility model has the advantages of as follows:
the utility model adopts a box structure as a whole, receives data such as current, voltage, power, leakage current, temperature, switch signal state collected by peripheral equipment, processes and stores the data through a microprocessor, displays the result on a display, provides HMI man-machine interaction function keys and RS232 interface, realizes the information interaction operation with field equipment facilities, the peripheral equipment comprises an infrared detector, a metering terminal and leakage current detection, the infrared sensor measures the cable and the equipment temperature, the metering terminal measures the relevant data such as current, voltage and power, the leakage current detection detects the cable leakage condition, the detection function is wide, the carrying is convenient, the use is convenient, provides a very convenient field diagnosis tool for operating personnel, greatly saves the operation and maintenance cost of the equipment, not only carries out problem analysis on the generated faults, but also can carry out fault risk analysis on the existing electric power equipment facilities, the prevention is in the bud, and the method has good social value and economic value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
fig. 3 is the field wiring diagram of the present invention.
In the figure: 1-host computer, 2-microprocessor, 3-voltage interface, 4-signal interface, 5-peripheral equipment, 51-infrared detection module, 52-leakage current detection module, 53-metering module, 6-interactive interface, 61-display screen, 62-function key and 7-holding tank.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the portable power failure analyzer is composed of a host 1 and a peripheral 5, the host 1 includes a microprocessor 2 and an interactive interface 6, the interactive interface 6 includes a display screen 61, a function key 62 and an RS232 interface, a voltage interface 3 and a signal interface 4 are arranged on the surface of the host 1 and located on two sides of the interactive interface 6, the voltage interface 3 includes four voltage input interfaces and is connected with an external power supply, the signal interface 4 includes three RS485 interfaces, one DI signal input interface and one DO signal output interface, and receives data such as current, voltage, power, leakage current, temperature, switch signal state and the like collected by the peripheral 5, the microprocessor 2 processes and stores the data, displays results on the display 61, and provides a function key 62 or an RS232 interface for HMI man-machine interaction, thereby realizing information interactive operation with field equipment.
The peripheral 5 is composed of an infrared detection module 51, a leakage current detection module 52 and a metering module 53, the infrared detection module 51, the leakage current detection module 52 and the metering module 53 are respectively connected with the host 1 through RS485 interfaces, the infrared detection module 51 measures the temperature of cables and equipment, the metering module 53 measures related data such as current, voltage and power, and the leakage current detection module 52 checks the leakage condition of the cables.
In practical application, a portable power failure analyzer is connected with 220V alternating current, wiring is performed according to the diagram shown in fig. 3, three-phase cable voltage is connected to UA \ UB \ UC \ UN of a host 1 through electric wires and respectively corresponds to the UA \ UC \ UN, equipment such as a metering module 53 and a leakage current detection module 52 is connected to the host, an infrared detection module 51 is also connected to the host through 485, an open type CT (current transformer) of the metering module 53 is clamped on the cable, and the leakage current detection module 52 is connected to a cable head. After power-on self-test, the system is started, the metering module 53 and the leakage current detection module 52 collect and receive data such as current, voltage, power, leakage current and the like, analyze the conditions of overload, leakage current and the like of equipment facilities, analyze a power supply path, and automatically track and position a fault point; the infrared detection module 51 is used for scanning the surface of the relevant power equipment to detect the temperature, thermal infrared analog imaging is carried out in the system, whether the local heating serious phenomenon exists or not is seen, and hidden danger is eliminated.
The system combines the electrical parameters, the collected operation parameters and the environmental parameters of the power equipment facilities, carries out fault algorithm analysis, generates a corresponding operation report, and locates the existing fault points or the hidden faults with risks, thereby being convenient for timely processing.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (5)
1. A portable power failure analyzer, its characterized in that: host computer (1) and peripheral hardware (5) including the box form, host computer (1) inside is provided with microprocessor (2), host computer (1) surface is provided with interactive interface (6), host computer (1) inside is provided with holding tank (7) that are used for accomodating peripheral hardware (5), the both sides that host computer (1) surface is located interactive interface (6) are provided with voltage interface (3) and signal interface (4), peripheral hardware (5) are including infrared detection module (51), leak current detection module (52) and metering module (53), infrared detection module (51), leak current detection module (52) and metering module (53) are respectively through signal interface (4) and host computer (1) electric connection.
2. A portable power failure analyzer according to claim 1, wherein: the signal interface (4) comprises three RS485 interfaces, one DI signal input interface and one DO signal output interface.
3. A portable power failure analyzer according to claim 1 or 2, wherein: the infrared detection module (51), the leakage current detection module (52) and the metering module (53) are electrically connected with the host (1) through RS485 interfaces respectively.
4. A portable power failure analyzer according to claim 1, wherein: the voltage interface (3) comprises a four-way voltage input interface.
5. A portable power failure analyzer according to claim 1, wherein: the interactive interface (6) comprises a display screen (61), function keys (62) and an RS232 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020923126.7U CN213457185U (en) | 2020-05-27 | 2020-05-27 | Portable power failure analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020923126.7U CN213457185U (en) | 2020-05-27 | 2020-05-27 | Portable power failure analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213457185U true CN213457185U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020923126.7U Active CN213457185U (en) | 2020-05-27 | 2020-05-27 | Portable power failure analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213457185U (en) |
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2020
- 2020-05-27 CN CN202020923126.7U patent/CN213457185U/en active Active
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