CN205015419U - High -low voltage power distribution cabinet electric energy quality detection optimization structure - Google Patents

High -low voltage power distribution cabinet electric energy quality detection optimization structure Download PDF

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Publication number
CN205015419U
CN205015419U CN201520798998.4U CN201520798998U CN205015419U CN 205015419 U CN205015419 U CN 205015419U CN 201520798998 U CN201520798998 U CN 201520798998U CN 205015419 U CN205015419 U CN 205015419U
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CN
China
Prior art keywords
distribution cabinet
electric energy
low voltage
quality detection
power distribution
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Expired - Fee Related
Application number
CN201520798998.4U
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Chinese (zh)
Inventor
袁琴芳
袁灵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Hua Yuan Electric Applicance Co Ltd
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Suzhou Hua Yuan Electric Applicance Co Ltd
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Priority to CN201520798998.4U priority Critical patent/CN205015419U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a high -low voltage power distribution cabinet electric energy quality detection optimization structure, including microprocessor, capacitive voltage divider, current transformer, voltage sensor, current sensor, wave filter, data collection station, electric energy quality detecting element and database unit, voltage sensor and current sensor all be connected with data collection station through the wave filter, data collection station be connected with the database unit through electric energy quality detecting element, the database unit still be connected with microprocessor. In this way, the utility model discloses the low power dissipation, stability is good for gather high -low voltage power distribution cabinet's electric energy information and obtain power consumption parameter and electric energy mass parameter, realize the monitoring to electric energy quality among the high -low voltage power distribution cabinet, come the extravagant reason of analysis electric energy according to electric energy mass parameter simultaneously, thereby take corresponding measure to reduce the consumption of the energy.

Description

High-low voltage electric power distribution cabinet Power Quality Detection is optimized structure
Technical field
The utility model relates to the field of power distribution cabinet, particularly relates to a kind of high-low voltage electric power distribution cabinet Power Quality Detection and optimizes structure.
Background technology
The quality of power supply is the organic synthesis of multiple index, and along with the development of society, the quality of the quality of power supply is more and more subject to the attention of society.The Utilities Electric Co. of the quality of power supply understands its Power System Performance and makes it the prerequisite of meeting consumers' demand, being the first step of analysis and solve power quality problem, is in power market transaction, set up technology and the data basis whether quality of power supply energy and service standard and inspection power supply department reach quality level in qualified shop.Along with the rapid progress of electronic technology, in order to adapt to the needs of contemporary power system development, must detect the quality of power supply of network system.
Utility model content
The technical matters that the utility model mainly solves is to provide a kind of high-low voltage electric power distribution cabinet Power Quality Detection and optimizes structure, low in energy consumption, good stability, for collecting power consumption parameter and power quality parameter to the energy information of high-low voltage electric power distribution cabinet, realize the monitoring to the quality of power supply in high-low voltage electric power distribution cabinet, analyze the reason of waste of energy simultaneously according to power quality parameter, thus take corresponding measure to reduce the consumption of the energy.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of high-low voltage electric power distribution cabinet Power Quality Detection and optimize structure, comprise microprocessor, capacitive divider, current transformer, voltage sensor, current sensor, wave filter, data acquisition unit, Power Quality Detection unit and Database Unit, described microprocessor is connected with voltage sensor by capacitive divider, described microprocessor is connected with current sensor by current transformer, described voltage sensor is all connected with data acquisition unit by wave filter with current sensor, described data acquisition unit is connected with Database Unit by Power Quality Detection unit, described Database Unit is also connected with microprocessor.
In the utility model preferred embodiment, described microprocessor adopts the arm processor being embedded with Cortex-M3 kernel.
In the utility model preferred embodiment, the operating frequency range of described capacitive divider summation current transformer is at 20Hz-20kHz.
In the utility model preferred embodiment, described high-low voltage electric power distribution cabinet Power Quality Detection is optimized structure and is also comprised A/D converter, and described A/D converter is connected between data acquisition unit and Power Quality Detection unit.
The beneficial effects of the utility model are: high-low voltage electric power distribution cabinet Power Quality Detection of the present utility model is optimized structure, low in energy consumption, good stability, for collecting power consumption parameter and power quality parameter to the energy information of high-low voltage electric power distribution cabinet, realize the monitoring to the quality of power supply in high-low voltage electric power distribution cabinet, analyze the reason of waste of energy simultaneously according to power quality parameter, thus take corresponding measure to reduce the consumption of the energy.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structured flowchart of the preferred embodiment that the utility model high-low voltage electric power distribution cabinet Power Quality Detection is optimized structure.
Embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model embodiment comprises:
A kind of high-low voltage electric power distribution cabinet Power Quality Detection is optimized structure, comprise microprocessor, capacitive divider, current transformer, voltage sensor, current sensor, wave filter, data acquisition unit, Power Quality Detection unit and Database Unit, described microprocessor is connected with voltage sensor by capacitive divider, described microprocessor is connected with current sensor by current transformer, described voltage sensor is all connected with data acquisition unit by wave filter with current sensor, described data acquisition unit is connected with Database Unit by Power Quality Detection unit, described Database Unit is also connected with microprocessor.
In above-mentioned, described microprocessor adopts the arm processor being embedded with Cortex-M3 kernel, and can ensure energy data fast processing, also have abundant enhancement mode I/O port, extensibility is good, and has moderate cost, low in energy consumption, and exploitation is convenient.
Further, the operating frequency range of described capacitive divider summation current transformer is at 20Hz-20kHz, select that high precision, volume are little, precision is high, totally-enclosed, mechanical and environmental resistance is good, voltage isolation capabilities is strong, safe and reliable capacitive divider summation current transformer, the effect of capacitive divider summation current transformer converts large voltage and current signal to small-signal, is convenient to the data parameters of voltage sensor and current sensor transmission voltage and electric current.
In the present embodiment, described high-low voltage electric power distribution cabinet Power Quality Detection is optimized structure and is also comprised A/D converter, and described A/D converter is connected between data acquisition unit and Power Quality Detection unit.Voltage and current signal are carried out analysis detection by Power Quality Detection unit after being changed by A/D converter and obtain power consumption parameter and power quality parameter, obtain power consumption parameter and power quality parameter stored in Database Unit transfer to microprocessor by obtained, realize the monitoring to the quality of power supply in high-low voltage electric power distribution cabinet, analyze the reason of waste of energy simultaneously according to power quality parameter.
In sum, high-low voltage electric power distribution cabinet Power Quality Detection of the present utility model is optimized structure, low in energy consumption, good stability, for collecting power consumption parameter and power quality parameter to the energy information of high-low voltage electric power distribution cabinet, realize the monitoring to the quality of power supply in high-low voltage electric power distribution cabinet, analyze the reason of waste of energy simultaneously according to power quality parameter, thus take corresponding measure to reduce the consumption of the energy.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.

Claims (4)

1. a high-low voltage electric power distribution cabinet Power Quality Detection is optimized structure, it is characterized in that, comprise microprocessor, capacitive divider, current transformer, voltage sensor, current sensor, wave filter, data acquisition unit, Power Quality Detection unit and Database Unit, described microprocessor is connected with voltage sensor by capacitive divider, described microprocessor is connected with current sensor by current transformer, described voltage sensor is all connected with data acquisition unit by wave filter with current sensor, described data acquisition unit is connected with Database Unit by Power Quality Detection unit, described Database Unit is also connected with microprocessor.
2. high-low voltage electric power distribution cabinet Power Quality Detection according to claim 1 is optimized structure, and it is characterized in that, described microprocessor adopts the arm processor being embedded with Cortex-M3 kernel.
3. high-low voltage electric power distribution cabinet Power Quality Detection according to claim 1 is optimized structure, and it is characterized in that, the operating frequency range of described capacitive divider summation current transformer is at 20Hz-20kHz.
4. high-low voltage electric power distribution cabinet Power Quality Detection according to claim 1 is optimized structure, it is characterized in that, described high-low voltage electric power distribution cabinet Power Quality Detection is optimized structure and is also comprised A/D converter, and described A/D converter is connected between data acquisition unit and Power Quality Detection unit.
CN201520798998.4U 2015-10-16 2015-10-16 High -low voltage power distribution cabinet electric energy quality detection optimization structure Expired - Fee Related CN205015419U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520798998.4U CN205015419U (en) 2015-10-16 2015-10-16 High -low voltage power distribution cabinet electric energy quality detection optimization structure

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Application Number Priority Date Filing Date Title
CN201520798998.4U CN205015419U (en) 2015-10-16 2015-10-16 High -low voltage power distribution cabinet electric energy quality detection optimization structure

Publications (1)

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CN205015419U true CN205015419U (en) 2016-02-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105116269A (en) * 2015-10-16 2015-12-02 苏州华源电气有限公司 Power quality detection and optimization structure for high-low-voltage power distribution cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105116269A (en) * 2015-10-16 2015-12-02 苏州华源电气有限公司 Power quality detection and optimization structure for high-low-voltage power distribution cabinet

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Granted publication date: 20160203

Termination date: 20201016