CN202948088U - Novel comprehensive test system of electric energy quality of electrification railway - Google Patents
Novel comprehensive test system of electric energy quality of electrification railway Download PDFInfo
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- CN202948088U CN202948088U CN 201220669604 CN201220669604U CN202948088U CN 202948088 U CN202948088 U CN 202948088U CN 201220669604 CN201220669604 CN 201220669604 CN 201220669604 U CN201220669604 U CN 201220669604U CN 202948088 U CN202948088 U CN 202948088U
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Abstract
The utility model discloses a novel comprehensive test system of the electric energy quality of an electrification railway. The novel comprehensive test system comprises an electric power system data test unit, a traction transformer station test unit, an electric locomotive test unit, and a data analyzing and processing device. Data output terminals of the electric power system data test unit, the traction transformer station test unit, and the electric locomotive test unit are respectively connected with data input terminals of the data analyzing and processing device. The novel comprehensive test system of the electric energy quality of the electrification railway, provided by the utility model, synchronously acquires three-phase voltage and three-phase current at a common connection point of an electric power system, primary side three-phase voltage and three-phase current of a traction transformer station, and voltage and current of an electric locomotive, and tracks the real-time position of the electric locomotive, thereby realizing a real-time and dynamic comprehensive test of the electric energy quality of the electrification railway.
Description
Technical field
The utility model relates to the electric energy quality test technical field, is specifically related to a kind of novel electrified railway electric energy quality integrated test system.
Background technology
As the important component part of electric railway, tractive power supply system is the power resources of traction load, and the quality of its power supply quality will be to electric railway safety, reliable, economical operation generation significant impact.at present, the tractive power supply system of single phase industrial frequency AC system formula is all adopted in the major country's electric railway that comprises in the world China, long-term operating experience confirms, this mode has a lot of advantages and obvious economic effect, but also there is series of problems in this standard, particularly with imbalance of three-phase voltage (negative phase-sequence), harmonic wave, idlely receive much concern for the power quality problem of representative, the external power source of the tractive power supply system of China is from the national utility electrical network, be accompanied by the Large scale construction of electric railway and open operation, the power quality problem that causes due to tractive power supply system merits attention, the power supply quality that not only is related to railway traction power supply system, also have influence on simultaneously stable and other users' of electric system power supply quality, therefore, be necessary to carry out the comprehensive monitoring to electrified railway electric energy quality, test at electric system points of common connection and traction substation in existing electrified railway electric energy quality test lacks synchronism, be difficult to the accurate analysis electrization railway draught load to the influence degree of the quality of power supply, caused the difference of power department and railway interests, affect the normal operation of electric railway.
The utility model content
The purpose of this utility model is to overcome deficiency of the prior art, a kind of novel electrified railway electric energy quality integrated test system that provides, synchronous acquisition electric system points of common connection place's three-phase voltage and three-phase current, traction substation primary side three-phase voltage and three-phase current and electric locomotive voltage and current, and the real time position of tracking electric locomotive, realize the real-time and dynamic integrated test of electrified railway electric energy quality.
In order to achieve the above object, the technical scheme that adopts of the utility model is:
A kind of novel electrified railway electric energy quality integrated test system, it is characterized in that: comprise electric power system data test cell, traction substation test cell, electric locomotive test cell and data analysis and treating apparatus, the data output end of described electric power system data test cell, traction substation test cell and electric locomotive test cell is connected with the data input pin for the treatment of apparatus with data analysis respectively.
Aforesaid a kind of novel electrified railway electric energy quality integrated test system is characterized in that: described electric power system data test cell comprises the first threephase potential transformer and the first threephase current transformer, power system of data acquisition device and electric power system data storage and the transmitting device that are arranged on electric system points of common connection place that connects successively.
Aforesaid a kind of novel electrified railway electric energy quality integrated test system is characterized in that: described traction substation test cell comprises the second threephase potential transformer that is arranged on the traction substation primary side and the second threephase current transformer, traction substation data collector and the storage of traction substation data and the transmitting device that connects successively.
Aforesaid a kind of novel electrified railway electric energy quality integrated test system is characterized in that: described electric locomotive test cell comprises the tertiary voltage mutual inductor that is arranged on electric locomotive and the 3rd current transformer, electric locomotive data collector and the storage of electric locomotive data and the transmitting device that connects successively.
Aforesaid a kind of novel electrified railway electric energy quality integrated test system is characterized in that: be provided with in described power system of data acquisition device, traction substation data collector and electric locomotive data collector for controlling real-time, synchronous GPS time setting circuit and the timing trigger circuit of image data.
Aforesaid a kind of novel electrified railway electric energy quality integrated test system is characterized in that: also be provided with in described electric locomotive data collector for the GPS of the real time position of following the tracks of electric locomotive to the time and positioning circuit and timing trigger circuit.
The beneficial effects of the utility model are:
(1) in the existing electrified railway electric energy quality test of solution, the test at electric system points of common connection and traction substation lacks synchronism, be difficult to the accurate analysis electrization railway draught load to the influence degree of the quality of power supply, caused the difference of power department and railway interests, by arrange GPS to the time and Trigger Function, synchronous acquisition electric system points of common connection place's three-phase voltage and three-phase current, traction substation primary side three-phase voltage and three-phase current and electric locomotive voltage and current, test result has strict corresponding time relationship;
(2) adopt the GPS positioning function, realized the real-time follow-up of moving load, can determine electrization railway draught load to quality of power supply effect in time, exactly, test result has strict spatial correspondence;
(3) mode that adopts data to upload has in real time reduced the local memory capacity of data, effectively avoids local data to lose problem, facilitates simultaneously the backstage to carry out quality of power supply analysis-by-synthesis, has improved running efficiency of system;
(4) the utility model can be arranged on means of transport, possesses certain maneuverability, adapts to especially the needs of on-the-spot test.
Description of drawings
Fig. 1 is the system chart of novel electrified railway electric energy quality integrated test system of the present utility model.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
as shown in Figure 1, the novel electrified railway electric energy quality integrated test system that the utility model provides, comprise the electric power system data test cell, the traction substation test cell, electric locomotive test cell and data analysis and treating apparatus, the electric power system data test cell, the data output end of traction substation test cell and electric locomotive test cell is connected with the data input pin for the treatment of apparatus with data analysis respectively, data analysis and treating apparatus are used for analyzing and processing the electric power system data test cell, the traction substation test cell, the image data that the electric locomotive test cell transmits.
Described electric power system data test cell comprises the first threephase potential transformer and the first threephase current transformer, power system of data acquisition device and electric power system data storage and the transmitting device that are arranged on electric system points of common connection place that connects successively, the electric power system data storage comprises that with transmitting device data storage and data transmission two parts form, be provided with signal acquisition circuit in the power system of data acquisition device and be connected with the first threephase current transformer with the first threephase potential transformer respectively, and be transferred to electric power system data storage and transmitting device;
Described traction substation test cell comprises the second threephase potential transformer that is arranged on the traction substation primary side and the second threephase current transformer, traction substation data collector and the storage of traction substation data and the transmitting device that connects successively, the storage of traction substation data comprises that with transmitting device data storage and data transmission two parts form, be provided with signal acquisition circuit in the traction substation data collector and be connected with the 3rd threephase current transformer with the second threephase potential transformer respectively, and be transferred to the storage of traction substation data and transmitting device;
Described electric locomotive test cell comprises the tertiary voltage mutual inductor that is arranged on electric locomotive and the 3rd current transformer, electric locomotive data collector and the storage of electric locomotive data and the transmitting device that connects successively, the storage of electric locomotive data comprises that with transmitting device data storage and data transmission two parts form, be provided with signal acquisition circuit in electric locomotive data storages and transmitting device and be connected with the 3rd current transformer with the tertiary voltage mutual inductor respectively, and be transferred to the electric locomotive data and store and transmitting device;
Be provided with in described power system of data acquisition device, traction substation data collector and electric locomotive data collector for controlling real-time, synchronous GPS time setting circuit and the timing trigger circuit of image data, also be provided with in described electric locomotive data collector for the GPS of the real time position of following the tracks of electric locomotive to the time and positioning circuit and timing trigger circuit.
In sum, novel electrified railway electric energy quality integrated test system of the present utility model, can synchronous acquisition electric system points of common connection place's three-phase voltage and three-phase current, traction substation primary side three-phase voltage and three-phase current and electric locomotive voltage and current, and the real time position of tracking electric locomotive, realize the real-time and dynamic integrated test of electrified railway electric energy quality.
Above demonstration and described ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. novel electrified railway electric energy quality integrated test system, it is characterized in that: comprise electric power system data test cell, traction substation test cell, electric locomotive test cell and data analysis and treating apparatus, the data output end of described electric power system data test cell, traction substation test cell and electric locomotive test cell is connected with the data input pin for the treatment of apparatus with data analysis respectively.
2. a kind of novel electrified railway electric energy quality integrated test system according to claim 1 is characterized in that: described electric power system data test cell comprises the first threephase potential transformer and the first threephase current transformer, power system of data acquisition device and electric power system data storage and the transmitting device that are arranged on electric system points of common connection place that connects successively.
3. a kind of novel electrified railway electric energy quality integrated test system according to claim 1 is characterized in that: described traction substation test cell comprises the second threephase potential transformer that is arranged on the traction substation primary side and the second threephase current transformer, traction substation data collector and the storage of traction substation data and the transmitting device that connects successively.
4. a kind of novel electrified railway electric energy quality integrated test system according to claim 1 is characterized in that: described electric locomotive test cell comprises the tertiary voltage mutual inductor that is arranged on electric locomotive and the 3rd current transformer, electric locomotive data collector and the storage of electric locomotive data and the transmitting device that connects successively.
5. according to claim 2,3 or 4 described a kind of novel electrified railway electric energy quality integrated test systems, is characterized in that: be provided with in described power system of data acquisition device, traction substation data collector and electric locomotive data collector for controlling real-time, synchronous GPS time setting circuit and the timing trigger circuit of image data.
6. a kind of novel electrified railway electric energy quality integrated test system according to claim 4 is characterized in that: also be provided with in described electric locomotive data collector for the GPS of the real time position of following the tracks of electric locomotive to the time and positioning circuit and timing trigger circuit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669604 CN202948088U (en) | 2012-12-07 | 2012-12-07 | Novel comprehensive test system of electric energy quality of electrification railway |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220669604 CN202948088U (en) | 2012-12-07 | 2012-12-07 | Novel comprehensive test system of electric energy quality of electrification railway |
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| CN202948088U true CN202948088U (en) | 2013-05-22 |
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| CN 201220669604 Expired - Lifetime CN202948088U (en) | 2012-12-07 | 2012-12-07 | Novel comprehensive test system of electric energy quality of electrification railway |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439598A (en) * | 2013-08-08 | 2013-12-11 | 杭州艾能纪企业管理咨询有限公司 | Electric equilibrium integrated test system |
| CN103513137A (en) * | 2013-10-15 | 2014-01-15 | 西南交通大学 | Traction power supply information acquisition system based on synchronous measurement |
| CN106324404A (en) * | 2016-08-30 | 2017-01-11 | 西南交通大学 | System for testing electromagnetic interference with along-railway oil gasp pipe from electrified railway, and analysis method |
| CN109672269A (en) * | 2018-12-25 | 2019-04-23 | 中国铁道科学研究院集团有限公司 | A kind of high-speed railway electric power quality comprehensive monitoring system and method |
| CN111596331A (en) * | 2020-04-17 | 2020-08-28 | 中铁建电气化局集团南方工程有限公司 | Comprehensive testing system and method for traction reflux and steel rail potential of electrified railway |
-
2012
- 2012-12-07 CN CN 201220669604 patent/CN202948088U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439598A (en) * | 2013-08-08 | 2013-12-11 | 杭州艾能纪企业管理咨询有限公司 | Electric equilibrium integrated test system |
| CN103439598B (en) * | 2013-08-08 | 2016-08-17 | 杭州艾能纪企业管理咨询有限公司 | A kind of electric equilibrium integrated test system |
| CN103513137A (en) * | 2013-10-15 | 2014-01-15 | 西南交通大学 | Traction power supply information acquisition system based on synchronous measurement |
| CN106324404A (en) * | 2016-08-30 | 2017-01-11 | 西南交通大学 | System for testing electromagnetic interference with along-railway oil gasp pipe from electrified railway, and analysis method |
| CN106324404B (en) * | 2016-08-30 | 2019-01-25 | 西南交通大学 | Electric railway is to oil-gas pipeline electromagnetic interference test system and analysis method along the line |
| CN109672269A (en) * | 2018-12-25 | 2019-04-23 | 中国铁道科学研究院集团有限公司 | A kind of high-speed railway electric power quality comprehensive monitoring system and method |
| CN109672269B (en) * | 2018-12-25 | 2022-06-28 | 中国铁道科学研究院集团有限公司 | High-speed railway electric energy quality comprehensive monitoring system and method |
| CN111596331A (en) * | 2020-04-17 | 2020-08-28 | 中铁建电气化局集团南方工程有限公司 | Comprehensive testing system and method for traction reflux and steel rail potential of electrified railway |
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Granted publication date: 20130522 |