CN103066692A - Communication power supply and state-use direction current power supply integrated for transformer substation use design scheme - Google Patents
Communication power supply and state-use direction current power supply integrated for transformer substation use design scheme Download PDFInfo
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- CN103066692A CN103066692A CN2013100138445A CN201310013844A CN103066692A CN 103066692 A CN103066692 A CN 103066692A CN 2013100138445 A CN2013100138445 A CN 2013100138445A CN 201310013844 A CN201310013844 A CN 201310013844A CN 103066692 A CN103066692 A CN 103066692A
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Abstract
The invention discloses a communication power supply and state-use direction current power supply integrated for transformer substation use design scheme which comprises a communication distribution board and multiple communication equipment screens. A direction current/direction current (DC/DC) module is arranged for each communication equipment screen. A power supply input end of each communication distribution board is communicated with an output end of a state-use direction current power supply. Multiple power supply output ends of the communication distribution board are respectively connected with a power supply input end of a DC/DC module. The state-use direction current power supply is an input power supply. A 110V or 220V direct current power supply is connected to the communication equipment screens from the direction current distribution board and transformed into a -48V power supply by the DC/DC modules of the communication equipment screens. The -48V power supply is output to supply power to communication equipment. The communication power supply and state-use direction current power supply integrated for transformer substation use design scheme provides the transformer substation use communication power supply. When the DC/DC module output subcircuit of a certain communication equipment screen suffers short circuit, overload and other stoppages, only the communication equipment screen is affected and the range of the stoppages is greatly shortened, an existing 48V communication bus is removed, electrical line connection is simplified and reliability of the communication power supply is improved.
Description
Technical field
The present invention relates to transformer station's communication power supply, specifically relate to transformer station and reach and the station integrated design of DC power supply with communication power supply.The equipment configuring technical field that belongs to transformer station.
Background technology
Communication is the nerve of electrical network, is related to the safety in production of whole electrical network and effectively management.At present, communication DC power supply and Substation Station that transformer station adopts dispose separately with DC power supply, the communication DC storage battery of communication DC power configuration, charger, switchboard etc. repeat with the equipment of Substation Station with DC power supply, and need between battery room to arrange separately, caused certain wasting of resources.In addition, because the communication speciality related personnel is mated deficiency, patrolled and examined the strict standard of O﹠M shortage, maintenance levels is uneven, causes the decline of part power source performance, the lost of life, has potential safety hazard.
For the reliability that improves the communication equipment power supply with reduce equipment investment, reduce master control building construction area, Substation Station DC power supply and communication DC power supply integration scheme have been studied, but existing station is that slave station is exported through 2 road DC/DC modules with DC power supply and is connected to-the 48V bus of communicating by letter with DC power supply and communication DC power supply integration scheme, powers to communication equipment.Find that through various operating condition adaptive testings there is following problem in this scheme:
1) inefficacy of DC/DC module output protection can cause output voltage too high and might defective communication equipment.
2) feeder line branch, short-circuit or overload may cause other branch road communication equipment outage.
3) the high capacity communication equipment access may cause other branch road communication equipment outage.
Above-mentioned 3 problems, wherein 1) is because the fault of DC/DC device self control module causes the DC/DC output voltage too high, is connected to equipment on the communication bus thereby may damage all.
2) and 3) all be because the large current characteristic of DC/DC device is poorer than storage battery, can't provide large electric current in short-term, sky is opened can't thread off or communicate by letter the busbar voltage rapid drawdown to cause.Therefore adopt the reliability of communication equipment power supply of this scheme relatively poor.
And on for the processing of discharge time of power supply accident, according to the GB relevant with communication DC and rower regulation, the communication DC power supply will be by 12 hours accident discharge process, stand and press 2 hours accident discharge process with DC power supply, this scheme then adopts station DC power supply and communication DC power supply accident compromise value discharge time.Remote districts, geographical position transformer station electrical load was by accident discharge in 2 hours, and communication load considers that by accident discharge in 4 hours this method of getting the compromise time can not satisfy the requirement of current specifications.
Owing to the problems referred to above, affected the reliability of communication DC power supply, restricted applying of transforming plant DC power supply integration technology.
Summary of the invention
One of purpose of the present invention is in order to overcome the deficiencies in the prior art, transformer station's communication power supply to be provided.
Two of purpose of the present invention, be for provide a kind of transformer station with communication power supply and station with the integrated design of DC power supply, this scheme can improve the reliability of communication power supply, dwindles fault coverage, and can the Real Time Monitoring items of equipment pinpoint the problems early.Both satisfy simultaneously communication power supply and the station power supply related specifications requirement of discharge time, battery capacity is significantly risen, improved reliability and the intelligent level of integrated power supply.
One of purpose of the present invention can realize by taking following technical scheme:
Transformer station's communication power supply is characterized in that: comprise communication switchboard and several communication equipments screen, in DC/DC module of each communication equipment screen configuration; The power input of described communication switchboard is communicated with the output that DC power supply is used at the station, and several power output ends of this communication switchboard respectively connect the power input of a DC/DC module; Adopting the station is input power with DC power supply, and the built-in isolating transformer of described DC/DC module is realized the circuit structure that transforming plant DC docks with communication DC by this isolating transformer.The power input of communication switchboard links to each other with DC power supply with the station, for the communication equipment screen provides transformer station's communication power supply.
Further scheme of the present invention: stand with the direct-flow storage battery of DC power supply, the dc charging motor screen connects the communication switchboard by dc bus power input, the power input that is installed in the DC/DC module in each communication equipment screen is connected on the dc bus, and consisting of the station is the circuit structure of input power with direct-flow storage battery and station with the dc charging motor screen.
Two of purpose of the present invention can reach by taking following technical scheme:
Transformer station communication power supply and the station integrated design of DC power supply, it is characterized in that: the design concept that adopts distributed DC/DC module, in every communication equipment screen, the DC/DC module is installed, from DC distributor 110V or 220V DC power supply are received on the communication equipment screen, by the DC/DC module on the communication equipment screen be transformed into-the 48V power supply exports to the communication equipment power supply, cancellation communication DC-48V bus, shielding with dc charging motor with direct-flow storage battery and station is input power, and consisting of stands shields with dc charging motor with direct-flow storage battery and station is the circuit structure of input power.DC power supply in the transformer station and the unification of communication DC power supply have been realized, communication DC storage battery, cancellation communication DC charger have been cancelled, in each communication equipment screen the DC/DC module is installed, when the DC/DC module in certain communication equipment screen exports that branch road is short-circuited or during the fault such as overload, only affect this screen equipment, can not exert an influence to other communication equipments the fault coverage that greatly dwindles.Described DC/DC module can realize that 110V direct current or 220V direct current are to the conversion of-48V direct current.
Further scheme of the present invention: the integrated power supply intelligent monitor system is set in design, and described integrated power supply intelligent monitor system carries out real time and on line monitoring to direct-flow storage battery, dc charging motor screen, dc bus state of insulation, feeder line deciliter state and the DC/DC module status of transformer station.
Further scheme of the present invention: described integrated power supply intelligent monitor system adopts layered distribution type structure, comprise senior application layer and wall, described senior application layer is the integrated power supply intelligent monitoring unit, and described wall comprises direct-flow storage battery on-line monitoring module, dc charging motor on-line monitoring module, DC/DC on-line monitoring module, dc bus insulated on-line monitoring module and feeder line state on_line monitoring module; The direct-flow storage battery on-line monitoring module of described wall, dc charging motor screen on-line monitoring module, DC/DC on-line monitoring module, dc bus insulated on-line monitoring module and feeder line state on_line monitoring module are all based on the IEC61850 stipulations, adopt optical fiber or ethernet line by Ethernet switch access integrated power supply intelligent monitoring unit, by direct-flow storage battery on-line monitoring module, dc charging motor screen on-line monitoring module, DC/DC on-line monitoring module, dc bus insulated on-line monitoring module and feeder line state on_line monitoring module Real Time Monitoring gather the information of DC power supply device, and information real-time be delivered to the integrated power supply intelligent monitoring unit, realize centralized monitor by the integrated power supply intelligent monitoring unit, collective analysis, the demonstration of equipment alarm and equipment state, the setting of parameter.
Direct-flow storage battery on-line monitoring module---the information such as voltage, electric current, resistance of every storage battery in the Real-Time Monitoring batteries, and will deliver to intelligent monitoring unit on the information.
Dc charging motor screen on-line monitoring module---the information such as the AC-input voltage of Real-Time Monitoring charger screen (being switch power module), the load condition that exchanges input current, VD, average anode current, each charging module, power factor, and will deliver to intelligent monitoring unit on the information.
Dc bus insulating monitoring module---the insulation level of Real-Time Monitoring dc bus when the insulation reduction occurs, sends alarm signal, and will deliver to intelligent monitoring unit on the information at once.
Each road feeder line sky of feeder line state monitoring module---Real-Time Monitoring is opened closes, minute state, and will deliver to intelligent monitoring unit on the information.
The every terms of informations such as the input voltage of DC/DC module monitors module---each DC/DC module of Real-Time Monitoring, input current, output voltage, output current, load condition, power factor, and will deliver to intelligent monitoring unit on the information.
Direct-flow storage battery on-line monitoring module, dc charging motor on-line monitoring module, DC/DC module monitors module, dc bus insulation state monitoring module, feeder line state monitoring module etc. all adopt the mode of bus communication or ethernet communication to be connected to the integrated power supply intelligent monitoring unit, and the data centralization of all on-line monitorings focuses on and analyzes in the integrated power supply intelligent monitoring unit.
Further scheme of the present invention: the direct-flow storage battery on-line monitoring module of described wall, dc charging motor screen on-line monitoring module, DC/DC on-line monitoring module, dc bus insulated on-line monitoring module and feeder line state on_line monitoring module also can be based on the MODBUS stipulations by cable bus access integrated power supply intelligent monitoring units.
Further scheme of the present invention: described DC/DC on-line monitoring module couples together the DC/DC module that all are distributed on each communication equipment screen by bus, realizes the Real Time Monitoring to all DC/DC modules.
Further scheme of the present invention: described DC distributor is divided into communication switchboard and transforming plant DC switchboard, described transforming plant DC switchboard aims at the power supply of transforming plant DC load, the communication switchboard aims at the power supply of communication DC load, be equipped with automatic excision switch on communication switchboard and the transforming plant DC switchboard, described automatic excision switch is controlled by the integrated power supply intelligent monitoring unit, the interchange primary voltage of integrated power supply intelligent monitoring unit Real-Time Monitoring dc charging motor screen, after all exchange dead electricity, by automatic excision switch the accident of direct-flow storage battery is divided into 2 stages discharge time, phase I: 0～120min, direct-flow storage battery is given equipment and the communication equipment power supply of transforming plant DC power supply simultaneously in this stage; Second stage: 121min～720min, this stage direct-flow storage battery is only powered to communication equipment.
Further scheme of the present invention: the capacity of described direct-flow storage battery satisfies the discharge load of phase I and second stage, phase I: 0～120min, accident discharge load is the summation of the load of transforming plant DC power-supply device and communication equipment load in this stage, second stage: 121min～720min, this stage only is the communication equipment load.
Beneficial effect of the present invention:
1), to adopt the station be the input power of switchboard of communicating by letter with DC power supply, and a kind of transformer station communication power supply is provided.
2), by DC/DC module independently in each communication equipment screen, from DC distributor 110V or 220V DC power supply are received on the communication equipment screen, shielding with dc charging motor with direct-flow storage battery and station is input power, and consisting of stands shields with dc charging motor with direct-flow storage battery and station is the circuit structure of input power.When the DC/DC module in certain communication equipment screen exports that branch road is short-circuited or during the fault such as overload, only affect this screen equipment, can not exert an influence to other communication equipments, the fault coverage that greatly dwindles, and cancelled original 48V communication bus, simplify electrical wiring, improved the reliability of communication power supply;
3), by the integrated power supply intelligent monitoring unit with automatically excise switch and realized stage by stage discharge, the direct-flow storage battery accident is divided into 0～120min and two time periods of 121min～720min discharge time, solved the DC power supply of communication power supply and transformer station integrated after, in the accident selection of discharge time, satisfy simultaneously the requirement of communication power supply and transforming plant DC power supply related specifications, and can significantly not increase again the capacity of storage battery.
4), this programme designed perfect power supply self intelligent monitoring function, by integrated power supply intelligent monitor system Real-Time Monitoring parameters, pinpoints the problems early, improved reliability and the intelligent level of integrated power supply.Advanced the development of transformer station's power of alterating and direct current integrated technique.
Description of drawings
Fig. 1 is the structural representation of existing DC power supply integrated technique.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the block diagram of integrated power supply intelligent monitor system of the present invention.
Specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
Specific embodiment 1:
Transformer station's communication power supply as shown in Figures 2 and 3 comprises communication switchboard 3-1 and several communication equipments screen 4, in DC/DC module 5 of each communication equipment screen 4 configuration; The power input of described communication switchboard 3-1 is communicated with the output that DC power supply is used at the station, and several power output ends of this communication switchboard 3-1 respectively connect the power input of a DC/DC module 5; Adopting the station is input power with DC power supply, and described DC/DC module 5 built-in isolating transformers are realized the circuit structure that transforming plant DC docks with communication DC by this isolating transformer.
The power input that dc bus 7 connects communication switchboard 3-1 is passed through with direct-flow storage battery 1, the dc charging motor screen 2 of DC power supply in described station, the power input that is installed in the DC/DC module 5 in each communication equipment screen 4 is connected on the dc bus 7, and consisting of the station is the circuit structure of input power with direct-flow storage battery 1 and station with dc charging motor screen 2.
Transformer station communication power supply and the station integrated design of DC power supply, adopt the design concept of distributed DC/DC module 5, shield 4 interior installation DC/DC modules 5 at every communication equipment, from DC distributor 110V or 220V DC power supply are received on the communication equipment screen 4, by the DC/DC module 5 on the communication equipment screen 4 be transformed into-the 48V power supply exports to communication equipment 6 power supplies, cancellation communication DC-48V bus, shielding 2 with the station with dc charging motor with direct-flow storage battery 1 is input power, and consisting of stands uses direct-flow storage battery 1 and stand with dc charging motor screen 2 is the circuit structure of input power.
The integrated power supply intelligent monitor system is set in design, and described integrated power supply intelligent monitor system carries out real time and on line monitoring to direct-flow storage battery 1, dc charging motor screen 2, dc bus state of insulation, feeder line deciliter state and the DC/DC module status of transformer station.
Described integrated power supply intelligent monitor system adopts layered distribution type structure, comprise senior application layer and wall, described senior application layer is integrated power supply intelligent monitoring unit 9, and described wall comprises direct-flow storage battery on-line monitoring module 10, dc charging motor on-line monitoring module 11, DC/DC on-line monitoring module 12, dc bus insulated on-line monitoring module 13 and feeder line state on_line monitoring module 14; The direct-flow storage battery on-line monitoring module 10 of described wall, dc charging motor screen on-line monitoring module 11, DC/DC on-line monitoring module 12, dc bus insulated on-line monitoring module 13 and feeder line state on_line monitoring module 14 are all based on the IEC61850 stipulations, adopt optical fiber or ethernet line by Ethernet switch access integrated power supply intelligent monitoring unit 9, by direct-flow storage battery on-line monitoring module 11, dc charging motor screen on-line monitoring module 11, DC/DC on-line monitoring module 12, dc bus insulated on-line monitoring module 13 and feeder line state on_line monitoring module 14 Real Time Monitorings gather the information of DC power supply device, and information real-time be delivered to integrated power supply intelligent monitoring unit 9, realize centralized monitors by integrated power supply intelligent monitoring unit 9, collective analysis, the demonstration of equipment alarm and equipment state, the setting of parameter.
Described DC/DC on-line monitoring module 13 couples together the DC/DC module 5 that all are distributed on each communication equipment screen 4 by bus, realizes the Real Time Monitoring to all DC/DC modules 5.
Described DC distributor is divided into communication switchboard 3-1 and transforming plant DC switchboard 3-2, described transforming plant DC switchboard 3-2 aims at the power supply of transforming plant DC load, communication switchboard 3-1 aims at the power supply of communication DC load, be equipped with automatic excision switch 15 on communication switchboard 3-1 and the transforming plant DC switchboard 3-2, described automatic excision switch 15 is by 9 controls of integrated power supply intelligent monitoring unit, the interchange primary voltage of integrated power supply intelligent monitoring unit 9 Real-Time Monitoring dc charging motors screen 2, after all exchange dead electricity, by automatic excision switch 15 accident of direct-flow storage battery 1 is divided into 2 stages discharge time, phase I: 0～120min, direct-flow storage battery 1 is given equipment and communication equipment 6 power supplies of transforming plant DC power supply simultaneously in this stage; Second stage: 121min～720min, this stage direct-flow storage battery 1 only give communication equipment 6 power supplies.
The capacity of described direct-flow storage battery 1 satisfies the discharge load of phase I and second stage, phase I: 0～120min, accident discharge load is the summation of the load of transforming plant DC power-supply device and communication equipment load in this stage, second stage: 121min～720min, this stage only is the communication equipment load.
The accident of direct-flow storage battery 1 adopts following method to realize discharge time: at communication switchboard 3-1 and transforming plant DC switchboard 3-2 automatic excision switch 15 is set, all of integrated power supply intelligent monitoring unit 9 Real-Time Monitoring dc charging motors screen 2 exchange incoming power, when all exchange incoming powers all during dead electricity, the beginning timing, open communication switchboard 3-1 and the transforming plant DC switchboard 3-2 of transforming plant DC power supply by automatic excision switch 15, after the dead electricity time is satisfied 120min, transforming plant DC switchboard 3-2 is cut off in integrated power supply intelligent monitoring unit 9 controls automatically excision switch, in ensuing 121min～720min, only keep communication switchboard 3-1, thereby both satisfied communication DC power supply accident discharge in 12 hours requirement, be unlikely again that battery capacity was significantly increased.For example, through calculating, a 500kV transformer station implements integrated power supply scheme of the present invention, adopt this to excise strategy stage by stage after, standing becomes 110V1200Ah with the direct-flow storage battery capacity by original 110V800Ah and can meet the demands.
Specific embodiment 2:
The characteristics of present embodiment are: the direct-flow storage battery on-line monitoring module 10 of described wall, dc charging motor screen on-line monitoring module 11, DC/DC on-line monitoring module 12, dc bus insulated on-line monitoring module 13 and feeder line state on_line monitoring module 14 also can be based on the MODBUS stipulations by cable bus access integrated power supply intelligent monitoring units 9, and other characteristics are identical with specific embodiment 1.
Its protection range is not limited to the described content of embodiment; anyly be familiar with those skilled in the art in the scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all belonged to protection scope of the present invention.
Claims (9)
1. transformer station's communication power supply is characterized in that: comprise communication switchboard (3-1) and several communication equipments screen (4), in each communication equipment screen (4) configuration DC/DC module (5); The power input of described communication switchboard (3-1) is communicated with the output that DC power supply is used at the station, and several power output ends of this communication switchboard (3-1) respectively connect the power input of a DC/DC module (5); Adopting the station is input power with DC power supply, and the built-in isolating transformer of described DC/DC module (5) is realized the circuit structure that transforming plant DC docks with communication DC by this isolating transformer.
2. transformer station according to claim 1 communication power supply, it is characterized in that: stand with the direct-flow storage battery (1) of DC power supply, dc charging motor screen (2) connects communication switchboard (3-1) by dc bus (7) power input, the power input that is installed in the DC/DC module (5) in each communication equipment screen (4) is connected on the dc bus (7), and consisting of the station is the circuit structure of input power with direct-flow storage battery (1) and station with dc charging motor screen (2).
3. transformer station as claimed in claim 1 uses communication power supply and stands with the integrated design of DC power supply, it is characterized in that: the design concept that adopts distributed DC/DC module (5), DC/DC module (5) is installed in every communication equipment screen (4), from DC distributor 110V or 220V DC power supply are received on the communication equipment screen (4), by the DC/DC module (5) on the communication equipment screen (4) be transformed into-the 48V power supply exports to communication equipment (6) power supply, cancellation communication DC-48V bus, shielding (2) with direct-flow storage battery (1) and station with dc charging motor is input power, and it is the circuit structure of input power that the formation station is shielded (2) with direct-flow storage battery (1) and station with dc charging motor.
4. according to transformer station claimed in claim 3 communication power supply and the station integrated design of DC power supply, it is characterized in that: the integrated power supply intelligent monitor system is set in design, and described integrated power supply intelligent monitor system carries out real time and on line monitoring to direct-flow storage battery (1), dc charging motor screen (2), dc bus state of insulation, feeder line deciliter state and the DC/DC module status of transformer station.
5. transformer station according to claim 4 uses communication power supply and stands with the integrated design of DC power supply, it is characterized in that: described integrated power supply intelligent monitor system adopts layered distribution type structure, comprise senior application layer and wall, described senior application layer is integrated power supply intelligent monitoring unit (9), and described wall comprises direct-flow storage battery on-line monitoring module (10), dc charging motor on-line monitoring module (11), DC/DC on-line monitoring module (12), dc bus insulated on-line monitoring module (13) and feeder line state on_line monitoring module (14); The direct-flow storage battery on-line monitoring module (10) of described wall, dc charging motor screen on-line monitoring module (11), DC/DC on-line monitoring module (12), dc bus insulated on-line monitoring module (13) and feeder line state on_line monitoring module (14) are all based on the IEC61850 stipulations, adopt optical fiber or ethernet line by Ethernet switch access integrated power supply intelligent monitoring unit (9), by direct-flow storage battery on-line monitoring module (11), dc charging motor screen on-line monitoring module (11), DC/DC on-line monitoring module (12), dc bus insulated on-line monitoring module (13) and feeder line state on_line monitoring module (14) Real Time Monitoring gather the information of DC power supply device, and information real-time be delivered to integrated power supply intelligent monitoring unit (9), realize centralized monitor by integrated power supply intelligent monitoring unit (9), collective analysis, the demonstration of equipment alarm and equipment state, the setting of parameter.
6. transformer station according to claim 5 uses communication power supply and stands with the integrated design of DC power supply, it is characterized in that: the direct-flow storage battery on-line monitoring module (10) of described wall, dc charging motor screen on-line monitoring module (11), DC/DC on-line monitoring module (12), dc bus insulated on-line monitoring module (13) and feeder line state on_line monitoring module (14) also can access integrated power supply intelligent monitoring unit (9) by cable bus based on the MODBUS stipulations.
According to claim 5 or 6 described transformer stations with communication power supplies and station with the integrated design of DC power supply, it is characterized in that: described DC/DC on-line monitoring module (13) couples together the DC/DC module (5) that all are distributed on each communication equipment screen (4) by bus, realizes the Real Time Monitoring to all DC/DC modules (5).
According to claim 3 or 4 described transformer stations with communication power supplies and station with the integrated design of DC power supply, it is characterized in that: described DC distributor is divided into communication switchboard (3-1) and transforming plant DC switchboard (3-2), described transforming plant DC switchboard (3-2) aims at the power supply of transforming plant DC load, communication switchboard (3-1) aims at the power supply of communication DC load, be equipped with automatic excision switch (15) on communication switchboard (3-1) and the transforming plant DC switchboard (3-2), described automatic excision switch (15) is controlled by integrated power supply intelligent monitoring unit (9), the interchange primary voltage of integrated power supply intelligent monitoring unit (9) Real-Time Monitoring dc charging motor screen (2), after all exchange dead electricity, by automatic excision switch (15) accident of direct-flow storage battery (1) is divided into 2 stages discharge time, phase I: 0～120min, direct-flow storage battery (1) is given equipment and communication equipment (6) power supply of transforming plant DC power supply simultaneously in this stage; Second stage: 121min～720min, this stage direct-flow storage battery (1) only give communication equipment (6) power supply.
9. transformer station according to claim 8 uses communication power supply and stands with the integrated design of DC power supply, it is characterized in that: the capacity of described direct-flow storage battery (1) satisfies the discharge load of phase I and second stage, phase I: 0～120min, accident discharge load is the summation of the load of transforming plant DC power-supply device and communication equipment load in this stage, second stage: 121min～720min, this stage only is the communication equipment load.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928964A (en) * | 2014-04-30 | 2014-07-16 | 中国能源建设集团广东省电力设计研究院 | Transformer substation integrated power source communication power utilization device |
| CN104638910A (en) * | 2015-02-03 | 2015-05-20 | 中国能源建设集团广东省电力设计研究院 | Power system transformer substation communication equipment power supply with embedded direct-current power supply module structure |
| CN106026355A (en) * | 2016-05-30 | 2016-10-12 | 河南昊方通信工程技术有限公司 | Direct current power supply system for communication |
| CN106549501A (en) * | 2016-12-09 | 2017-03-29 | 国网安徽省电力公司池州供电公司 | For the intelligent management monitoring unit and transformer substation communication power-supply system of communication power supply |
| CN106549476A (en) * | 2016-12-09 | 2017-03-29 | 国网北京市电力公司 | Communication power supply DC power-supply system |
| CN107450030A (en) * | 2017-08-07 | 2017-12-08 | 国网山东省电力公司信息通信公司 | A kind of communication storage battery telemetry data reduction processing method, apparatus and system |
| CN107526044A (en) * | 2017-09-08 | 2017-12-29 | 国网山东省电力公司信息通信公司 | A kind of communication storage battery Telemetry Data Acquisition monitoring method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040201931A1 (en) * | 2002-10-14 | 2004-10-14 | Dror Korcharz | Configurable multiple power source system |
| CN101594001A (en) * | 2009-07-04 | 2009-12-02 | 安徽省电力公司淮北供电公司 | Power supply device for transformer substation |
| CN102104263A (en) * | 2009-12-17 | 2011-06-22 | 台达电子工业股份有限公司 | High voltage direct current uninterruptible power supply system with multiple input power sources |
| CN202353309U (en) * | 2011-07-26 | 2012-07-25 | 苏州市龙源电力工程有限公司 | AC-DC (alternating current-direct current) integrated power supply system and DC power cabinet |
| CN203193377U (en) * | 2013-01-14 | 2013-09-11 | 中国能源建设集团广东省电力设计研究院 | Communication power and station-used DC power integrated structure for transformer station |
-
2013
- 2013-01-14 CN CN2013100138445A patent/CN103066692A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040201931A1 (en) * | 2002-10-14 | 2004-10-14 | Dror Korcharz | Configurable multiple power source system |
| CN101594001A (en) * | 2009-07-04 | 2009-12-02 | 安徽省电力公司淮北供电公司 | Power supply device for transformer substation |
| CN102104263A (en) * | 2009-12-17 | 2011-06-22 | 台达电子工业股份有限公司 | High voltage direct current uninterruptible power supply system with multiple input power sources |
| CN202353309U (en) * | 2011-07-26 | 2012-07-25 | 苏州市龙源电力工程有限公司 | AC-DC (alternating current-direct current) integrated power supply system and DC power cabinet |
| CN203193377U (en) * | 2013-01-14 | 2013-09-11 | 中国能源建设集团广东省电力设计研究院 | Communication power and station-used DC power integrated structure for transformer station |
Non-Patent Citations (1)
| Title |
|---|
| 谢伟东: "《变电站站用电源系统关键技术研究》", 《中国优秀硕士学位论文全文数据库（电子期刊）》, no. 06, 15 June 2011 (2011-06-15) * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928964A (en) * | 2014-04-30 | 2014-07-16 | 中国能源建设集团广东省电力设计研究院 | Transformer substation integrated power source communication power utilization device |
| CN103928964B (en) * | 2014-04-30 | 2015-11-18 | 中国能源建设集团广东省电力设计研究院有限公司 | Transformer station's integrated power supply communication power device |
| CN104638910A (en) * | 2015-02-03 | 2015-05-20 | 中国能源建设集团广东省电力设计研究院 | Power system transformer substation communication equipment power supply with embedded direct-current power supply module structure |
| CN106026355A (en) * | 2016-05-30 | 2016-10-12 | 河南昊方通信工程技术有限公司 | Direct current power supply system for communication |
| CN106549501A (en) * | 2016-12-09 | 2017-03-29 | 国网安徽省电力公司池州供电公司 | For the intelligent management monitoring unit and transformer substation communication power-supply system of communication power supply |
| CN106549476A (en) * | 2016-12-09 | 2017-03-29 | 国网北京市电力公司 | Communication power supply DC power-supply system |
| CN106549476B (en) * | 2016-12-09 | 2019-09-20 | 国网北京市电力公司 | Communication power supply DC power-supply system |
| CN106549501B (en) * | 2016-12-09 | 2023-05-16 | 国网安徽省电力公司池州供电公司 | Intelligent management monitoring unit for communication power supply and transformer substation communication power supply system |
| CN107450030A (en) * | 2017-08-07 | 2017-12-08 | 国网山东省电力公司信息通信公司 | A kind of communication storage battery telemetry data reduction processing method, apparatus and system |
| CN107450030B (en) * | 2017-08-07 | 2021-08-31 | 国网山东省电力公司信息通信公司 | Communication storage battery telemetry data processing method, device and system |
| CN107526044A (en) * | 2017-09-08 | 2017-12-29 | 国网山东省电力公司信息通信公司 | A kind of communication storage battery Telemetry Data Acquisition monitoring method and system |
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