CN201252421Y - Power automatic switching unit for communication base station - Google Patents

Power automatic switching unit for communication base station Download PDF

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Publication number
CN201252421Y
CN201252421Y CNU2008200599450U CN200820059945U CN201252421Y CN 201252421 Y CN201252421 Y CN 201252421Y CN U2008200599450 U CNU2008200599450 U CN U2008200599450U CN 200820059945 U CN200820059945 U CN 200820059945U CN 201252421 Y CN201252421 Y CN 201252421Y
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CN
China
Prior art keywords
generating set
intelligent monitoring
dual
switch
power supply
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Expired - Lifetime
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CNU2008200599450U
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Chinese (zh)
Inventor
庄衍平
蔡行荣
胡耀军
周路来
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Shanghai Cooltech Power Co Ltd
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Shanghai Cooltech Power Co Ltd
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Priority to CNU2008200599450U priority Critical patent/CN201252421Y/en
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Abstract

The utility model discloses a power automatic switching unit for communication base station, which integrates microelectronic technique, digital technique, computer technique, industrial automatic control, communication technique and power machinery technique. The power automatic switching unit comprises a commercial power supply, a generator unit, an intelligent monitoring control panel, a dual-power transfer switch and an air switch, wherein the intelligent monitoring control panel is respectively connected with the generator unit, the commercial power supply and the dual-power transfer switch through signal wires for detecting the commercial power supply and the generator unit and controlling operation of the dual-power transfer switch, three terminals of the dual-power transfer switch are respectively connected with one end of the air switch, the commercial power supply and the generator unit through cables for switching between the commercial power supply and the generator unit, and the other end of the air switch is connected with a load through a cable. The power automatic switching unit can automatically switch to a standby generator unit providing power to the specified load while the external power for the communication system is lost, thereby guaranteeing the load executing corresponding functions.

Description

The communication base station and electric power automatic switching control equipment
Technical field
The utility model relates to a kind of integrated system of communication base station and electric power communication base station and electric power automatic switching control equipment that is used for.
Background technology
Integrated system of communication base station and electric power is at present some areas, and the base station power supply instability causes the base station frequently to have a power failure, and under mountain area small power station environment, ensures that the normal electricity consumption of the network equipment becomes the maximum pressure of network operation department especially.Traditional automatic power-supply switch has warning function, and it is incorrect etc. only to show that overvoltage, under-voltage, phase shortage are closed phase sequence, the domestic application of incompatibility.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of communication base station and electric power automatic switching control equipment is provided, this device can automatically switch to the stand-by generator group and provide power supply to the load of appointment after communication system loses external power source, to guarantee carrying out function corresponding with load.
The technical scheme that realizes above-mentioned purpose is: be the content of claim here, treat to add after claim is finalized a text
The technical scheme of communication base station automatic switching control equipment of the present utility model is applicable to unattended operation electric power system or emergency power supply system, and this device is that collection microelectric technique, digital technology, computer technology, industrial automation control technology, mechanics of communication and dynamic power machine technology are the high-tech product of one.The communication base station and electric power automatic switching control equipment automatically switches to standby diesel-generator unit and provides power supply to the load of appointment after communication system loses external power source, carry out function corresponding to guarantee it.Do not having the remote base station of commercial power supply, also available two generating sets are in turn to the base station power supply, and the timing automatic of being carried out two generating sets by the base station automatic switching control equipment is switched.
Description of drawings
Fig. 1 is the electrical schematic diagram of first kind of embodiment of communication base station and electric power automatic switching control equipment of the present utility model;
Fig. 2 is the electrical schematic diagram of second kind of embodiment of communication base station and electric power automatic switching control equipment of the present utility model;
Fig. 3 is the electrical schematic diagram that the dual-power transfer switch in the communication base station and electric power automatic switching control equipment of the present utility model connects by-pass switch.
Embodiment
In order to understand the technical solution of the utility model better, below by embodiment particularly and be described in detail in conjunction with the accompanying drawings:
See also Fig. 1, first kind of communication base station and electric power automatic switching control equipment of the present utility model comprises mains-supplied power supply 1, a generating set 2, an intelligent monitoring control flow 3, a dual-power transfer switch 4 and an air switch 5, wherein,
Intelligent monitoring control flow 3 connects generating set 2, mains-supplied power supply 1 and dual-power transfer switch 4 by holding wire respectively, to realize detection and 4 work of control dual-power transfer switch to mains-supplied power supply 1 and generating set 2;
Three end points of double power supply converting switch 4 connect an end, mains-supplied power supply 1 and the generating set 2 of air switch 5 respectively by cable, to realize the switching between mains-supplied power supply 1 and the generating set 2;
The other end of air switch 5 connects load 6 by cable.
The generating set 2 of above-mentioned first kind of communication base station and electric power automatic switching control equipment is in stand-by state usually; power to load 6 by mains-supplied power supply 1; when mains-supplied power supply 1 has a power failure suddenly; intelligent monitoring control flow 3 automatic starter-generator groups 2; and switch to generating set 2 to load 6 power supply by dual-power transfer switch 4; mains-supplied power supply 1 incoming call back intelligent monitoring control flow 3 instructs generating sets 2 time-delays to shut down, and dual-power transfer switch 4 conversion is automatically powered until mains-supplied power supply 1.
See also Fig. 2 again, second kind of communication base station and electric power automatic switching control equipment of the present utility model, comprise one first generating set 21, one second generating set 22, one first intelligent monitoring control flow 31, one second intelligent monitoring control flow 32, a dual-power transfer switch 4 and an air switch 5, wherein
The first intelligent monitoring control flow 31 connects first generating set 21 and dual-power transfer switch 4 by holding wire respectively, to realize detection and 4 work of control dual-power transfer switch to first generating set 21;
The second intelligent monitoring control flow 31 connects second generating set 22 and dual-power transfer switch 4 by holding wire respectively, to realize detection and 4 work of control dual-power transfer switch to second generating set 22;
Three end points of double power supply converting switch 4 connect an end, first generating set 21 and second generating set 22 of air switch 5 respectively by cable, to realize the switching between first generating set 21 and second generating set 22;
The other end of air switch 5 connects load 6 by cable.
Above-mentioned second kind of communication base station and electric power automatic switching control equipment is under the situation of no mains-supplied power supply supply, form electric power system by two generating sets 21,22 and dual-power transfer switch 4, two generating sets 21,22 are realized the time in turn power supply by two intelligent monitoring control flows 31 and dual-power transfer switch 4.
Above-mentioned two kinds of communication base station and electric power automatic switching control equipment intelligent monitoring control flows 2, the first intelligent monitoring control flow 21 and second intelligent monitoring control flows 22 also can connect remote monitoring center 7 by holding wire, also can being connected by RS485 interface and long-range PC, can realize uploading generating set 2,21,22 states, realize unattended operation, conveniently include dynamic environment centralized monitor network in.
Communication base station and electric power automatic switching control equipment operation logic of the present utility model is: dual-power transfer switch 4 cooperates with intelligent monitoring control flow 3, can realize mains-supplied power supply 1 is detected.Mains-supplied power supply 1 is just often by mains-supplied power supply 1 bringing onto load 6.When each selector switch all is in " automatically " pattern; decompression appears as mains-supplied power supply 1; three-phase imbalance; phase shortage; during the low faults such as (height) of voltage; after municipal power failure detects delay time 5 seconds (0-60 is adjustable second); the intelligent monitoring control flow 3 starter-generator group 2 of giving an order; 3-5 is the machine class frequency after second; voltage is normal; intelligent monitoring control flow 3 sends conversion command to dual-power transfer switch 4; dual-power transfer switch 4 is converted to generating set 2 ends by generating set 2 bringing onto loads 6; 3 pairs of generating set 2 states of intelligent monitoring control flow this moment are monitored; provide parameter to show and failure protection function; provide corresponding dry contact warning information and corresponding on-the-spot alarm indicator to user's remote monitoring center 7; when mains-supplied power supply 1 recovers just often; generating set 2 bringing onto loads 6 were delayed time after 2 minutes (0-60 divides adjustable); intelligent monitoring control flow 3 give an order control dual-power transfer switch 4 change back mains-supplied power supply 1 end; by mains-supplied power supply 1 bringing onto load 6, generating set 2 (0-60 divides adjustable) intelligent monitoring control flow 3 control generating sets 2 after the zero load cooling was delayed time 3 minutes are shut down and are entered stand-by state then.
See also Fig. 3 again, in order further to improve the power supply reliability of base station, mains-supplied power supply 1 side of the dual-power transfer switch 4 of first kind of communication base station and electric power automatic switching control equipment and generating set 2 sides be connected in parallel respectively one can three conversions by-pass switch 41,42, when catastrophe failure appears in ATS (dual-power transfer switch 4) diverter switch body, scaling loss occurs as main contacts and cause loose contact, short time can't be repaired or must have a power failure and be repaired, by by-pass switch 41,42 can isolate the ATS diverter switch earlier from electric aspect, remove then and keep in repair, the maintenance finish after with ATS diverter switch and by-pass switch 41,42 drop into normal operating conditions, repair system normal power supply, the power supply of load 6 need not to interrupt.
Equally, second kind of communication base station and electric power automatic switching control equipment can first generating set, 21 sides of dual-power transfer switch and second generating set, 22 sides be connected in parallel respectively one can three conversions by-pass switch.
Intelligent monitoring control flow 3 has generating set 2 startup failures, failure protection functions such as water temperature is too high, oil pressure is low excessively, hypervelocity, can realize the real-time monitoring to generating set 2 and mains-supplied power supply 1 electric parameter and water temperature, oil pressure, rotating speed and various fault-signals etc.Intelligent monitoring control flow 3 adopts large-screen lc (LCD) to be with demonstration backlight, full Chinese interface operation, and contact button is simple to operate, and is reliable.
Remote monitoring center 7 has " three is distant " function, i.e. remote signalling function, telemetry function and distant control function.The remote signalling function can realize: the working method of unit (automatic/hand), unit operating state (moving/stop), ATS operating state (civil power/unit) power supply, start that battery tension is crossed low alarm, battery charger failure alarm, started the failure alarm, emergency shutdown alarm, the high alarm of water temperature, the low alarm of machine oil hydraulic, overload alarm, hypervelocity alarm.Telemetry function can be realized: the dynamo-electric detection of pressing (phase-splitting demonstration), civil power/oily machine band live stream (phase-splitting demonstration), machine class frequency, unit water temperature, unit engine oil pressure, generating unit speed, unit starting cell voltage of civil power/oil.Distant control function can be realized: the control of remote activation unit, long-range orderly closedown, long-range emergency shutdown, remote reset.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.

Claims (8)

1. a communication base station and electric power automatic switching control equipment comprises mains-supplied power supply, generating set, an intelligent monitoring control flow, a dual-power transfer switch and an air switch, it is characterized in that,
Described intelligent monitoring control flow connects generating set, mains-supplied power supply and dual-power transfer switch by holding wire respectively, to realize detection and the work of control dual-power transfer switch to mains-supplied power supply and generating set;
Three end points of described double power supply converting switch connect an end, mains-supplied power supply and the generating set of air switch respectively by cable, to realize the switching between mains-supplied power supply and the generating set;
The other end of described air switch connects load by cable.
2. communication base station and electric power automatic switching control equipment according to claim 1 is characterized in that, described dual-power transfer switch respectively the mains-supplied mains side be connected with the generating set side one can three conversions by-pass switch.
3. any one communication base station and electric power automatic switching control equipment according to claim 1 and 2 is characterized in that described intelligent monitoring control flow also can connect remote monitoring center by holding wire.
4. any one communication base station and electric power automatic switching control equipment according to claim 1 and 2 is characterized in that, described intelligent monitoring control flow also can being connected by RS485 interface and long-range PC.
5. a communication base station and electric power automatic switching control equipment comprises one first generating set, one second generating set, one first intelligent monitoring control flow, one second intelligent monitoring control flow, a dual-power transfer switch and an air switch, it is characterized in that,
The described first intelligent monitoring control flow connects first generating set and dual-power transfer switch by holding wire respectively, to realize detection and the work of control dual-power transfer switch to first generating set;
The described second intelligent monitoring control flow connects second generating set and dual-power transfer switch by holding wire respectively, to realize detection and the work of control dual-power transfer switch to second generating set;
Three end points of described double power supply converting switch connect an end, first generating set and second generating set of air switch respectively by cable, to realize the switching between first generating set and second generating set;
The other end of described air switch connects load by cable.
6. communication base station and electric power automatic switching control equipment according to claim 5 is characterized in that, the described first intelligent monitoring control flow side be connected with the second intelligent monitoring control flow side one can three conversions by-pass switch.
7. according to claim 5 or 6 described any one communication base station and electric power automatic switching control equipments, it is characterized in that the described first intelligent monitoring control flow and the second intelligent monitoring control flow also can connect remote monitoring center by holding wire.
8. according to claim 5 or 6 described any one communication base station and electric power automatic switching control equipments, it is characterized in that the described first intelligent monitoring control flow and the second intelligent monitoring control flow also can being connected by RS485 interface and long-range PC.
CNU2008200599450U 2008-06-19 2008-06-19 Power automatic switching unit for communication base station Expired - Lifetime CN201252421Y (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102448092A (en) * 2011-09-16 2012-05-09 李小平 Timing method and device for generator of communication base station
CN102510255A (en) * 2011-11-04 2012-06-20 上海科泰电源股份有限公司 Frequency-conversion energy-saving diesel generator set of communication base station
CN103730948A (en) * 2013-12-23 2014-04-16 浪潮电子信息产业股份有限公司 Server cabinet continuous power supply method
CN103730949A (en) * 2013-12-23 2014-04-16 浪潮电子信息产业股份有限公司 Server energy-saving power supply design method supporting both AC input and DC input
CN104638759A (en) * 2015-03-12 2015-05-20 成都砾奇能机电设备有限公司 Power supply device for unattended base station
CN105978137A (en) * 2015-11-25 2016-09-28 国网辽宁省电力有限公司阜新供电公司 Distribution bypass emergency power supply system
CN106100112A (en) * 2016-08-26 2016-11-09 上海科泰电源股份有限公司 A kind of communication base station air-cooled diesel AC machine set control system
CN107093927A (en) * 2017-06-20 2017-08-25 太仓市琛得工业自动化有限公司 A kind of Intelligent mobile communication base station civil power/generating automatic transfer equipment
CN108075553A (en) * 2016-11-15 2018-05-25 丰田自动车株式会社 Electric power system and vehicle
CN108199485A (en) * 2018-03-01 2018-06-22 中国人民解放军火箭军工程大学 A kind of intelligent control simulator of National Defense Project Power System
CN111244936A (en) * 2019-12-28 2020-06-05 安徽中研电气有限责任公司 Dual-power switching box
CN113489137A (en) * 2021-06-18 2021-10-08 广西玉柴机器股份有限公司 Self-starting switch control method of diesel power generation power assembly

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102448092A (en) * 2011-09-16 2012-05-09 李小平 Timing method and device for generator of communication base station
CN102448092B (en) * 2011-09-16 2014-07-09 李小平 Timing device for generator of communication base station
CN102510255A (en) * 2011-11-04 2012-06-20 上海科泰电源股份有限公司 Frequency-conversion energy-saving diesel generator set of communication base station
CN103730948A (en) * 2013-12-23 2014-04-16 浪潮电子信息产业股份有限公司 Server cabinet continuous power supply method
CN103730949A (en) * 2013-12-23 2014-04-16 浪潮电子信息产业股份有限公司 Server energy-saving power supply design method supporting both AC input and DC input
CN104638759A (en) * 2015-03-12 2015-05-20 成都砾奇能机电设备有限公司 Power supply device for unattended base station
CN105978137A (en) * 2015-11-25 2016-09-28 国网辽宁省电力有限公司阜新供电公司 Distribution bypass emergency power supply system
CN106100112A (en) * 2016-08-26 2016-11-09 上海科泰电源股份有限公司 A kind of communication base station air-cooled diesel AC machine set control system
CN108075553A (en) * 2016-11-15 2018-05-25 丰田自动车株式会社 Electric power system and vehicle
CN108075553B (en) * 2016-11-15 2020-10-13 丰田自动车株式会社 Power supply system and vehicle
CN107093927A (en) * 2017-06-20 2017-08-25 太仓市琛得工业自动化有限公司 A kind of Intelligent mobile communication base station civil power/generating automatic transfer equipment
CN108199485A (en) * 2018-03-01 2018-06-22 中国人民解放军火箭军工程大学 A kind of intelligent control simulator of National Defense Project Power System
CN108199485B (en) * 2018-03-01 2023-08-01 中国人民解放军火箭军工程大学 Intelligent control simulation device of power supply system
CN111244936A (en) * 2019-12-28 2020-06-05 安徽中研电气有限责任公司 Dual-power switching box
CN113489137A (en) * 2021-06-18 2021-10-08 广西玉柴机器股份有限公司 Self-starting switch control method of diesel power generation power assembly

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C56 Change in the name or address of the patentee

Owner name: SHANGHAI KETAI POWER SUPPLY CO., LTD.

Free format text: FORMER NAME: ELCOTEQ POWER EQUIPMENT ( SHANGHAI ) CO., LTD.

CP03 Change of name, title or address

Address after: Shanghai City Industrial Park of Qingpu Songhua Road No. 888, zip code: 201703

Patentee after: Shanghai Cooltech Power Co., Ltd.

Address before: Shanghai City Industrial Park of Qingpu Songhua Road No. 888, zip code: 201703

Patentee before: Cooltech Power (Shanghai) Ltd.

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Address after: Qingpu Tianchen road 201712 Shanghai City Park of Zhangjiang High tech Zone No. 1633

Patentee after: Shanghai Cooltech Power Co., Ltd.

Address before: 201703 Shanghai Industrial Park in Qingpu, Songhua Road No. 888

Patentee before: Shanghai Cooltech Power Co., Ltd.

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Granted publication date: 20090603

CX01 Expiry of patent term