CN204578205U - Possesses repeatedly the high frequency combined switch electric power of lower electricity and accumulator protecting function - Google Patents
Possesses repeatedly the high frequency combined switch electric power of lower electricity and accumulator protecting function Download PDFInfo
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- CN204578205U CN204578205U CN201520207998.2U CN201520207998U CN204578205U CN 204578205 U CN204578205 U CN 204578205U CN 201520207998 U CN201520207998 U CN 201520207998U CN 204578205 U CN204578205 U CN 204578205U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The utility model discloses a kind of high frequency combined switch electric power possessing repeatedly lower electricity and accumulator protecting function, comprise the Alternating Current Unit, rectification monitoring unit and the Direct Current Distribution Unit that are electrically connected successively; Described Direct Current Distribution Unit comprises principal switch, second switch, three lower electric switches, electric output circuit under principal output circuit, second output circuit and three times; The batteries be electrically connected with rectification monitoring unit is electrically connected with the input of principal switch, second switch and three lower electric switches respectively by fuse.The utility model has can when not increasing battery group capacity, meet the requirement of many common carriers differences power supply, and can available protecting batteries, stability and the good feature of fail safe.
Description
Technical field
The utility model relates to high frequency combined switch electric power technical field; especially relating to a kind of when not increasing battery group capacity, the high frequency combined switch electric power possessing repeatedly lower electricity and accumulator protecting function of the different power reguirements of many common carriers can be met.
Background technology
High frequency combined switch electric power system is made up of four parts such as Alternating Current Unit, rectification module, monitoring module and Direct Current Distribution Unit usually.High frequency combined switch electric power is for solving the requirement of transmission equipment and BTS (base station equipment) different preparation time in same operator base station.When commercial power interruption or fault, batteries starts to discharge thus ensures the uninterrupted power supply of transmission equipment and wireless device.
Along with the establishment of Chinese steel tower company, unification is responsible for providing by Chinese steel tower company by the power supply of different communication operator base station transmission equipment and BTS.Existing high frequency combined switch electric power system can not solve the requirement that different operators different brackets power supply ensures.
Chinese patent mandate publication number: CN201898442U, authorize publication date on July 13rd, 2011, disclose a kind of high-power high-frequency switch power supply, this high frequency switch power comprises multiple power module be connected in parallel to each other, the input of this multiple power module is all connected with alternating current, and the output of power module is connected with load.The weak point of this invention is, function singleness, repeatedly can not descend electricity and protection storage battery.
Summary of the invention
Goal of the invention of the present utility model is the deficiency that can not solve the requirement that different operators different brackets power supply ensures in order to overcome high frequency switch power of the prior art; providing a kind of when not increasing battery group capacity, the high frequency combined switch electric power possessing repeatedly lower electricity and accumulator protecting function of the different power reguirements of many common carriers can be met.
To achieve these goals, the utility model is by the following technical solutions:
Possess repeatedly a high frequency combined switch electric power for lower electricity and accumulator protecting function, comprise the Alternating Current Unit, rectification monitoring unit and the Direct Current Distribution Unit that are electrically connected successively; Described Direct Current Distribution Unit comprises principal switch, second switch, three lower electric switches, electric output circuit under principal output circuit, second output circuit and three times; The batteries be electrically connected with rectification monitoring unit is electrically connected with the input of principal switch, second switch and three lower electric switches respectively by fuse; The output of principal switch is electrically connected with several first loads by principal output circuit, the output of second switch is electrically connected with several second loads by second output circuit, the output of three lower electric switches is electrically connected with several the 3rd loads by electric output circuit under three times, and three-phase mains is connected with Alternating Current Unit.
Direct Current Distribution Unit of the present utility model adopts repeatedly lower electric mode, is respectively: electricity (having accumulator protecting function concurrently) under principal, second and three times.Principal output is responsible for the power supply ensureing the Provider Equipment that class requirement is minimum; Second output is responsible for the power supply ensureing the Provider Equipment that class requirement is medium; Under three times, electric output is responsible for the power supply ensureing the Provider Equipment that class requirement is the highest.When the guarantee grade of same base station different operators is all identical, the operating voltage of principal switch, second switch and three lower electric switches can be arranged on same voltage, thus batteries is protected.
Therefore, the utility model when not increasing battery group capacity, can meet the requirement of many common carrier differences power supply, and can protect batteries.
As preferably, described principal output circuit comprises circuit breaker and several fuses of several parallel connections, each circuit breaker and each fuse one end are all electrically connected with principal switch, and each circuit breaker and each fuse other end are electrically connected with each first load respectively.
As preferably, described second output circuit comprises circuit breaker and several fuses of several parallel connections, each circuit breaker and each fuse one end are all electrically connected with second switch, and each circuit breaker and each fuse other end are electrically connected with each second load respectively.
As preferably, under described three times, electric output circuit comprises the circuit breaker of several parallel connections, and each circuit breaker one end is all electrically connected with three lower electric switches, and each circuit breaker other end is electrically connected with each the 3rd load respectively.
As preferably, described rectification monitoring unit comprises monitoring module and several rectification modules; Monitoring module is electrically connected with each rectification module respectively, and each rectification module is all electrically connected with Alternating Current Unit, batteries and Direct Current Distribution Unit.The output voltage of monitoring module monitoring total input voltage of Alternating Current Unit and electric current, monitoring rectification module and electric current, the total input voltage of monitoring storage battery and electric current also can arrange the magnitude of voltage of each lower switch.
As preferably, principal switch, second switch, three lower electric switches are low-voltage breaker.
Therefore, the utility model has following beneficial effect:
Can when not increasing battery group capacity, meet the requirement of many common carriers differences power supply, and can available protecting batteries, stability and fail safe good.
Accompanying drawing explanation
Fig. 1 is a kind of circuit diagram of the present utility model.
In figure: electric output circuit 9, fuse 10, first load 11, three-phase mains 12, circuit breaker 13, rectification module 14, batteries 15, second load 16, the 3rd load 17 under electric low-voltage breaker 6 under Alternating Current Unit 1, rectification monitoring unit 2, Direct Current Distribution Unit 3, principal low-voltage breaker 4, second low-voltage breaker 5, three times, principal output circuit 7, second output circuit 8, three times.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment is as shown in Figure 1 a kind of high frequency combined switch electric power possessing repeatedly lower electricity and accumulator protecting function, comprises the Alternating Current Unit 1, rectification monitoring unit 2 and the Direct Current Distribution Unit 3 that are electrically connected successively; Direct Current Distribution Unit comprises principal switch 4, second switch 5, three lower electric switches 6, electric output circuit 9 under principal output circuit 7, second output circuit 8 and three times; The batteries 15 be electrically connected with rectification monitoring unit is electrically connected with the input of principal switch, second switch and three lower electric switches respectively by fuse 10; The output of principal switch is electrically connected with 5 the first loads 11 by principal output circuit, the output of second switch is electrically connected with 5 the second loads 16 by second output circuit, the output of three lower electric switches is electrically connected with 5 the 3rd loads 17 by electric output circuit under three times, and three-phase mains 12 is connected with Alternating Current Unit.
Principal output circuit comprises 2 circuit breakers 13 in parallel and 3 fuses, and each circuit breaker and each fuse one end are all electrically connected with principal switch, and each circuit breaker and each fuse other end are electrically connected with each first load respectively.
Second output circuit comprises 2 circuit breakers 13 in parallel and 3 fuses, and each circuit breaker and each fuse one end are all electrically connected with second switch, and each circuit breaker and each fuse other end are electrically connected with each second load respectively.
Under three times, electric output circuit comprises 5 circuit breakers 13 in parallel, and each circuit breaker one end is all electrically connected with three lower electric switches, and each circuit breaker other end is electrically connected with each the 3rd load respectively.
Rectification monitoring unit comprises monitoring module and 5 rectification modules; Monitoring module is electrically connected with each rectification module 14 respectively, and each rectification module is all electrically connected with Alternating Current Unit, batteries and Direct Current Distribution Unit.
Principal switch, second switch, three lower electric switches are low-voltage breaker.
The course of work of the present utility model is as follows:
The lower piezoelectric voltage scope of principal switch, second switch, three lower electric switches is pre-set in monitoring module.
As shown in Figure 1, three-phase mains Alternating Current Unit connects, and after Alternating Current Unit and rectification monitoring unit, export-48V direct current ,-48V direct current is powered to communication equipment simultaneously and batteries is carried out floating charge, all filled operation; When having no progeny in civil power input, batteries starts electric discharge, gives each first load of access high frequency combined switch electric power, the second load and the 3rd load supplying, ensures the normal operation of base station;
When the principal voltage that the voltage drop of batteries is arranged to Switching Power Supply (can be arranged on-47 ~-48V), principal switch disconnects; Batteries continues electric discharge, the second load connect above to second switch and three lower electric switches and the 3rd load supplying, when the voltage drop of batteries is to (can be arranged on-45 ~-46V) during second voltage, and the disconnection of second switch; Batteries continues electric discharge, and to the 3rd load supplying, when the voltage drop of batteries is to (can be arranged on-42 ~-43.2V) during three lower piezoelectric voltages, three times lower electric switch disconnects, thus protection batteries there will not be overdischarge phenomenon.Overdischarge is fatal harm to battery, and is irreversible, and whole batteries can be caused to scrap.
Therefore, the utility model arranges the lower piezoelectric voltage of lower electric switch not at the same level by high frequency combined switch electric power monitoring module, and same set of high frequency combined switch electric power can be allowed to provide different standby to ensure the time for communication equipment.The lower piezoelectric voltage value of three lower electric switches should lower than the minimum final discharging voltage of batteries.
Should be understood that the present embodiment is only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
Claims (6)
1. possess repeatedly a high frequency combined switch electric power for lower electricity and accumulator protecting function, it is characterized in that, comprise the Alternating Current Unit (1), rectification monitoring unit (2) and the Direct Current Distribution Unit (3) that are electrically connected successively; Described Direct Current Distribution Unit comprises principal switch (4), second switch (5), three lower electric switches (6), electric output circuit (9) under principal output circuit (7), second output circuit (8) and three times; The batteries (15) be electrically connected with rectification monitoring unit is electrically connected with the input of principal switch, second switch and three lower electric switches respectively by fuse (10); The output of principal switch is electrically connected with several first loads (11) by principal output circuit, the output of second switch is electrically connected with several second loads (16) by second output circuit, the output of three lower electric switches is electrically connected with several the 3rd loads (17) by electric output circuit under three times, and three-phase mains (12) are connected with Alternating Current Unit.
2. the high frequency combined switch electric power possessing repeatedly lower electricity and accumulator protecting function according to claim 1; it is characterized in that; described principal output circuit comprises circuit breaker (13) and several fuses of several parallel connections; each circuit breaker and each fuse one end are all electrically connected with principal switch, and each circuit breaker and each fuse other end are electrically connected with each first load respectively.
3. the high frequency combined switch electric power possessing repeatedly lower electricity and accumulator protecting function according to claim 1; it is characterized in that; described second output circuit comprises circuit breaker (13) and several fuses of several parallel connections; each circuit breaker and each fuse one end are all electrically connected with second switch, and each circuit breaker and each fuse other end are electrically connected with each second load respectively.
4. the high frequency combined switch electric power possessing repeatedly lower electricity and accumulator protecting function according to claim 1; it is characterized in that; under described three times, electric output circuit comprises the circuit breaker (13) of several parallel connections; each circuit breaker one end is all electrically connected with three lower electric switches, and each circuit breaker other end is electrically connected with each the 3rd load respectively.
5. the high frequency combined switch electric power possessing repeatedly lower electricity and accumulator protecting function according to claim 1, it is characterized in that, described rectification monitoring unit comprises monitoring module and several rectification modules; Monitoring module is electrically connected with each rectification module (14) respectively, and each rectification module is all electrically connected with Alternating Current Unit, batteries and Direct Current Distribution Unit.
6. the high frequency combined switch electric power possessing repeatedly lower electricity and accumulator protecting function according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, principal switch, second switch, three lower electric switches are low-voltage breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520207998.2U CN204578205U (en) | 2015-04-08 | 2015-04-08 | Possesses repeatedly the high frequency combined switch electric power of lower electricity and accumulator protecting function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520207998.2U CN204578205U (en) | 2015-04-08 | 2015-04-08 | Possesses repeatedly the high frequency combined switch electric power of lower electricity and accumulator protecting function |
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| CN204578205U true CN204578205U (en) | 2015-08-19 |
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| CN201520207998.2U Active CN204578205U (en) | 2015-04-08 | 2015-04-08 | Possesses repeatedly the high frequency combined switch electric power of lower electricity and accumulator protecting function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048443A (en) * | 2015-08-27 | 2015-11-11 | 北京宏光星宇科技发展有限公司 | Shared storage battery pack based distributed DC power supply system and method |
| CN107086644A (en) * | 2017-06-29 | 2017-08-22 | 中国联合网络通信集团有限公司 | Method of supplying power to and electric supply installation |
| CN108736568A (en) * | 2018-07-06 | 2018-11-02 | 武汉普天洲际宜通电源有限公司 | A kind of lower controller for electric consumption |
| CN109995132A (en) * | 2019-03-28 | 2019-07-09 | 武汉普天新能源有限公司 | A kind of high frequency switch power supply system |
| EP4027486A4 (en) * | 2019-10-31 | 2022-11-16 | Huawei Digital Power Technologies Co., Ltd. | Communication power supply system |
-
2015
- 2015-04-08 CN CN201520207998.2U patent/CN204578205U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048443A (en) * | 2015-08-27 | 2015-11-11 | 北京宏光星宇科技发展有限公司 | Shared storage battery pack based distributed DC power supply system and method |
| CN105048443B (en) * | 2015-08-27 | 2018-11-20 | 北京宏光星宇科技发展有限公司 | A kind of distributing DC power-supply system and method based on shared battery group |
| CN107086644A (en) * | 2017-06-29 | 2017-08-22 | 中国联合网络通信集团有限公司 | Method of supplying power to and electric supply installation |
| CN108736568A (en) * | 2018-07-06 | 2018-11-02 | 武汉普天洲际宜通电源有限公司 | A kind of lower controller for electric consumption |
| CN108736568B (en) * | 2018-07-06 | 2024-04-26 | 武汉普天洲际宜通电源有限公司 | Power-off control device |
| CN109995132A (en) * | 2019-03-28 | 2019-07-09 | 武汉普天新能源有限公司 | A kind of high frequency switch power supply system |
| EP4027486A4 (en) * | 2019-10-31 | 2022-11-16 | Huawei Digital Power Technologies Co., Ltd. | Communication power supply system |
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