CN104377810A - AC-DC dual-power supply module for data acquisition terminal - Google Patents
AC-DC dual-power supply module for data acquisition terminal Download PDFInfo
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- CN104377810A CN104377810A CN201410687462.5A CN201410687462A CN104377810A CN 104377810 A CN104377810 A CN 104377810A CN 201410687462 A CN201410687462 A CN 201410687462A CN 104377810 A CN104377810 A CN 104377810A
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- power supply
- double
- switching
- data collection
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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
Abstract
The invention discloses an AC-DC dual-power supply module for a data acquisition terminal. The AC-DC dual-power supply module comprises a main power supply, a standby power supply, a dual-power switching device and a switching power supply. The main power supply and the standby power supply are connected with the switching power supply through a normally open switch and a normally closed switch of the dual-power switching device respectively. The switching power supply is a switching power supply with AC-DC input and 5 V output, 12 V output and 24 V output. The main power supply is an AC 220 V power supply. The standby power supply is a DC 220V power supply or an AC 220 V power supply. An AC relay is adopted for the dual-power switching device. According to the AC-DC dual-power supply module, dual-power input is achieved through the dual-power switching device, when one power supply fails, the failed power supply is automatically switched to the other power supply, in this way, the operation reliability of the data acquisition terminal is improved, and meanwhile the AC-DC dual-power supply module has the advantages of being low in power consumption and low in cost.
Description
Technical field
The present invention relates to a kind of supply unit, specifically a kind of data collection station AC-DC double power supply supply module.
Background technology
Industry is the major domain of energy resource consumption, and industrial energy consumption accounts for whole society's energy consumption proportion more than 70%, and along with the quickening of China's industrialization, Development of China's Urbanization, during " 12 ", industrial energy saving emission reduction tasks is heavier, pressure is larger.Application message technology building digitlization energy managing and control system, realize energy consumption on-line monitoring, in real time, the energy consumption of key industry, key enterprise and critical process is held exactly, be not only enterprise realize becoming more meticulous administration of energy conservation, promote energy-saving and cost-reducing inevitable requirement, also be prerequisite and the basis that industry at different levels and information-based authorities assurance energy-consuming trend, reinforcement energy consumption prediction and warning, science formulate industrial policy, promote the inherent requirement of industrial repositioning upgrading and Green Development, structure resource-conserving and environmentally friendly industrial system especially.
For conscientiously strengthening industrial energy consumption information monitoring, improve industrial energy consumption condition predicting pre-alerting ability, the application of data collection station in electric power system is more and more general, simultaneously also more and more higher to the requirement of data collection station product, higher reliability is needed when data collection station runs, but the single supply adopted in currently available technology is powered to distribution terminal, when power failure, data collection station is also out of service immediately, make data collection station operational reliability not high, when there is power supply trouble, data collection station then cannot work.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of data collection station AC-DC double power supply supply module, it can achieve the power pack of the data collection station of high stability with cheap cost.
The present invention solves the technical scheme that its technical problem takes: a kind of data collection station AC-DC double power supply supply module, it is characterized in that, comprise primary power supply, back-up power source, double-power supply switching device and Switching Power Supply, described primary power supply is connected with Switching Power Supply with normally closed switch with the normal open switch of back-up power source respectively by double-power supply switching device; Described Switching Power Supply be alternating current-direct current input and have 5V, 12V and 24V tri-tunnel export Switching Power Supply.
Described primary power supply is alternating current 220V power supply, and described back-up power source is direct current 220V power supply.
Described primary power supply and back-up power source are alternating current 220V power supply.
Described double-power supply switching device comprises AC relay, described primary power supply is divided into two branch roads, article one, branch road is connected with the normal open switch inlet wire side terminal of AC relay, another branch road is connected with the sucking coil of AC relay, described back-up power source is connected with the normally closed switch inlet wire side terminal of auxiliary relay, and the outgoing line side terminal of normally closed switch is connected with Switching Power Supply after being in parallel with the outgoing line side terminal of normal open switch.
The model that described AC relay adopts Xiamen Hongfa Electroascoutic Co., Ltd to produce is the auxiliary relay of HF115FA-2Z.
Described Switching Power Supply is the model that Guangzhou Ming Wei Electronics Co., Ltd. produces is the Switching Power Supply of PT-45.
The invention has the beneficial effects as follows: the present invention achieves duplicate supply input by double-power supply switching device, when a road power failure, automatically switch to another road power supply, not only increase the operational reliability of this data collection station, and there is low in energy consumption and that cost is low feature.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the circuit diagram of the embodiment of the present invention 1;
Fig. 3 is the circuit diagram of the embodiment of the present invention 2.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, the present invention will be described in detail.Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.It should be noted that parts illustrated in the accompanying drawings are not necessarily drawn in proportion.Present invention omits the description of known assemblies and treatment technology and process to avoid unnecessarily limiting the present invention.
Embodiment 1
As shown in Figure 1, a kind of data collection station AC-DC double power supply supply module of the present invention, it comprises primary power supply, back-up power source, double-power supply switching device and Switching Power Supply, and described primary power supply is connected with Switching Power Supply with normally closed switch with the normal open switch of back-up power source respectively by double-power supply switching device; Described Switching Power Supply be alternating current-direct current input and have 5V, 12V and 24V tri-tunnel export Switching Power Supply.In this embodiment, described primary power supply is alternating current 220V power supply, and described back-up power source is direct current 220V power supply.
As shown in Figure 2, the present invention includes primary power supply P1, back-up power source P2, AC relay HF115FA-2Z and Switching Power Supply M1, described primary power supply P1 is alternating current 220V power supply, primary power supply P1 is divided into two branch roads, article one, branch road is connected with the normal open switch inlet wire side terminal of auxiliary relay HF115FA-2Z, and another branch road is connected with the sucking coil of auxiliary relay HF115FA-2Z; Described back-up power source P2 is direct current 220V power supply, and back-up power source P2 is connected with the normally closed switch inlet wire side terminal of auxiliary relay HF115FA-2Z; The outgoing line side terminal of auxiliary relay normally closed switch is connected with Switching Power Supply M1 after being in parallel with the outgoing line side terminal of normal open switch.When primary power supply normal power supply, powered by primary power supply, when after primary power supply power down, double-power supply switching device road automatically switches to back-up power source, is powered by back-up power source, ensure that data collection station reliability service.
The model that described AC relay adopts Xiamen Hongfa Electroascoutic Co., Ltd to produce is the auxiliary relay of HF115FA-2Z; Described Switching Power Supply is the model that Guangzhou Ming Wei Electronics Co., Ltd. produces is the Switching Power Supply of PT-45.
Embodiment 2
As shown in Figure 1, a kind of data collection station AC-DC double power supply supply module of the present invention, it comprises primary power supply, back-up power source, double-power supply switching device and Switching Power Supply, and described primary power supply is connected with Switching Power Supply with normally closed switch with the normal open switch of back-up power source respectively by double-power supply switching device; Described Switching Power Supply be alternating current-direct current input and have 5V, 12V and 24V tri-tunnel export Switching Power Supply.In this embodiment, described primary power supply and back-up power source all adopt alternating current 220V power supply.
As shown in Figure 3, the present invention includes primary power supply P1, back-up power source P3, AC relay HF115FA-2Z and Switching Power Supply M1, described primary power supply P1 and back-up power source P3 all adopts alternating current 220V power supply.Described primary power supply P1 is divided into two branch roads, and a branch road is connected with the normal open switch inlet wire side terminal of auxiliary relay HF115FA-2Z, and another branch road is connected with the sucking coil of auxiliary relay HF115FA-2Z; Described back-up power source P3 is connected with the normally closed switch inlet wire side terminal of auxiliary relay HF115FA-2Z; The outgoing line side terminal of auxiliary relay normally closed switch is connected with Switching Power Supply M1 after being in parallel with the outgoing line side terminal of normal open switch.When primary power supply normal power supply, powered by primary power supply, when after primary power supply power down, double-power supply switching device road automatically switches to back-up power source, is powered by back-up power source, ensure that data collection station reliability service.
The model that described AC relay adopts Xiamen Hongfa Electroascoutic Co., Ltd to produce is the auxiliary relay of HF115FA-2Z; Described Switching Power Supply is the model that Guangzhou Ming Wei Electronics Co., Ltd. produces is the Switching Power Supply of PT-45.
The present invention achieves duplicate supply input by double-power supply switching device, when a road power failure, automatically switches to another road power supply, achieve the automatic switchover between duplex feeding power supply, reliability is high, low in energy consumption, volume is little, and cost is low, has obvious economic benefit.
The above is the preferred embodiment of the present invention, and for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also regarded as protection scope of the present invention.
Claims (6)
1. a data collection station AC-DC double power supply supply module, it is characterized in that, comprise primary power supply, back-up power source, double-power supply switching device and Switching Power Supply, described primary power supply is connected with Switching Power Supply with normally closed switch with the normal open switch of back-up power source respectively by double-power supply switching device; Described Switching Power Supply be alternating current-direct current input and have 5V, 12V and 24V tri-tunnel export Switching Power Supply.
2. a kind of data collection station AC-DC double power supply supply module according to claim 1, it is characterized in that, described primary power supply is alternating current 220V power supply, and described back-up power source is direct current 220V power supply.
3. a kind of data collection station AC-DC double power supply supply module according to claim 1, it is characterized in that, described primary power supply and back-up power source are alternating current 220V power supply.
4. a kind of data collection station AC-DC double power supply supply module according to any one of claims 1 to 3, it is characterized in that, described double-power supply switching device comprises AC relay, described primary power supply is divided into two branch roads, article one, branch road is connected with the normal open switch inlet wire side terminal of AC relay, another branch road is connected with the sucking coil of AC relay, described back-up power source is connected with the normally closed switch inlet wire side terminal of auxiliary relay, and the outgoing line side terminal of normally closed switch is connected with Switching Power Supply after being in parallel with the outgoing line side terminal of normal open switch.
5. a kind of data collection station AC-DC double power supply supply module according to claim 4, is characterized in that, the model that described AC relay adopts Xiamen Hongfa Electroascoutic Co., Ltd to produce is the auxiliary relay of HF115FA-2Z.
6. a kind of data collection station AC-DC double power supply supply module according to claim 4, is characterized in that, described Switching Power Supply is the model that Guangzhou Ming Wei Electronics Co., Ltd. produces is the Switching Power Supply of PT-45.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410687462.5A CN104377810A (en) | 2014-11-25 | 2014-11-25 | AC-DC dual-power supply module for data acquisition terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410687462.5A CN104377810A (en) | 2014-11-25 | 2014-11-25 | AC-DC dual-power supply module for data acquisition terminal |
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| CN104377810A true CN104377810A (en) | 2015-02-25 |
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| CN201410687462.5A Pending CN104377810A (en) | 2014-11-25 | 2014-11-25 | AC-DC dual-power supply module for data acquisition terminal |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936207A (en) * | 2016-10-10 | 2017-07-07 | 常州市善松信息科技有限公司 | A kind of data collection station AC-DC double power supply power supply module |
| CN107026501A (en) * | 2016-02-02 | 2017-08-08 | 同济大学 | Electric power system and its control method that a kind of failure is predicted and switched |
| CN109473313A (en) * | 2018-12-22 | 2019-03-15 | 山东垦创自控技术有限公司 | A kind of direct insertion open type electronics intermediate relay of AC/DC universal |
| CN110367873A (en) * | 2018-04-13 | 2019-10-25 | 添可电器有限公司 | More power supply separation type vacuum cleaners and its method of supplying power to |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101212148A (en) * | 2006-12-26 | 2008-07-02 | 鸿富锦精密工业（深圳）有限公司 | Dual path input standby power supply system |
| CN203522316U (en) * | 2013-10-21 | 2014-04-02 | 雅达电子国际有限公司 | Input redundancy circuit |
| CN204271741U (en) * | 2014-11-25 | 2015-04-15 | 国核信息科技有限公司 | A kind of data collection station AC-DC double power supply supply module |
-
2014
- 2014-11-25 CN CN201410687462.5A patent/CN104377810A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101212148A (en) * | 2006-12-26 | 2008-07-02 | 鸿富锦精密工业（深圳）有限公司 | Dual path input standby power supply system |
| CN203522316U (en) * | 2013-10-21 | 2014-04-02 | 雅达电子国际有限公司 | Input redundancy circuit |
| CN204271741U (en) * | 2014-11-25 | 2015-04-15 | 国核信息科技有限公司 | A kind of data collection station AC-DC double power supply supply module |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026501A (en) * | 2016-02-02 | 2017-08-08 | 同济大学 | Electric power system and its control method that a kind of failure is predicted and switched |
| CN107026501B (en) * | 2016-02-02 | 2019-11-01 | 同济大学 | A kind of power supply system and its control method that failure is predicted and switched |
| CN106936207A (en) * | 2016-10-10 | 2017-07-07 | 常州市善松信息科技有限公司 | A kind of data collection station AC-DC double power supply power supply module |
| CN110367873A (en) * | 2018-04-13 | 2019-10-25 | 添可电器有限公司 | More power supply separation type vacuum cleaners and its method of supplying power to |
| CN110367873B (en) * | 2018-04-13 | 2021-05-28 | 添可电器有限公司 | Multi-power split type dust collector and power supply method thereof |
| CN109473313A (en) * | 2018-12-22 | 2019-03-15 | 山东垦创自控技术有限公司 | A kind of direct insertion open type electronics intermediate relay of AC/DC universal |
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