CN204886404U - Multi-static combination of UPS power supply to realize multi-type load power supply system - Google Patents
Multi-static combination of UPS power supply to realize multi-type load power supply system Download PDFInfo
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- CN204886404U CN204886404U CN201520643436.2U CN201520643436U CN204886404U CN 204886404 U CN204886404 U CN 204886404U CN 201520643436 U CN201520643436 U CN 201520643436U CN 204886404 U CN204886404 U CN 204886404U
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Abstract
The utility model relates to a many static combinations of UPS power realize multiclass load power supply system belongs to the power supply technical field of the mixed load of alternating current -direct current of many static switchings. The utility model discloses it can not the collaborative work mainly to solve the static change over switch of direct current and exchanges static change over switch, battery system polar plate exchanges the problem that the quilt is vulcanized. The utility model discloses a main return circuit that exchanges, reserve interchange return circuit and battery return circuit, the owner exchanges the return circuit and includes that consecutive owner exchanges working power supply, a rectifie, dc -to -ac converter and static switch II, the main return circuit that exchanges links to each other with the alternating load, connect in parallel with the main return circuit that exchanges mutually in reserve interchange return circuit, reserve interchange return circuit is passed through static switch I and is linked to each other with the alternating load, the battery return circuit includes the battery system, the main return circuit that exchanges is inserted in the battery return circuit, the battery return circuit still includes static switch III, and with AC static switch teamwork. The utility model discloses the make full use of UPS electrical power generating system rectifier, the additional investment of having practiced thrift DC power supply has prolonged the life of battery system.
Description
Technical field
The utility model relates to the many static state combinations of ups power and realizes multiclass load supplying system, belongs to the power supply technique field of the alternating current-direct current mixed load of many static conversion.
Background technology
Static Transfer Switch is mainly used in two-way Power supply and switches, and is power supply alternative automatic switchover system.AC static change over switch is only had in current ups power system, general employing two A.C. contactors add a set of bidirectional triode thyristor (list is static) or adopt two cover bidirectional triode thyristors to realize (two static state), realize the switching between inverter output with AC power for subsequent use.The power supply exported when inverter is in normal voltage range, and load is connected to inverter always.When inverter breaks down, Static Transfer Switch is automatically switched to ac power supply for subsequent use, and inverter recovers normally, and Static Transfer Switch is automatically switched to inverter and powers.It finally exports as AC power.
Static conversion technology is used for, two independently conversion power supplies between AC power supplies, Fast Load being provided to change (being generally for 1/4 cycle), ensureing accurate electronic equipment non-stop run.In ups power system, adopt with phase time can be less than 0.4ms the switching time of two static circuit at present, the switching time of single static circuit can be less than 4ms with phase time.But current ups power system is not still applied DC static diverter switch and itself and AC static diverter switch is worked in coordination with the precedent of use.Shortcoming (1): ups power system can only be powered to AC load, the intrasystem controlled power of direct current of ups power can not provide power supply to DC load, and DC load can only adopt other DC power supply to provide power supply.
DC load or the charger of present ups power system are directly connected with battery system, to realize the real-time discharge and recharge of UPS to battery system.Shortcoming (2): constant current can only be adopted all to fill stage, constant voltage and all fill stage, trickle floating charge three stage charging system mode, be in floating charge state after battery system is full of always, cannot disconnection controlled with charger, be unfavorable for that the autonomous management of battery system is safeguarded, battery system pole plate is caused easily to cure, the capacity of battery system reduces, and lifetime is short.
Utility model content
The purpose of this utility model is the above-mentioned defect overcoming the existence of existing ups power load supplying system, propose the many static state combinations of ups power and realize multiclass load supplying system, achieve that DC static diverter switch and AC static diverter switch are collaborative to be used, and the autonomous management realizing battery system is safeguarded, extends useful life.
The utility model adopts following technical scheme to realize: the many static state combinations of a kind of ups power realize multiclass load supplying system, comprise main ac circuit, ac circuit for subsequent use and cell circuit, main ac circuit comprises the main ac working power supply be connected successively, rectifier, inverter and static switch II, main ac circuit is connected with AC load by static switch II, ac circuit for subsequent use and main ac circuit are in parallel, ac circuit for subsequent use is connected with AC load by static switch I, cell circuit comprises battery system, cell circuit accesses main ac circuit, cell circuit also comprises static switch III, battery system accesses main ac circuit by static switch III one end, the battery system other end is connected with DC load.
Further, between the battery system rectifier that accesses main ac circuit by static switch III and inverter.
Further, main ac working power supply by static switch III for DC load provides direct current.
Further, battery system by static switch III for AC load provides alternating current.
Further, the direct current in DC load is by static switch II and static switch III cooperation control.
Further, the alternating current of AC load is by static switch I, static switch II and static switch III cooperation control.
Further, the battery maintenance process of battery system comprises constant current and all fills that stage, constant voltage all fill the stage, trickle floating charge stage, dormancy leave standstill stage, controlled discharge stage.
The beneficial effects of the utility model are:
(1) the utility model is achieved ups power system and is powered to AC load by AC static system, also powers to DC load by DC static system; Make full use of ups power system rectifier, save the additional investment of DC power supply;
(2) the utility model achieves the rectifier of UPS inside or charger is connected by DC static diverter switch is controlled with battery system, the maintenance process of battery system be divide into constant current and all fill the five-part form battery maintenance process (ABM mode) that stage, constant voltage all fill the stage, trickle floating charge stage, dormancy leave standstill stage, controlled discharge stage, extend the useful life of battery system.
Accompanying drawing explanation
Fig. 1 is electrical schematics of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the many static state combinations of a kind of ups power described in the utility model realize multiclass load supplying system, comprise main ac circuit, ac circuit for subsequent use and cell circuit, the main ac working power supply of main ac circuit by being connected successively, rectifier, inverter is connected with AC load with static switch II, ac circuit for subsequent use and main ac circuit are in parallel, ac circuit for subsequent use is connected with AC load by static switch I, cell circuit comprises battery system, cell circuit accesses main ac circuit, cell circuit also comprises static switch III, battery system accesses main ac circuit by static switch III one end, the battery system other end is connected with DC load.
Between the rectifier that battery system accesses main ac circuit by static switch III and inverter; Main ac working power supply by static switch III for DC load provides direct current; Battery system by static switch III for AC load provides alternating current; Direct current in DC load is by static switch II and static switch III cooperation control; The alternating current of AC load is by static switch I, static switch II and static switch III cooperation control; The battery maintenance process of battery system comprises constant current and all fills that stage, constant voltage all fill the stage, trickle floating charge stage, dormancy leave standstill stage, controlled discharge stage.
As shown in Figure 1, technology of the present utility model with the addition of DC static switch on the basis of the existing AC static diverter switch of ups power system, and with AC static switch co-operating.Concrete scheme adds a DC static diverter switch between the DC load and battery system of ups power system, the AC static switch coordination of itself and ups power system, the stable dc power supply exported after integrating can be used for the power supply to DC load, also can DC load and the controlled disconnection of battery system, make battery system realize the sleep procedure of 5 segmentation maintenance processes, extend the life-span of battery system.
The utility model with the addition of static switch III in traditional ups power system, and its input connects DC load, the battery system of ups power system respectively, and its output directly can connect DC load; By the cooperation control with static switch II, can be DC load provides and stablizes continual DC power supply.
The utility model with the addition of static switch III in traditional ups power system, realizes controlled interconnected between the DC load (or charger) of ups power system and battery system.
The utility model is achieved ups power system and is powered to AC load by AC static system, also powers to DC load by DC static system; Make full use of ups power system rectifier, save the additional investment of DC power supply; Achieve the maintenance process of UPS to battery system to divide into constant current and all fill the five-part form battery maintenance process that stage, constant voltage all fill the stage, trickle floating charge stage, dormancy leave standstill stage, controlled discharge stage, extend the useful life of battery system.
Certainly, foregoing is only preferred embodiment of the present utility model, can not be considered to for limiting scope of embodiments of the present utility model.The utility model is also not limited in above-mentioned citing, and equalization change and improvement etc. that those skilled in the art make in essential scope of the present utility model, all should belong in patent covering scope of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520643436.2U CN204886404U (en) | 2015-08-24 | 2015-08-24 | Multi-static combination of UPS power supply to realize multi-type load power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520643436.2U CN204886404U (en) | 2015-08-24 | 2015-08-24 | Multi-static combination of UPS power supply to realize multi-type load power supply system |
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| Publication Number | Publication Date |
|---|---|
| CN204886404U true CN204886404U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520643436.2U Expired - Lifetime CN204886404U (en) | 2015-08-24 | 2015-08-24 | Multi-static combination of UPS power supply to realize multi-type load power supply system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048624A (en) * | 2015-08-24 | 2015-11-11 | 青岛艾迪森科技有限公司 | UPS power-supply multi-static-state combined realizing multi-class load power supply system |
| CN106684995A (en) * | 2017-01-04 | 2017-05-17 | 北京百度网讯科技有限公司 | Power supply system and power supply control method thereof |
-
2015
- 2015-08-24 CN CN201520643436.2U patent/CN204886404U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048624A (en) * | 2015-08-24 | 2015-11-11 | 青岛艾迪森科技有限公司 | UPS power-supply multi-static-state combined realizing multi-class load power supply system |
| CN105048624B (en) * | 2015-08-24 | 2017-12-12 | 青岛艾迪森科技股份有限公司 | Multiclass load supplying system is realized in the more static combinations of ups power |
| CN106684995A (en) * | 2017-01-04 | 2017-05-17 | 北京百度网讯科技有限公司 | Power supply system and power supply control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Chengyang District of Shandong city in Qingdao province 266106 Xifu street community Fu Jiabu 100 Road No. 89 Patentee after: QINGDAO LDC TECHNOLOGY Inc. Address before: Chengyang District of Shandong city in Qingdao province 266106 Xifu street community Fu Jiabu 100 Road No. 89 Patentee before: QINGDAO LDC TECHNOLOGY Inc. |
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| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 266600, Qingdao, Shandong City, Laixi City, Jiang Zhen, North Ring Road, Qingdao precision machinery manufacturing small industrial park Patentee after: QINGDAO LDC TECHNOLOGY INC. Address before: Chengyang District of Shandong city in Qingdao province 266106 Xifu street community Fu Jiabu 100 Road No. 89 Patentee before: QINGDAO LDC TECHNOLOGY INC. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: UPS power-supply multi-static-state combined realizing multi-class load power supply system Effective date of registration: 20200430 Granted publication date: 20151216 Pledgee: Qingdao Changyang financing Company limited by guarantee Pledgor: QINGDAO LDC TECHNOLOGY Inc. Registration number: Y2020370010013 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210310 Granted publication date: 20151216 Pledgee: Qingdao Changyang financing Company limited by guarantee Pledgor: QINGDAO LDC TECHNOLOGY Inc. Registration number: Y2020370010013 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20151216 |
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| CX01 | Expiry of patent term |