CN205791784U - A kind of two-way controlled uninterruptible power system - Google Patents
A kind of two-way controlled uninterruptible power system Download PDFInfo
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- CN205791784U CN205791784U CN201620548913.1U CN201620548913U CN205791784U CN 205791784 U CN205791784 U CN 205791784U CN 201620548913 U CN201620548913 U CN 201620548913U CN 205791784 U CN205791784 U CN 205791784U
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Abstract
This utility model belongs to uninterrupted power supply technical field, is specifically related to a kind of two-way controlled uninterruptible power system.This utility model, by arranging two-way inverter circuit module, inverse probability observation circuit, cell-monitoring circuit, system control module, counterflow-preventing circuit especially, constitutes two-way controlled uninterruptible power system；Under the system running pattern that battery discharging is powered, can realize absorbing and storing negative power electric power, make two-way controlled uninterruptible power system when intelligent automation equipment uses, even if electric machinery is supported on during it runs and has brake and the continuous action started in load, it also is able to undertake load produce the impact of negative power electric power and negative power electric power can be absorbed, makes system avoid fault or collapse；Substantially increase reliability and the suitability of uninterruptible power system UPS, meet the intelligent automation equipment the developed rapidly demand to uninterruptible power system, the most well meet data center's demand and also extensively can apply in industrial 4.0 fields.
Description
Technical field
This utility model belongs to uninterrupted power supply technical field, is specifically related to a kind of two-way controlled uninterrupted power supply system
System.
Background technology
Along with commonly used, information industry information-based, intelligentized and the fusion of industrial automation and development, particularly enter
The Internet era of entering and industrial 4.0 epoch, power supply quality is proposed the highest requirement.Uninterrupted power supply, comprehensively
Improve power supply quality and power supply capacity, to the equipment of whole data messaging device and intelligent automation or even data delivering path to
To protect the most comprehensively, these are desirable that in electric power system configuration power supply capacity does not the most have a power failure power supply unit, i.e.
Multi-functional online standby uninterruptible power system.
The load of traditional sense thought in the industry cycle being accustomed to is all power device, therefore conventional many power supplys uninterrupted power supply
System power supply outfan uses the design of unidirectional output power as it is shown in figure 1, industry custom thinks that uninterrupted stand-by power supply is standby
By electric power system, when having an electricity just charging and power-off time do not charge, by battery discharging and do not charge during power-off, so accumulator is put
The inverter circuit module of electricity power supply uses the mode of unidirectional output；When intelligent automation equipment uses, if main in load
If being that electric machinery load and its operation have brake and the continuous action started by electric loading, the most not only produce
Give birth to the impact of big electric current but also the impact of negative power can be produced；Conventional uninterruptible power system can not absorb negative power, this
Time system easily produce fault or collapse；Significantly limit and have impact in uninterruptible power system UPS intelligent automation equipment and
The application in industry 4.0 fields.
Summary of the invention
For deficiency and the defect of prior art of taking on a new look, the utility model proposes a kind of two-way controlled uninterrupted
Electric power system, including: supply input power supply, gating circuit switch, rectification circuit module, charge-discharge circuit module, two-way inversion
Circuit module, direct-flow storage battery energy-storage units, inverse probability observation circuit, cell-monitoring circuit, system control module, counterflow-preventing electricity
Road, direct current power bus, system bus, by-pass switch, system operational module, power load, wherein:
Supply input power supply accesses direct current power bus, by direct current power through gating circuit switch, rectification circuit module
Bus is sequentially connected with counterflow-preventing circuit and two-way inverter circuit module, then is sequentially connected with inverse probability prison by two-way inverter circuit module
Slowdown monitoring circuit and power load, composition supply input power supply is the electrical path that power load is powered through uninterruptible power system；
Supply input power supply accesses direct current power bus, by direct current power through gating circuit switch, rectification circuit module
Bus is sequentially connected with counterflow-preventing circuit, charge-discharge circuit module, direct-flow storage battery energy-storage units, and it is straight for constituting supply input power supply
The electrical path of stream batteries to store energy unit charging；
Direct-flow storage battery energy-storage units connects charge-discharge circuit module and accesses two-way inversion electricity by direct current power bus
Road module, then it is sequentially connected with inverse probability observation circuit and power load by two-way inverter circuit module, constitute direct-flow storage battery storage
Energy unit is the electrical path that power load is powered through uninterruptible power system；
Power load connects two-way inverter circuit module by inverse probability observation circuit, then is led to by two-way inverter circuit module
Cross and be sequentially connected with charge-discharge circuit module, direct-flow storage battery energy-storage units by direct current power bus, constitute power load negative power
The electrical path of charging is absorbed by direct-flow storage battery energy-storage units；
Supply input power supply is sequentially connected with inverse probability observation circuit and power load through by-pass switch, constitutes supply input
The electrical path that power supply is directly powered for power load through by-pass switch；
Cell-monitoring circuit is connected with direct-flow storage battery energy-storage units, constitutes direct-flow storage battery Monitor And Control Subsystem；
System control module connects gating circuit switch, rectification circuit module, charge-discharge circuit respectively by system bus
Module, two-way inverter circuit module, inverse probability observation circuit, cell-monitoring circuit, by-pass switch, system operational module, constituted
The inside management and control link of uninterruptible power system；
Its system operation characteristic is: automatically switch to direct-flow storage battery energy-storage units during supply input power outage
Power for power load, when system control module produces negative work by system bus inverse probability monitoring circuit monitors to power load
After rate signal, system control module at once controls charge-discharge circuit module absorption respective negative power and is direct-flow storage battery energy storage list
Unit's charging.
A kind of two-way controlled uninterruptible power system of this utility model, by arrange especially two-way inverter circuit module,
Inverse probability observation circuit, cell-monitoring circuit, system control module, counterflow-preventing circuit, constitute two-way controlled uninterrupted confession
Electricity system；Under the system running pattern that battery discharging is powered, it is possible to achieve absorb and store negative power electric power function so that
Two-way controlled uninterruptible power system is when intelligent automation equipment uses, even if main electric loading is electric machinery in load
If load and its operation having brake and the continuous action started, it is also possible to undertake load and produce the impact of negative power also
And negative power electric power can be absorbed, make system avoid fault or collapse；Substantially increase the reliability of uninterruptible power system UPS
And the suitability, meet the intelligent automation equipment the developed rapidly demand to uninterruptible power system, not only well meet number
Also extensively can apply in industrial 4.0 fields according to focal need.
Accompanying drawing explanation
Fig. 1 is tradition uninterruptible power system supply input power supply powering mode.
Fig. 2 is tradition uninterruptible power system direct-flow storage battery powering mode.
Fig. 3 is this utility model uninterruptible power system direct-flow storage battery powering mode.
Fig. 4 is a kind of two-way controlled uninterruptible power system schematic block diagram.
Detailed description of the invention
As examples of implementation, in conjunction with accompanying drawing, a kind of two-way controlled uninterruptible power system is described, but, this reality
It is not limited to the content that the present embodiment provides by novel technology and scheme.
Accompanying drawing 4 gives a kind of two-way controlled uninterruptible power system schematic block diagram.As shown in Figure 4, Yi Zhongshuan
To controlled uninterruptible power system, including: supply input power supply (1), gating circuit switch (2), rectification circuit module (3),
Charge-discharge circuit module (4), two-way inverter circuit module (5), direct-flow storage battery energy-storage units (6), inverse probability observation circuit
(7), cell-monitoring circuit (8), system control module (9), counterflow-preventing circuit (10), direct current power bus (11), system bus
(12), by-pass switch (13), system operational module (14), power load (15), wherein:
Supply input power supply (1) accesses direct current power bus through gating circuit switch (2), rectification circuit module (3)
(11), direct current power bus (11) it is sequentially connected with counterflow-preventing circuit (10) and two-way inverter circuit module (5), then by two-way inverse
Become circuit module (5) and be sequentially connected with inverse probability observation circuit (7) and power load (15), constitute supply input power supply (1) through not
Interruptedly supplying power system is the electrical path that power load (15) is powered；
Supply input power supply (1) accesses direct current power bus through gating circuit switch (3), rectification circuit module (3)
(11), direct current power bus (11) it is sequentially connected with counterflow-preventing circuit (10), charge-discharge circuit module (4), direct-flow storage battery storage
Energy unit (6), constituting supply input power supply (1) is the electrical path that direct-flow storage battery energy-storage units (6) charges；
Direct-flow storage battery energy-storage units (6) is connected charge-discharge circuit module (4) and is accessed by direct current power bus (11)
Two-way inverter circuit module (5), then be sequentially connected with inverse probability observation circuit (7) and electricity consumption by two-way inverter circuit module (5) and bear
Lotus (15), composition direct-flow storage battery energy-storage units (6) is the electrical path that power load (15) is powered through uninterruptible power system；
Power load (15) connects two-way inverter circuit module (5) by inverse probability observation circuit (7), then by two-way inversion
Circuit module (5) is by being sequentially connected with charge-discharge circuit module (4), direct-flow storage battery energy-storage units by direct current power bus (11)
(6), constitute power load (15) negative power and absorbed the electrical path of charging by direct-flow storage battery energy-storage units (6)；
Supply input power supply (1) is sequentially connected with inverse probability observation circuit (7) and power load through by-pass switch (13)
(15), the electrical path that supply input power supply (1) is directly powered for power load (15) is constituted through by-pass switch (13)；
Cell-monitoring circuit (8) is connected with direct-flow storage battery energy-storage units (6), constitutes direct-flow storage battery Monitor And Control Subsystem；
System control module (9) connects gating circuit switch (2), rectification circuit module respectively by system bus (12)
(3), charge-discharge circuit module (4), two-way inverter circuit module (5), inverse probability observation circuit (7), cell-monitoring circuit (8),
By-pass switch (13), system operational module (14), constitute the inside management and control link of uninterruptible power system.
Its system operation characteristic is: supply input power supply (1) automatically switches to direct-flow storage battery energy storage list when stopping power supply
Unit (6) is power load (15) power supply, when system control module (9) is supervised by system bus (12) inverse probability observation circuit (7)
After measuring power load (15) generation negative power signal, system control module (9) at once controls charge-discharge circuit module (4) and absorbs
Respective negative power and be direct-flow storage battery energy-storage units (6) charging.
Claims (1)
1. a two-way controlled uninterruptible power system, including: supply input power supply (1), gating circuit switch (2), rectification
Circuit module (3), charge-discharge circuit module (4), two-way inverter circuit module (5), direct-flow storage battery energy-storage units (6), inverse merit
Rate observation circuit (7), cell-monitoring circuit (8), system control module (9), counterflow-preventing circuit (10), direct current power bus
(11), system bus (12), by-pass switch (13), system operational module (14), power load (15), wherein:
Supply input power supply (1) accesses direct current power bus (11) through gating circuit switch (2), rectification circuit module (3), by
Direct current power bus (11) is sequentially connected with counterflow-preventing circuit (10) and two-way inverter circuit module (5), then by two-way inverter circuit
Module (5) is sequentially connected with inverse probability observation circuit (7) and power load (15), constitutes supply input power supply (1) and supplies through uninterrupted
Electricity system is the electrical path that power load (15) is powered；
Supply input power supply (1) accesses direct current power bus (11) through gating circuit switch (2), rectification circuit module (3), by
Direct current power bus (11) is sequentially connected with counterflow-preventing circuit (10), charge-discharge circuit module (4), direct-flow storage battery energy-storage units
(6), constituting supply input power supply (1) is the electrical path that direct-flow storage battery energy-storage units (6) charges；
Direct-flow storage battery energy-storage units (6) connects charge-discharge circuit module (4) and accesses two-way by direct current power bus (11)
Inverter circuit module (5), then it is sequentially connected with inverse probability observation circuit (7) and power load by two-way inverter circuit module (5)
(15), constitute direct-flow storage battery energy-storage units (6) through uninterruptible power system be the electrical path that power load (15) is powered；
Power load (15) connects two-way inverter circuit module (5) by inverse probability observation circuit (7), then by two-way inverter circuit
Module (5) is passed through to be sequentially connected with charge-discharge circuit module (4), direct-flow storage battery energy-storage units (6) by direct current power bus (11),
Constitute power load (15) negative power and absorbed the electrical path of charging by direct-flow storage battery energy-storage units (6)；
Supply input power supply (1) is sequentially connected with inverse probability observation circuit (7) and power load (15) through by-pass switch (13),
Constitute the electrical path that supply input power supply (1) is directly powered for power load (15) through by-pass switch (13)；
Cell-monitoring circuit (8) is connected with direct-flow storage battery energy-storage units (6), constitutes direct-flow storage battery Monitor And Control Subsystem；
System control module (9) is connected gating circuit switch (2), rectification circuit module (3) respectively by system bus (12), is filled
Discharge circuit module (4), two-way inverter circuit module (5), inverse probability observation circuit (7), cell-monitoring circuit (8), bypass are left
Close (13), system operational module (14), constitute the inside management and control link of uninterruptible power system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620548913.1U CN205791784U (en) | 2016-06-12 | 2016-06-12 | A kind of two-way controlled uninterruptible power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620548913.1U CN205791784U (en) | 2016-06-12 | 2016-06-12 | A kind of two-way controlled uninterruptible power system |
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| Publication Number | Publication Date |
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| CN205791784U true CN205791784U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620548913.1U Active CN205791784U (en) | 2016-06-12 | 2016-06-12 | A kind of two-way controlled uninterruptible power system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492946A (en) * | 2016-06-12 | 2017-12-19 | 周锡卫 | A kind of two-way controllable uninterruptible power system |
| CN107834413A (en) * | 2017-12-04 | 2018-03-23 | 国家电网公司 | The device and charging construction method of protection device charged for replacement |
-
2016
- 2016-06-12 CN CN201620548913.1U patent/CN205791784U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492946A (en) * | 2016-06-12 | 2017-12-19 | 周锡卫 | A kind of two-way controllable uninterruptible power system |
| CN107834413A (en) * | 2017-12-04 | 2018-03-23 | 国家电网公司 | The device and charging construction method of protection device charged for replacement |
| CN107834413B (en) * | 2017-12-04 | 2023-06-27 | 国家电网公司 | Device for live replacement of protection device and live construction method |
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