CN206461519U - A kind of Modular UPS battery cold start-up circuit - Google Patents
A kind of Modular UPS battery cold start-up circuit Download PDFInfo
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- CN206461519U CN206461519U CN201621312646.4U CN201621312646U CN206461519U CN 206461519 U CN206461519 U CN 206461519U CN 201621312646 U CN201621312646 U CN 201621312646U CN 206461519 U CN206461519 U CN 206461519U
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Abstract
The utility model discloses a kind of Modular UPS battery cold start-up circuit, it is characterized in that the positive pole of battery pack and the anode of IGCT are connected, multirouting current-limiting resistance one end is connected with IGCT, the anode connection of the other end and backward dioded, the negative electrode of diode is connected with the positive pole of electric capacity, the battery cold start-up circuit in parallel of the negative pole connection of the negative pole and battery of electric capacity realizes the cold start-up simultaneously of multiple modules to the negative electrode of IGCT；The utility model has advantages below compared with prior art：The battery cold start-up simultaneously of the multiple power models of Modular UPS can be realized, soft function of BUS is safely and fast realized；Circuit structure is simple simultaneously, and scalability is strong；User is simple to operate.
Description
Technical field
The utility model is related to a kind of Modular UPS battery cold start-up circuit, more particularly to a kind of achievable Modular UPS
The battery cold start-up circuit of multiple modules cold start-up simultaneously.
Background technology
UPS battery cold start-up technology refers to that UPS is inputted in no AC power but in the presence of batteries, can use
Start battery, will be by battery backup for a period of time after startup.In the market, traditional UPS interiors of products is typically all matched somebody with somebody
Standby battery cold start-up circuit, supports battery cold start function, but the Modular UPS of only part manufacturer production possesses electricity at present
Pond cold start function；Compared to traditional UPS, Modular UPS battery cold start-up needs to realize multichannel power model while battery is cold
Start, battery cold start-up circuit major function is that from 0V UPS BUS voltages are risen into cell voltage, then passes through programme-control
UPS is set progressively to work to battery mode, powering load；So that when avoiding cell voltage directly feeding BUS electric capacity, generation
High current, it is therefore desirable to design battery cold start-up circuit realiration BUS voltages and rise to cell voltage slowly from OV.
Utility model content
The purpose of this utility model is to provide for a kind of battery cold start-up circuit applied to Modular UPS, and the circuit can
To realize all power models battery cold start function, and break-make is controllable simultaneously in Modular UPS.
The utility model is achieved through the following technical solutions：A kind of Modular UPS battery cold start-up circuit, its feature
It is that the positive pole of battery pack is connected with IGCT anode, the controllable pole connection drive circuit of the IGCT, current-limiting resistance one end
It is connected with the negative electrode of IGCT, the other end is connected with the anode of backward dioded, the positive pole and backward dioded of BUS electrochemical capacitors
Negative electrode be connected, other end negative pole is connected with the negative pole of battery pack, is composed in series first via battery cold start-up circuit；Current-limiting resistance
One end is connected with the negative electrode of IGCT, and the other end is connected with one end negative pole with the negative pole of battery pack, is composed in series the second road battery
Cold start-up circuit；When needing more multichannel battery cold start-up circuit, the direct negative electrode with IGCT.
As preferred, positive battery group BAT1 positive pole is connected with IGCT Q2 anode；Current-limiting resistance R5 one end with
IGCT Q2 negative electrode connection, the other end is connected with counnter attack diode D4 anode；Diode D4 negative electrode and 1# power models
Positive BUS electric capacity C101 positive pole be connected；Current-limiting resistance R6 one end is connected with IGCT Q2 negative electrode, the other end and counnter attack
Diode D5 anode is connected, and diode D5 negative electrode is connected with the positive BUS electric capacity C102 of 2# power models positive pole；Positive battery
Group BAT1 negative pole and positive BUS electric capacity C101, C102 negative pole are connected with zero line N, and this partial circuit constitutes soft of positive BUS
Main circuit, it is possible to achieve soft function of positive BUS of two modules；
The drive circuit is connected including counnter attack diode D1 anodes with the positive pole of positive battery group, negative electrode and current-limiting resistance R1
One end is connected, and the current-limiting resistance R1 other end is connected with MOS transistor Q1 drain electrode；Counnter attack diode D2 anode and positive battery
The positive pole of group is connected, and negative electrode is connected with current-limiting resistance R2 one end, the current-limiting resistance R2 other end and point-touch switch SW1 1 pin
It is connected；Point-touch switch SW1 2 pin are connected with MOS transistor Q1 grid；Electrochemical capacitor C2 positive pole and MOS transistor Q1
Grid be connected, negative pole is connected with source electrode；Divider resistance R3 one end is connected with MOS transistor Q1 grid, the other end and source
Extremely it is connected；Voltage-regulator diode ZD2 anode is connected with MOS transistor Q1 source electrode, and the other end is connected with grid；Electrochemical capacitor C1
Positive pole be connected with point-touch switch SW1 1 pin, the other end is connected with MOS transistor Q1 source electrode；Voltage-regulator diode ZD1's
Anode is connected with MOS transistor Q1 source electrode, and the other end is connected with point-touch switch SW1 1 pin；Counnter attack diode D3 anode
It is connected with the source electrode of MOS transistor, negative electrode is connected with SCR Q2 controllable pole G；Filter capacitor C3, divider resistance R4 are connected in parallel
Between IGCT Q2 controllable pole G and negative electrode, this partial circuit forms IGCT Q2 drive circuit.
As preferred, negative battery group BAT2 negative pole is connected with IGCT Q4 negative electrode；Current-limiting resistance R19 one end with
IGCT Q4 anode connection, the other end is connected with counnter attack diode D18 negative electrode；Diode D4 anode and 1# power models
Negative BUS electric capacity C111 negative pole be connected；Current-limiting resistance R20 one end is connected with SCR Q4 anode, the other end and counnter attack two
Pole pipe D19 negative electrode is connected, and diode D19 anode is connected with the negative BUS electric capacity C112 of 2# power models negative pole；Negative battery
Group BAT2 positive pole and BUS electric capacity C111, C112 negative pole are connected with zero line N, and this partial circuit constitutes soft of negative BUS's
Main circuit, it is possible to achieve soft function of negative BUS of two modules；
Counnter attack diode D15 anodes are connected with SCR Q4 anode, and negative electrode is connected with current-limiting resistance R15 one end, current limliting electricity
The resistance R15 other end is connected with MOS transistor Q3 drain electrode；Counnter attack diode D16 anode and IGCT Q4 anode phase
Even, negative electrode is connected with current-limiting resistance R16 one end, and the current-limiting resistance R16 other end is connected with point-touch switch SW1 4 pin；Point is touched
Formula switch SW1 3 pin are connected with MOS transistor Q3 grid；The grid phase of electrochemical capacitor C4 positive pole and MOS transistor Q3
Even, negative pole is connected with source electrode；Divider resistance R17 one end is connected with MOS transistor Q3 grid, and the other end is connected with source electrode；
Voltage-regulator diode ZD3 anode is connected with MOS transistor Q3 source electrode, and the other end is connected with grid；Electrochemical capacitor C5 positive pole
It is connected with point-touch switch SW1 4 pin, the other end is connected with MOS transistor Q3 source electrode；Voltage-regulator diode ZD4 anode with
MOS transistor Q3 source electrode is connected, and the other end is connected with point-touch switch SW1 4 pin；Counnter attack diode D17 anode with
The source electrode of MOS transistor is connected, and negative electrode is connected with IGCT Q2 controllable pole G；Filter capacitor C6, divider resistance R18 parallel connection are even
It is connected between SCR Q4 controllable pole and negative electrode, this partial circuit forms IGCT Q4 drive circuit.
The utility model has advantages below compared with prior art：The multiple power models of Modular UPS can be realized simultaneously
Battery cold start-up, safely and fast realizes soft function of BUS；Circuit structure is simple simultaneously, and scalability is strong；User is simple to operate.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is circuit theory diagrams of the present utility model；
Fig. 2 is the circuit diagram of one embodiment of Modular UPS battery cold start-up circuit of the present utility model；
Fig. 3 is the circuit diagram of second embodiment of Modular UPS battery cold start-up circuit of the present utility model；
In Fig. 1, battery pack (1), IGCT (2), drive circuit (3), current-limiting resistance (4), backward dioded (5), BUS
Electrochemical capacitor (6), current-limiting resistance (7), backward dioded (8), BUS electrochemical capacitors (9).
Embodiment
To make to have a better understanding and awareness to architectural feature of the present utility model and the effect reached, to compared with
Good embodiment and accompanying drawing coordinate detailed description, are described as follows：
As shown in figure 1, IGCT (2) plays a part of the whole connecting and disconnecting of the circuit of control, it is necessary to be equipped with corresponding drive circuit
(3) it could work；The positive pole of battery pack (1) is connected with IGCT (2) anode, current-limiting resistance (4) one end and IGCT (2)
Negative electrode is connected, and the other end is connected with the anode of backward dioded (5), positive pole and the backward dioded (5) of BUS electrochemical capacitors (6)
Negative electrode be connected, other end negative pole is connected with the negative pole of battery pack (1), is composed in series first via battery cold start-up circuit；Current limliting
Resistance (7) one end is connected with the negative electrode of IGCT (2), and the other end is connected with the anode of backward dioded (8), BUS electrochemical capacitors
(9) positive pole is connected with the negative electrode of backward dioded (8), and other end negative pole is connected with the negative pole of battery pack (1), is composed in series
Two road battery cold start-up circuits；When needing more multichannel battery cold start-up circuit (10), the direct negative electrode with IGCT (2).
As shown in Fig. 2 one embodiment, the anode phase of positive battery group BAT1 positive pole and IGCT (abbreviation SCR) Q2
Even；Current-limiting resistance R5 one end is connected with SCR Q2 negative electrode, and the other end is connected with counnter attack diode D4 anode；Diode D4
Negative electrode be connected with the positive BUS electric capacity C101 of 1# power models positive pole；Current-limiting resistance R6 one end connects with SCR Q2 negative electrode
Connect, the other end is connected with counnter attack diode D5 anode, diode D5 negative electrode is with the positive BUS electric capacity C102's of 2# power models
Positive pole is connected；Positive battery group BAT1 negative pole and positive BUS electric capacity C101, C102 negative pole are connected with zero line N, this partial circuit
Constitute soft of positive BUS main circuit, it is possible to achieve soft function of positive BUS of two modules；
The drive circuit is connected including counnter attack diode D1 anodes with the positive pole of positive battery group, negative electrode and current-limiting resistance R1
One end is connected, and the current-limiting resistance R1 other end is connected with MOS transistor Q1 drain electrode；Counnter attack diode D2 anode and positive battery
The positive pole of group is connected, and negative electrode is connected with current-limiting resistance R2 one end, the current-limiting resistance R2 other end and point-touch switch SW1 1 pin
It is connected；Point-touch switch SW1 2 pin are connected with MOS transistor Q1 grid；Electrochemical capacitor C2 positive pole and MOS transistor Q1
Grid be connected, negative pole is connected with source electrode；Divider resistance R3 one end is connected with MOS transistor Q1 grid, the other end and source
Extremely it is connected；Voltage-regulator diode ZD2 anode is connected with MOS transistor Q1 source electrode, and the other end is connected with grid；Electrochemical capacitor C1
Positive pole be connected with point-touch switch SW1 1 pin, the other end is connected with MOS transistor Q1 source electrode；Voltage-regulator diode ZD1's
Anode is connected with MOS transistor Q1 source electrode, and the other end is connected with point-touch switch SW1 1 pin；Counnter attack diode D3 anode
It is connected with the source electrode of MOS transistor, negative electrode is connected with SCR Q2 controllable pole (G)；Filter capacitor C3, divider resistance R4 parallel connection are even
SCR Q2 controllable pole (G) is connected between negative electrode, this partial circuit forms SCR pipes Q2 drive circuit.
In the present first embodiment, after point-touch switch SW1 is pressed, 1 pin and 2 pin are turned on, and cell voltage passes through two poles
Pipe D2 and resistance R2 arrives 16V or so to electrochemical capacitor C2 chargings and voltage stabilizing, and driving MOS transistor Q1 is turned on, now cell voltage
By diode D1, resistance R1, metal-oxide-semiconductor Q1, diode D3, a positive trigger voltage is inputted to SCR Q2, is turned it on；This
When cell voltage charged soft to positive BUS electric capacity C101 by current-limiting resistance R5, diode D4 by the tunnels of SCR Q2 mono-；Another road
Charged soft to positive BUS electric capacity C102 by current-limiting resistance R6, diode D5；So that capacitance voltage is eventually equal to cell voltage.
As shown in figure 3, second embodiment, the negative electrode phase of negative battery group BAT2 negative pole and IGCT (abbreviation SCR) Q4
Even；Current-limiting resistance R19 one end is connected with SCR Q4 anode, and the other end is connected with counnter attack diode D18 negative electrode；Diode
D4 anode is connected with the negative BUS electric capacity C111 of 1# power models negative pole；Current-limiting resistance R20 one end and SCR Q4 anode
Connection, the other end is connected with counnter attack diode D19 negative electrode, diode D19 anode and the negative BUS electric capacity of 2# power models
C112 negative pole is connected；Negative battery group BAT2 positive pole and BUS electric capacity C111, C112 negative pole are connected with zero line N, this part
Circuit constitutes soft of negative BUS main circuit, it is possible to achieve soft function of negative BUS of two modules；
Counnter attack diode D15 anodes are connected with SCR Q4 anode, and negative electrode is connected with current-limiting resistance R15 one end, current limliting electricity
The resistance R15 other end is connected with MOS transistor Q3 drain electrode；Counnter attack diode D16 anode is connected with SCR Q4 anode,
Negative electrode is connected with current-limiting resistance R16 one end, and the current-limiting resistance R16 other end is connected with point-touch switch SW1 4 pin；Point contact type
Switch SW1 3 pin are connected with MOS transistor Q3 grid；Electrochemical capacitor C4 positive pole is connected with MOS transistor Q3 grid,
Negative pole is connected with source electrode；Divider resistance R17 one end is connected with MOS transistor Q3 grid, and the other end is connected with source electrode；Voltage stabilizing
Diode ZD3 anode is connected with MOS transistor Q3 source electrode, and the other end is connected with grid；Electrochemical capacitor C5 positive pole and point
Touch switches SW1 4 pin are connected, and the other end is connected with MOS transistor Q3 source electrode；Voltage-regulator diode ZD4 anode is brilliant with MOS
Body pipe Q3 source electrode is connected, and the other end is connected with point-touch switch SW1 4 pin；Counnter attack diode D17 anode and MOS crystal
The source electrode of pipe is connected, and negative electrode is connected with SCR Q2 controllable pole (G)；Filter capacitor C6, divider resistance R18 are connected in SCR in parallel
Between Q4 controllable pole and negative electrode, this partial circuit forms SCR pipes Q4 drive circuit.
In this second embodiment, when pressing point-touch switch SW1,3 pin are also switched on 4 pin, and cell voltage passes through
Diode D16 and resistance R16 arrives 16V or so to electrochemical capacitor C4 chargings and voltage stabilizing, and the Q3 conductings of driving MOS transistor are now electric
Cell voltage is inputted a positive trigger voltage to SCR Q4, made by diode D15, resistance R15, metal-oxide-semiconductor Q3, diode D17
It is turned on；Now cell voltage gives negative BUS electric capacity C111 to fill by current-limiting resistance R19, diode D18 all the way by SCR Q4
Soft of electricity, another road gives negative BUS electric capacity C112 to charge soft by current-limiting resistance R20, diode D19；So that capacitance voltage is most
It is equal to cell voltage eventually.
General principle of the present utility model, principal character and advantage of the present utility model, one's own profession has been shown and described above
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the utility model spirit and scope are not departed from
Changes and improvements are planted, these changes and improvements are both fallen within the range of claimed the utility model, the utility model requirement
Protection domain defined by appended claims and its equivalent.
Claims (3)
1. a kind of Modular UPS battery cold start-up circuit, it is characterised in that the positive pole of battery pack (1) and IGCT (2) anode phase
Even, the controllable pole connection drive circuit (3) of the IGCT (2), current-limiting resistance (4) one end is connected with the negative electrode of IGCT (2),
The other end is connected with the anode of backward dioded (5), the negative electrode phase of the positive pole and backward dioded (5) of BUS electrochemical capacitors (6)
Even, other end negative pole is connected with the negative pole of battery pack (1), is composed in series first via battery cold start-up circuit；Current-limiting resistance (7) one
End is connected with the negative electrode of IGCT (2), and the other end is connected with the anode of backward dioded (8), the positive pole of BUS electrochemical capacitors (9)
It is connected with the negative electrode of backward dioded (8), other end negative pole is connected with the negative pole of battery pack (1), is composed in series the second road battery
Cold start-up circuit；When needing more multichannel battery cold start-up circuit (10), the direct negative electrode with IGCT (2).
2. a kind of Modular UPS battery cold start-up circuit according to claim 1, it is characterised in that：Positive battery group BAT1
Positive pole be connected with IGCT Q2 anode；Current-limiting resistance R5 one end is connected with IGCT Q2 negative electrode, the other end and counnter attack
Diode D4 anode is connected；Diode D4 negative electrode is connected with the positive BUS electric capacity C101 of 1# power models positive pole；Current limliting electricity
Resistance R6 one end is connected with IGCT Q2 negative electrode, and the other end is connected with counnter attack diode D5 anode, diode D5 negative electrode
It is connected with the positive BUS electric capacity C102 of 2# power models positive pole；Positive battery group BAT1 negative pole and positive BUS electric capacity C101, C102
Negative pole be connected with zero line N, this partial circuit constitutes soft of positive BUS main circuit, it is possible to achieve the positive BUS of two modules
Soft function；
The drive circuit is connected including counnter attack diode D1 anodes with the positive pole of positive battery group, negative electrode and current-limiting resistance R1 one end
It is connected, the current-limiting resistance R1 other end is connected with MOS transistor Q1 drain electrode；Counnter attack diode D2 anode and positive battery group
Positive pole is connected, and negative electrode is connected with current-limiting resistance R2 one end, and the current-limiting resistance R2 other end is connected with point-touch switch SW1 1 pin；
Point-touch switch SW1 2 pin are connected with MOS transistor Q1 grid；Electrochemical capacitor C2 positive pole and MOS transistor Q1 grid
It is connected, negative pole is connected with source electrode；Divider resistance R3 one end is connected with MOS transistor Q1 grid, and the other end is connected with source electrode；
Voltage-regulator diode ZD2 anode is connected with MOS transistor Q1 source electrode, and the other end is connected with grid；Electrochemical capacitor C1 positive pole
It is connected with point-touch switch SW1 1 pin, the other end is connected with MOS transistor Q1 source electrode；Voltage-regulator diode ZD1 anode with
MOS transistor Q1 source electrode is connected, and the other end is connected with point-touch switch SW1 1 pin；Counnter attack diode D3 anode and MOS
The source electrode of transistor is connected, and negative electrode is connected with IGCT Q2 controllable pole G；Filter capacitor C3, divider resistance R4 are connected in parallel
Between IGCT Q2 controllable pole G and negative electrode, this partial circuit forms IGCT Q2 drive circuit.
3. a kind of Modular UPS battery cold start-up circuit according to claim 1, it is characterised in that：Negative battery group BAT2
Negative pole be connected with IGCT Q4 negative electrode；Current-limiting resistance R19 one end is connected with IGCT Q4 anode, the other end and counnter attack
Diode D18 negative electrode is connected；Diode D4 anode is connected with the negative BUS electric capacity C111 of 1# power models negative pole；Current limliting
Resistance R20 one end is connected with IGCT Q4 anode, and the other end is connected with counnter attack diode D19 negative electrode, diode D19's
Anode is connected with the negative BUS electric capacity C112 of 2# power models negative pole；Negative battery group BAT2 positive pole and BUS electric capacity C111,
C112 negative pole is connected with zero line N, and this partial circuit constitutes soft of negative BUS main circuit, it is possible to achieve two modules
Soft function of negative BUS；
Counnter attack diode D15 anodes are connected with IGCT Q4 anode, and negative electrode is connected with current-limiting resistance R15 one end, current-limiting resistance
The R15 other end is connected with MOS transistor Q3 drain electrode；Counnter attack diode D16 anode is connected with IGCT Q4 anode, cloudy
Pole is connected with current-limiting resistance R16 one end, and the current-limiting resistance R16 other end is connected with point-touch switch SW1 4 pin；Point contact type is opened
3 pin for closing SW1 are connected with MOS transistor Q3 grid；Electrochemical capacitor C4 positive pole is connected with MOS transistor Q3 grid, bears
Pole is connected with source electrode；Divider resistance R17 one end is connected with MOS transistor Q3 grid, and the other end is connected with source electrode；Voltage stabilizing two
Pole pipe ZD3 anode is connected with MOS transistor Q3 source electrode, and the other end is connected with grid；Electrochemical capacitor C5 positive pole is touched with point
Formula switch SW1 4 pin are connected, and the other end is connected with MOS transistor Q3 source electrode；Voltage-regulator diode ZD4 anode and MOS crystal
Pipe Q3 source electrode is connected, and the other end is connected with point-touch switch SW1 4 pin；Counnter attack diode D17 anode and MOS transistor
Source electrode be connected, negative electrode is connected with SCR Q2 controllable pole G；Filter capacitor C6, divider resistance R18 are connected in SCR Q4's in parallel
Between controllable pole and negative electrode, this partial circuit forms S IGCTs Q4 drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621312646.4U CN206461519U (en) | 2016-12-02 | 2016-12-02 | A kind of Modular UPS battery cold start-up circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621312646.4U CN206461519U (en) | 2016-12-02 | 2016-12-02 | A kind of Modular UPS battery cold start-up circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206461519U true CN206461519U (en) | 2017-09-01 |
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ID=59692822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621312646.4U Active CN206461519U (en) | 2016-12-02 | 2016-12-02 | A kind of Modular UPS battery cold start-up circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206461519U (en) |
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2016
- 2016-12-02 CN CN201621312646.4U patent/CN206461519U/en active Active
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