CN209344777U - A kind of automatic reduction regulation device of silicon chain - Google Patents
A kind of automatic reduction regulation device of silicon chain Download PDFInfo
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- CN209344777U CN209344777U CN201822261723.3U CN201822261723U CN209344777U CN 209344777 U CN209344777 U CN 209344777U CN 201822261723 U CN201822261723 U CN 201822261723U CN 209344777 U CN209344777 U CN 209344777U
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- silicon chain
- voltage
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- pyatyi
- relay
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Abstract
The utility model discloses a kind of automatic reduction regulation devices of silicon chain, it include the first voltage regulator controllers, second voltage regulator controllers, direct current silicon chain voltage reduction module, control bus, DC voltage sampling module, Pyatyi relay group, seven grades of relay groups, Pyatyi rotary switch, seven grades of rotary switches and isolating diode, the direct current silicon chain voltage reduction module is electrically connected with the normally open end of Pyatyi relay group and seven grades of relay groups respectively, the Pyatyi relay group, the control terminal of seven grades of relay groups and first voltage regulator controllers, the control terminal of second voltage regulator controllers is electrically connected, the Pyatyi rotary switch, seven grades of rotary switches respectively with the Pyatyi relay group, seven grades of relay group electrical connections；The device integrates two kinds of control systems, and structure is simple, and accessory is few, light-weight；Access power-supply system, automatic switching control system, device reliability height are judged using voltage sample module；Reduce human cost and equipment making cost.
Description
Technical field
The utility model relates to the regulators in a kind of power industry DC power system, and in particular to a kind of silicon chain from
Dynamic reduction regulation device.
Background technique
At present in domestic electrical system DC power cabinet, when charging module charges to battery group, output voltage
The load voltage value of control loop can be higher than, voltage regulating device is exactly to be serially connected between combined floodgate power bus and control bus,
Automatically change its voltage value, to guarantee the voltage of control bus in normal range (NR).Transforming station direct current system voltage is generally
DC110V and DC220V.When replacing direct current system, transforming station direct current system has a power failure in order to prevent, and it is straight to need to access emergency maintenance
Galvanic electricity source device temporarily gives forthright load supplying, in order to overhaul and repair the direct current system of substation, guarantees transforming plant DC
System does not power off, and needs original load to be transferred on emergency maintenance charging equipment, emergency maintenance charging equipment is for side
Portable belt is designed to two faces, on one side charging screen, a face feed panel.The setting of charging screen is on direct current emergency tool car, feed panel
The control room for being placed on electric substation is moved from emergency tool car, charging screen and feed panel are by cable connection, in order to be applicable in two kinds of voltages
System is arranged two groups of automatic voltage dropping silicon chains on feed panel to adjust voltage, is used according to different electrical voltage system switchings corresponding
Automatic voltage dropping silicon chain, due to needing the two kinds of electrical voltage systems designed to cause, equipment volume is excessive, structure is complicated, weight penalty, by
In control room generally all in second floor, feed panel moves the control room for being placed on electric substation from emergency tool car, and service personnel carries inconvenient；
Automatic voltage dropping silicon chain inside feed panel can only lean on service personnel's manual switching according to the electrical voltage system of access, increase workload,
Cause device relative cost higher due to increasing human cost and equipment making cost.
Chinese patent, publication number: publication date: 203596749 U of CN on May 14th, 2014, discloses a kind of electrodeless formula
Control bus automatic pressure regulating device, including silicon chain device, closing bus bar end, control bus end, execution relay, IGBT pipe, silicon
Chain voltage regulator controllers, negative busbar end.The apparatus structure is simple, can not achieve the reduction regulation of two kinds of voltage, and realization has a single function.
Utility model content
The mesh of the utility model is to solve existing automatic voltage dropping silicon chain to access asking for two kinds of electrical voltage systems adjusting voltages
Topic, develops a kind of automatic reduction regulation device of the silicon chain for being applicable in two kinds of electrical voltage systems, using one group of voltage dropping silicon chain, two groups of control moulds
Block judges access power-supply system by voltage sample module, and voltage transformation, decision circuitry starting relay automatic Regulation make to control
Voltage on bus processed is maintained at setting valve, achievees the purpose that stability contorting busbar voltage.
To realize the above-mentioned technical purpose, a kind of technical solution provided by the utility model is, a kind of silicon chain is depressured tune automatically
Regulating device includes the first voltage regulator controllers, the second voltage regulator controllers, direct current silicon chain voltage reduction module, control bus, DC voltage
Sampling module, Pyatyi relay group, seven grades of relay groups, Pyatyi rotary switch, seven grades of rotary switches and isolating diode, institute
The input terminal for the control bus stated is electrically connected with the direct current silicon chain voltage reduction module, the output end electrical connection of the control bus
There is an isolating diode, the direct current silicon chain voltage reduction module normally open end with Pyatyi relay group and seven grades of relay groups respectively
Electrical connection, the control terminal of the Pyatyi relay group is electrically connected with the control terminal of first voltage regulator controllers, described seven grades after
The control terminal of electric appliance group is electrically connected with the control terminal of second voltage regulator controllers, the Pyatyi rotary switch and the Pyatyi after
The electrical connection of electric appliance group, seven grades of rotary switches are electrically connected with seven grades of relay groups, the DC voltage sampling module packet
Sampling relay is included, the sampling relay input terminal and output end are extremely electrically connected with the positive and negative of the control bus respectively
It connects, the control terminal of the sampling relay is electrically connected with first voltage regulator controllers, the second voltage regulator controllers.In the present solution,
The working condition of change-over switch determining device, the sampling relay make ratio according to the closing bus bar value and setting value that measure
Compared with, determine whether to act, so that it is determined that using Pyatyi decompression or seven grades decompression；When manual mode, adjusting manually adjusts rotation
The on state of the corresponding relay group of button adjusting section realizes decompression；When automatic transmission, corresponding controller control relay group is realized
Silicon chain pressure drop, when input voltage continuously declines from maximum value, automatic pressure regulating device always keeps the voltage on control bus
In setting valve, when power bus voltage gradually rises to maximum value from minimum value, automatic voltage dropping silicon chain device can also make control female
Voltage on line keeps setting valve, and equipment control is simple, and antihypertensive effect is good.
The direct current silicon chain voltage reduction module includes seven section silicon chains.In the present solution, the drop of configuration isolation diode composition
Press silicon chain that there is PN to tie the advantages that forward characteristic consistency is good, and step-down voltage is stablized, and dynamic electric resistor is small, silicon chain is provided with seven sections
Corresponding seven grades of pressure regulation and Pyatyi pressure regulation, can satisfy required decompression demand.
First voltage regulator controllers are 110VDC voltage regulator controllers, and second voltage regulator controllers are 220VDC pressure regulation control
Device processed, the 110VDC voltage regulator controllers have Pyatyi silicon chain regulatory function, and the 220VDC voltage regulator controllers have seven grades of silicon chain tune
Save function.In the present solution, simultaneously any combination can be carried out according to customer demand, it is ensured that the reliability and superiority of complete product, most
Limits optimize power system design, reach perfect, reliable reasonable application.
It is respectively first order silicon chain 1-3, second level silicon chain 1-4, that the 110VDC voltage regulator controllers, which correspond to Pyatyi silicon chain,
Three-level silicon chain 1-5, fourth stage silicon chain 1-6 and level V silicon chain 1-7.
The corresponding seven grades of grade silicon chains of the 220VDC voltage regulator controllers be respectively first order silicon chain 1-1, second level silicon chain 1-2,
Third level silicon chain 1-3, fourth stage silicon chain 1-4, level V silicon chain 1-5, the 6th grade of silicon chain 1-6 and the 7th grade of silicon chain 1-7.
The utility model has the beneficial effects that 1, device integrates two kinds of control systems, structure is simple, and accessory is few, light-weight；2,
Access power-supply system is judged using voltage sample module, automatic switching control system is easy to operate, and device reliability is high；3, subtract
Few human cost and equipment making cost are to reduce the relative cost of device.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the automatic reduction regulation device of silicon chain of the utility model.
Fig. 2 is a kind of Pyatyi rotary switch record drawing of the automatic reduction regulation device of silicon chain of the utility model.
Fig. 3 is a kind of Pyatyi rotary switch appearance display figure of the automatic reduction regulation device of silicon chain of the utility model.
Fig. 4 is a kind of seven grades of rotary switch record drawings of the automatic reduction regulation device of silicon chain of the utility model.
Fig. 5 is a kind of seven grades of rotary switch appearance display figures of the automatic reduction regulation device of silicon chain of the utility model.
Description of symbols in figure: the first voltage regulator controllers of 1-, the second voltage regulator controllers of 2-, 3- direct current silicon chain voltage reduction module, 4-
Control bus, 5- DC voltage sampling module, 6- Pyatyi relay group, seven grades of relay groups of 7-, 8- Pyatyi rotary switch, 9- seven
Grade rotary switch.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to the accompanying drawing and implement
Example is described in further detail the utility model, it should be appreciated that the specific embodiments described herein are only this realities
The protection scope of the utility model, ability are not limited only to explain the utility model with a kind of novel most preferred embodiment
It is practical new to belong to this for domain those of ordinary skill every other embodiment obtained without making creative work
The range of type protection.
Embodiment: as shown in Figure 1, a kind of automatic reduction regulation device of silicon chain, includes the first voltage regulator controllers 1, second
Voltage regulator controllers 2, direct current silicon chain voltage reduction module 3, control bus 4, DC voltage sampling module 5,6, seven grades of Pyatyi relay group
Relay group 7, Pyatyi rotary switch 8, seven grades of rotary switches 9 and isolating diodes, the input terminal of the control bus 4 with
The direct current silicon chain voltage reduction module 3 is electrically connected, and the output end of the control bus 4 is electrically connected with the isolating diode, institute
It states direct current silicon chain voltage reduction module 3 to be electrically connected with the normally open end of Pyatyi relay group 6 and seven grades of relay groups 7 respectively, the Pyatyi
The control terminal of relay group 6 is electrically connected with the control terminal of first voltage regulator controllers 1, the control of seven grades of relay groups 7
End is electrically connected with the control terminal of second voltage regulator controllers 2, the Pyatyi rotary switch 8 and 6 electricity of Pyatyi relay group
Connection, seven grades of rotary switches 9 are electrically connected with seven grades of relay groups 7, and the DC voltage sampling module 5 includes to adopt
Sample relay, it is described sampling relay input terminal and output end respectively with the control bus it is positive and negative it is extreme be electrically connected, it is described
The control terminal of sampling relay is electrically connected with first voltage regulator controllers 1, the second voltage regulator controllers 2.In the present solution, conversion is opened
The working condition of determining device is closed, the sampling relay is made comparisons according to the closing bus bar value measured with setting value, is determined
Whether act, so that it is determined that using Pyatyi decompression or seven grades of decompressions；When manual mode, manual adjustment knob adjusting pair is adjusted
The on state for the relay group answered realizes decompression；When automatic transmission, corresponding controller control relay group realizes silicon chain pressure
Drop, when input voltage continuously declines from maximum value, automatic pressure regulating device makes the voltage on control bus 4 be maintained at adjusting always
Value, when power bus voltage gradually rises to maximum value from minimum value, automatic voltage dropping silicon chain device can also make on control bus 4
Voltage keeps setting valve, and equipment control is simple, and antihypertensive effect is good.
The direct current silicon chain voltage reduction module 3 includes seven section silicon chains.In the present solution, the drop of configuration isolation diode composition
Press silicon chain that there is PN to tie the advantages that forward characteristic consistency is good, and step-down voltage is stablized, and dynamic electric resistor is small, silicon chain is provided with seven sections
Corresponding seven grades of pressure regulation and Pyatyi pressure regulation, can satisfy required decompression demand.
First voltage regulator controllers 1 are 110VDC voltage regulator controllers, and second voltage regulator controllers 2 are 220VDC pressure regulation
Controller, the 110VDC voltage regulator controllers have Pyatyi silicon chain regulatory function, and the 220VDC voltage regulator controllers have seven grades of silicon chains
Regulatory function.In the present solution, simultaneously any combination can be carried out according to customer demand, it is ensured that the reliability and superiority of complete product,
Optimize power system design to greatest extent, reaches perfect, reliable reasonable application.
It is respectively first order silicon chain 1-3, second level silicon chain 1-4, that the 110VDC voltage regulator controllers, which correspond to Pyatyi silicon chain,
Three-level silicon chain 1-5, fourth stage silicon chain 1-6 and level V silicon chain 1-7.
The corresponding seven grades of grade silicon chains of the 220VDC voltage regulator controllers be respectively first order silicon chain 1-1, second level silicon chain 1-2,
Third level silicon chain 1-3, fourth stage silicon chain 1-4, level V silicon chain 1-5, the 6th grade of silicon chain 1-6 and the 7th grade of silicon chain 1-7.
The working principle of the device is as follows.
When device work is in auto state, change-over switch is placed in " automatic " position, the emergency maintenance automatic voltage dropping silicon of power supply
Chain apparatus works in " automatic " state, and DC voltage samples 4 voltage of relay test closing bus bar, and and setting value
DC187V compares, and when busbar voltage is higher than the upper limit (lower limit) of (being lower than) setting value, DC voltage samples the actuating of relay, such as
The access of fruit closing bus bar is DC110V system, and sampling relay is failure to actuate, the work of the voltage class Regulation Control part DC110V,
If what closing bus bar 4 accessed is DC220V system, sampling relay normally open contact closure, DC220V voltage class Regulation Control
Part works；Automatic circuit can accurately detect silicon chain output voltage and (control in DC110V controller or DC220V controller
4 voltage of bus processed) and compared with setting value, when the upper limit (lower limit) of high (being lower than) setting value of 4 voltage of control bus, controller
Driving signal is issued, Pyatyi relay group 6 or seven grades of grade relay groups 7 is driven to be acted, by executing Pyatyi relay group 6
Seven grades of grade relay groups 7 disjunction or closure change the step-down value of silicon chain, so that it is guaranteed that 4 voltage value of control bus is in standard
Within the scope of value.
When device work is in manual mode, change-over switch is placed in " manual " position, is opened by external manual direction conversion
The disjunction or closure for closing control Pyatyi relay group 6 or seven grades of grade relay groups 7 make voltage dropping silicon chain grouping investment or are shorted,
To change the output voltage (i.e. control bus voltage) of silicon chain.
It is as shown in Figure 2-5 the manual adjustment knob make and break contact figure of the device and corresponding appearance display figure, adjusts
Knob touches rotary switch, keeps power bus voltage value constant, one grade of each manual voltage regulation keeps 4 voltage change of control bus primary
Until be adjusted to 4 voltage of control bus it is equal with power bus voltage until, revers voltage adjusting can also be carried out, change-over switch peace
Dress may be provided on voltage dropping silicon chain mounting plate, also may be mounted on direct current system instrument door, realize that " automatic " and " manual " cuts
It changes, DC110V system uses 5 grades of change-over switch S1, and 5*5=25V voltage is adjusted；DC220V system uses 7 grades of change-over switch S2,
Adjustable 7*5=35V voltage.
The specific embodiment of the above is a kind of preferable implementation of the automatic reduction regulation device of silicon chain of the utility model
Mode, limits the specific implementation range of the utility model not with this, and the scope of the utility model includes being not limited to this specifically
Embodiment, equivalence changes made by all shape, structures according to the utility model are within the protection scope of the present utility model.
Claims (5)
1. a kind of automatic reduction regulation device of silicon chain, it is characterised in that: include the first voltage regulator controllers (1), the second pressure regulation control
Device (2) processed, direct current silicon chain voltage reduction module (3), control bus (4), DC voltage sampling module (5), Pyatyi relay group (6),
Seven grades of relay groups (7), Pyatyi rotary switch (8), seven grades of rotary switches (9) and isolating diode, the control bus (4)
Input terminal be electrically connected with the direct current silicon chain voltage reduction module, the output end of the control bus (4) be electrically connected with it is described every
From diode, the direct current silicon chain voltage reduction module (3) is normally opened with Pyatyi relay group (6) and seven grades of relay groups (7) respectively
End electrical connection, the control terminal of the Pyatyi relay group (6) are electrically connected with the control terminal of first voltage regulator controllers (1), institute
The control terminal for stating seven grades of relay groups (7) is electrically connected with the control terminal of second voltage regulator controllers (2), and the Pyatyi knob is opened
It closes (8) to be electrically connected with the Pyatyi relay group (6), seven grades of rotary switches (9) are electrically connected with seven grades of relay groups (7)
Connect, the DC voltage sampling module (5) includes sampling relay, the sampling relay input terminal and output end respectively with
The positive and negative extreme electrical connection of the control bus (4), the control terminal of the sampling relay and first voltage regulator controllers
(1), the second voltage regulator controllers (2) are electrically connected.
2. the automatic reduction regulation device of a kind of silicon chain according to claim 1, it is characterised in that: the direct current silicon chain drop
Die block (3) includes seven section silicon chains.
3. the automatic reduction regulation device of a kind of silicon chain according to claim 1, it is characterised in that: first Regulation Control
Device (1) is 110VDC voltage regulator controllers, and second voltage regulator controllers (2) are 220VDC voltage regulator controllers, the 110VDC tune
Pressure controller has Pyatyi silicon chain regulatory function, and the 220VDC voltage regulator controllers have seven grades of silicon chain regulatory functions.
4. the automatic reduction regulation device of a kind of silicon chain according to claim 3, it is characterised in that: the 110VDC pressure regulation control
It is respectively first order silicon chain 1-3, second level silicon chain 1-4, third level silicon chain 1-5, fourth stage silicon chain 1-6 that device processed, which corresponds to Pyatyi silicon chain,
And level V silicon chain 1-7.
5. the automatic reduction regulation device of a kind of silicon chain according to claim 3, it is characterised in that: the 220VDC pressure regulation control
The corresponding seven grades of grade silicon chains of device processed are respectively first order silicon chain 1-1, second level silicon chain 1-2, third level silicon chain 1-3, fourth stage silicon chain
1-4, level V silicon chain 1-5, the 6th grade of silicon chain 1-6 and the 7th grade of silicon chain 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822261723.3U CN209344777U (en) | 2018-12-30 | 2018-12-30 | A kind of automatic reduction regulation device of silicon chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822261723.3U CN209344777U (en) | 2018-12-30 | 2018-12-30 | A kind of automatic reduction regulation device of silicon chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209344777U true CN209344777U (en) | 2019-09-03 |
Family
ID=67760309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822261723.3U Expired - Fee Related CN209344777U (en) | 2018-12-30 | 2018-12-30 | A kind of automatic reduction regulation device of silicon chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209344777U (en) |
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2018
- 2018-12-30 CN CN201822261723.3U patent/CN209344777U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20201230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |