CN214045106U - Portable high-voltage switch emergency operation power supply device - Google Patents
Portable high-voltage switch emergency operation power supply device Download PDFInfo
- Publication number
- CN214045106U CN214045106U CN202022815395.4U CN202022815395U CN214045106U CN 214045106 U CN214045106 U CN 214045106U CN 202022815395 U CN202022815395 U CN 202022815395U CN 214045106 U CN214045106 U CN 214045106U
- Authority
- CN
- China
- Prior art keywords
- power supply
- switch
- output terminal
- supply device
- pointer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
A portable high-voltage switch emergency operation power supply device. The direct-current power supply device for the test in the current market adopts an alternating-current rectification principle, is powered by an alternating-current power supply, is large in size and complex in operation, and cannot be carried when used for on-site power supply of a transformer substation. The utility model discloses the constitution includes: power supply unit, power supply unit include lithium cell group (1), the one end of lithium cell group connect pointer ammeter (3), pointer voltmeter (9) respectively, pointer ammeter and anodal output terminal connection (4), anodal output terminal be connected with negative pole output terminal (5), negative pole output terminal be connected with inching switch (6), inching switch be connected with safeties (7), safeties connect respectively the other end of lithium cell group, switch (8), switch with pointer voltmeter connect. The invention is used for the portable high-voltage switch emergency operation power supply device.
Description
Technical Field
The utility model relates to a power plant, transformer substation and power supply and utilization technical field, concretely relates to portable high tension switchgear emergency operation power supply unit.
Background
High-voltage switches for power distribution of power plants, transformer substations and other industrial enterprises mostly adopt 110V or 220V direct-current power supplies as control power supplies, and ultrahigh-voltage switches of 220kV and above do not have local manual mechanical switching-on and switching-off functions, if accidents such as cable trench and tunnel fire happen, the direct-current power supplies are interrupted, switching-on and switching-off operations cannot be carried out on the high-voltage switches, faults cannot be isolated in time, and the accidents are expanded; the direct-current power supply devices for tests in the current market all adopt an alternating-current rectification principle, must be powered by an alternating-current power supply, are large in size and complex in operation, and cannot be conveniently carried when used for on-site power supply of a transformer substation.
Disclosure of Invention
The utility model aims at providing a portable high tension switchgear emergency operation power supply unit, this structure adopt the lithium electricity technique, and small, light in weight can carry fast and carry out the wiring operation to the transformer substation on the spot, has effectively solved the operating problem of high tension switchgear divide-shut brake under the emergency.
The above purpose is realized by the following technical scheme:
a portable high-voltage switch emergency operation power supply device comprises: power supply unit, power supply unit include the lithium cell group, the one end of lithium cell group connect pointer ammeter, pointer voltmeter respectively, pointer ammeter and anodal output terminal connection, anodal output terminal and negative pole output terminal connection, negative pole output terminal be connected with the inching switch, the inching switch be connected with safeties, safeties connect respectively the other end, the switch of lithium cell group, switch with the pointer voltmeter connect.
The portable high-voltage switch emergency operation power supply device is characterized in that a charging interface is connected with the power supply device through a 36-pin special plug, and the lithium battery pack adopts 5 1500mAh, 45C and 22.2V lithium batteries which are connected in series and are provided with a voltage balance protection plate structure.
Has the advantages that:
1. the utility model provides an adopt lithium electricity technique's portable high tension switchgear emergency operation power supply has advantages such as small, light in weight, easy operation, maintenance facility, can carry fast and carry out the wiring operation to the transformer substation on the spot, solves high tension switchgear divide-shut brake operation problem under the emergency, has extensive using value at electric power industry and other industrial and mining enterprises distribution system.
The utility model discloses a lithium cell group be 5 1500mAh, 45C, 22.2V lithium electricity series connection and have voltage balance protection plate structure, its inside detachable design that adopts, can change when the battery is ageing, the capacity descends.
The utility model provides a portable high tension switchgear emergency operation power supply unit that does not appear in relevant field causes high tension switchgear control power to lose the electricity back at various factors, can be fast convenient for switch access control power on the spot, realizes the switch divide-shut brake operation under the emergency, can extensively be used for power plant, transformer substation, industrial and mining enterprise distribution system to do urgent reserve.
The utility model discloses a lithium cell group power, small, the nimble carrying of being convenient for, it is low from discharging the rate, maintain simply, the practicality is strong.
The utility model discloses a general experimental output terminal, the convenient various high-voltage switch control circuit of quick access, but lithium cell group adopt detachable design, and removable continuation after the battery life-span is expired is used, and the cost has been saved to unnecessary whole change.
The utility model discloses a balanced automatic control charge mode independently charges to the monomer lithium cell, avoids charging the inequality and influences the lithium cell life-span.
The utility model discloses an output voltage 117V can be used to 110V grade control circuit, also can be used for 220V registration control circuit with two device series connection.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1. the device comprises a lithium battery pack, 2, a charging interface, 3, a pointer type ammeter, 4, a positive output terminal, 5, a negative output terminal, 6, a jog switch, 7, a safety device, 8, a power switch, 9 and a pointer type voltmeter.
The specific implementation mode is as follows:
example 1:
a portable high-voltage switch emergency operation power supply device comprises: power supply unit, power supply unit include lithium cell 1, the one end of lithium cell connect pointer ammeter 3, pointer voltmeter 9 respectively, pointer ammeter and anodal output terminal connection 4, anodal output terminal be connected with negative pole output terminal 5, negative pole output terminal be connected with inching switch 6, inching switch be connected with safeties 7, safeties connect respectively the other end, switch 8 of lithium cell, switch with the pointer voltmeter connect.
Example 2:
according to the portable high-voltage switch emergency operation power supply device in the embodiment 1, the charging interface 2 is connected with the power supply device through a 36-pin special plug, and the lithium battery pack adopts 5 lithium batteries of 1500mAh, 45C and 22.2V which are connected in series and provided with a voltage balance protection plate structure.
In the portable high-voltage switch emergency operation power supply device, a battery unit is formed by connecting 5 lithium batteries of 1500mAh, 45C and 22.2V in series (each battery comprises 6 single lithium batteries of 3.75V), and is provided with a voltage balance protection plate;
the output of the battery unit is connected with a pointer type ammeter and a voltmeter, the maximum discharge current and the voltage drop at the moment of switching on and switching off the switch can be quickly reflected, meanwhile, the voltmeter can monitor the self-discharge voltage during the standby period of the power supply at any time, and the charging maintenance is carried out when the voltage drops below 80% (about 100V);
the charging circuit and the discharging circuit are respectively independent, the charging adopts a single battery balance charging mode, and a matched special charger can independently control the charging voltage and current of each single battery and has the functions of automatic stopping after the charging and the like;
the working circuit is provided with an independent switch, and after the switch is opened, the ammeter and the voltmeter are connected, so that the voltage and the current of the power supply can be monitored;
two terminals of plus and minus are arranged as a power output loop and are connected with a switch-on loop and a switch-off loop of the high-voltage switch through special wires;
the power output loop is switched on by a point-action switch, so that the phenomenon that a high-voltage switch is continuously electrified to cause coil burnout when the switching-on loop and the switching-off loop are in fault is prevented;
the power output loop is connected with a 10A safety device in series to be used as power overcurrent protection;
the special charger is a 220VAC power supply and is connected with the portable power supply device through a special 36-pin plug to automatically perform balance charging;
the battery pack in the portable power supply device adopts a detachable design, and can be replaced when the battery is aged and the capacity is reduced;
this application adopts lithium electricity technology's portable high tension switchgear emergency operation power, and is small, light in weight, easy operation, maintenance are convenient, can carry fast to the transformer substation and carry out wiring operation on the spot, solve high tension switchgear divide-shut brake operation problem under the emergency, have extensive using value at electric power industry and other industrial and mining enterprise distribution system.
Claims (2)
1. A portable high-voltage switch emergency operation power supply device comprises: a power supply device characterized by: power supply unit include the lithium cell group, the one end of lithium cell group connect pointer ammeter, pointer voltmeter respectively, pointer ammeter and positive output terminal connection, positive output terminal and negative output terminal connection, negative output terminal be connected with the inching switch, the inching switch be connected with safeties, safeties connect respectively the other end, the switch of lithium cell group, switch with the pointer voltmeter connect.
2. The portable high-voltage switch emergency operation power supply unit as claimed in claim 1, wherein: the charging interface is connected with the power supply device through a 36-pin special plug, and the lithium battery pack adopts 5 lithium batteries of 1500mAh, 45C and 22.2V which are connected in series and provided with a voltage balance protection plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022815395.4U CN214045106U (en) | 2020-11-30 | 2020-11-30 | Portable high-voltage switch emergency operation power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022815395.4U CN214045106U (en) | 2020-11-30 | 2020-11-30 | Portable high-voltage switch emergency operation power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214045106U true CN214045106U (en) | 2021-08-24 |
Family
ID=77363737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022815395.4U Active CN214045106U (en) | 2020-11-30 | 2020-11-30 | Portable high-voltage switch emergency operation power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214045106U (en) |
-
2020
- 2020-11-30 CN CN202022815395.4U patent/CN214045106U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101860051B (en) | Charge/discharge test device for distributed full online storage battery pack | |
| CN202550664U (en) | Direct current power supply system of non-floating charge type transformer substation based on lithium iron battery | |
| CN105656168A (en) | Ceaseless zero loop current safe and quick switching battery pack | |
| CN101860052B (en) | Discharging test device for full online storage battery | |
| CN106787045B (en) | Direct current power supply system and control method thereof | |
| WO2014166368A1 (en) | Direct-current power source system for non-floating charging lithium type station | |
| CN112086955A (en) | Multi-battery mutual backup direct current system for transformer substation and automatic control method thereof | |
| CN101860050B (en) | Discharge test device for distributed full online storage battery pack | |
| CN201656535U (en) | Full on-line accumulator battery charge and discharge test equipment | |
| CN104882936B (en) | Communication energy storage power supply system | |
| CN201674256U (en) | Full-on-line storage battery pack discharge test equipment | |
| CN201674257U (en) | Distributed full-online storage battery discharge testing equipment | |
| CN201639336U (en) | Distributed type full-online storage battery charge-discharge testing equipment | |
| CN214045106U (en) | Portable high-voltage switch emergency operation power supply device | |
| CN115528778A (en) | Direct-current power supply system with parallel structure and control circuit thereof | |
| CN206099394U (en) | Quick battery charge and discharge of electric automobile and electric automobile | |
| CN211701543U (en) | Power supply device | |
| CN212627161U (en) | Super capacitor direct current device | |
| CN203398833U (en) | Battery charging/discharging circuit of uninterruptible power supply | |
| CN102709999A (en) | Energy-saving charger | |
| CN209119827U (en) | A kind of automatic energy saving on-line maintenance apparatus and system of petrochemical industry communication base station battery | |
| CN112526362A (en) | Switching device and method for realizing storage battery charge-discharge test | |
| CN202103477U (en) | Control circuit for DC power supply | |
| CN203377677U (en) | Lithium battery direct-current power device applied to transformer station | |
| CN216121890U (en) | Voltage balancing system for storage battery pack of traction substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |