CN106208361A - Metering all switch cabinet emergency service method, the emergency power sources of self-preparing, emergency power supply system - Google Patents
Metering all switch cabinet emergency service method, the emergency power sources of self-preparing, emergency power supply system Download PDFInfo
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- CN106208361A CN106208361A CN201610819395.7A CN201610819395A CN106208361A CN 106208361 A CN106208361 A CN 106208361A CN 201610819395 A CN201610819395 A CN 201610819395A CN 106208361 A CN106208361 A CN 106208361A
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- metering
- switch cabinet
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- self
- power supply
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
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- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of metering all switch cabinet emergency service method, the emergency power sources of self-preparing, emergency power supply system, belong to technical field of power systems.The method includes: when double power supply converting switch monitor external power source stop to metering week switch cabinet power time, double power supply converting switch by external power source and metering week switch cabinet between connection switch to metering week switch cabinet the emergency power sources of self-preparing and metering week switch cabinet between connection；Metering week switch cabinet is powered by all switch cabinet the emergency power sources of self-preparings of metering.This method is when external power source stops powering metering week switch cabinet, connection between all to external power source and metering switch cabinets is switched to metering week switch cabinet the emergency power sources of self-preparing and the connection measured between week switch cabinet by double power supply converting switch, by metering week switch cabinet the emergency power sources of self-preparing, metering week switch cabinet is powered, ensure that external power source stop to metering week switch cabinet power in the case of metering week switch cabinet normal power supply, meet normal metrological personnel carry out metering device go out warehouse-in handle and dress table connect electricity use demand.
Description
Technical field
The present invention relates to technical field of power systems, especially a kind of metering week switch cabinet emergency service method, provide for oneself emergent
Power supply, emergency power supply system.
Background technology
At present, three grades of storehouses of power supply enterprise for depositing the metering of electric energy meter special week switch cabinet, this week switch cabinet be exclusively for
Power supply stations at different levels measuring asset goes out to put intelligentized design in storage, integrate outbound, warehouse-in intelligence make an inventory, measuring asset can be improved
Go out warehouse-in efficiency, stop the generation of assets outflow situation simultaneously.
By the use of switch cabinet a period of time in week is found, have a power failure and in the case of power failure in office space, turnover
Cabinet cannot normally use, and connects electricity personnel's assets to power supply station's measuring asset in-out-storehouse management and dress table and receives and make troubles, directly
Impact is newly equipped with table and connects electricity time limit requirement.
Summary of the invention
(1) to solve the technical problem that
In order to solve the problem that office space has a power failure and in the case of power failure, all switch cabinets cannot normally use, inventor
According to practical situations, in conjunction with week switch cabinet associated technical parameters and use environment to invent metering week switch cabinet to provide for oneself and answer urgent telegram
Source.Ensure that metering week switch cabinet has a power failure and under power failure in field of employment, it is possible to normally guarantee week switch cabinet is unaffected, meets
Normal metrological personnel carries out metering device and goes out warehouse-in and handle and dress table connects electricity use demand.
(2) technical scheme
In order to achieve the above object, the main technical schemes that the present invention uses includes:
A kind of metering week switch cabinet emergency service method, the method for metering week switch cabinet power be 150 watts, the method,
Including:
101, double power supply converting switch monitors the external power source electric power thus supplied to metering week switch cabinet in real time；
102, when described double power supply converting switch monitor described external power source stop to described metering week switch cabinet power time,
Described double power supply converting switch the connection between described external power source and described metering week switch cabinet is switched to metering week switch cabinet from
Connection between standby emergency power supply and described metering week switch cabinet；
103, all switch cabinet the emergency power sources of self-preparings of described metering switch cabinet all to described metering is powered；
Wherein, all switch cabinet the emergency power sources of self-preparings of described metering are dc-battery group, and described dc-battery group includes 2 groups of voltages
Being 12 volts, battery capacity is the dc-battery of 20 ampere-hours；
Wherein, described step 103, including:
The unidirectional current of described metering week switch cabinet the emergency power sources of self-preparing output, by after inverter, inputs described metering turnover
Cabinet；
Described inverter input voltage is 24 volts, and described inverter input voltage is 220 volts.
Alternatively, described step 103, including:
The unidirectional current of described metering week switch cabinet the emergency power sources of self-preparing output first passes through locking device, by described locking device stream
The electric current gone out by after inverter, inputs all switch cabinets of described metering again；
Described locking device includes 1 resettable fuse, and the rated current of described resettable fuse is 10 peaces.
Alternatively, described step 103, including:
The unidirectional current of described metering week switch cabinet the emergency power sources of self-preparing output first passes through locking device, then by relay, so
Afterwards by inverter, recently enter all switch cabinets of described metering；
The rated current of described locking device is 10 peaces.
Alternatively, the rated capacity of described double power supply converting switch is 60 peaces, during the switching of described double power supply converting switch
Between be 2 seconds.
Alternatively, before performing step 101, or, before performing step 102, or, before performing step 103, or
Person, after performing step 103, described method, also include:
104-1, every 7 days, regularly charge switch connected described charger switch cabinet the emergency power sources of self-preparing all with described metering；
104-2, the electric current in described charger by described charger with described metering week switch cabinet the emergency power sources of self-preparing it
Between connection, flow into described metering week switch cabinet the emergency power sources of self-preparing.
In order to solve the problem that office space has a power failure and in the case of power failure, all switch cabinets cannot normally use, the present invention
Also provide for following technical scheme:
A kind of metering week switch cabinet the emergency power sources of self-preparing, this in metering week switch cabinet the emergency power sources of self-preparing for metering week switch cabinet merit
Rate is 150 watts, this in metering week switch cabinet the emergency power sources of self-preparing be dc-battery group, described dc-battery group includes that 2 groups of voltages are 12
Volt, battery capacity is the dc-battery of 20 ampere-hours.
In order to solve the problem that office space has a power failure and in the case of power failure, all switch cabinets cannot normally use, the present invention
Also provide for following technical scheme:
The all switch cabinet emergency power supply systems of a kind of metering, this system, including:
External power source, metering week switch cabinet, double power supply converting switch, metering week switch cabinet the emergency power sources of self-preparing, inverter；
Wherein, all switch cabinet power of described metering is 150 watts；
One end of described double power supply converting switch is connected with described external power source, and this end is connected with described inverter simultaneously,
The other end of described double power supply converting switch switch cabinet all with described metering is connected；
Described inverter switch cabinet the emergency power sources of self-preparing all with described metering is connected；
The rated capacity of described double power supply converting switch is 60 peaces, and the switching time of described double power supply converting switch is 2 seconds.
Alternatively, all switch cabinet emergency power supply system systems of described metering, also include: locking device；
One end of described locking device is connected with described inverter；
The other end of described locking device switch cabinet the emergency power sources of self-preparing all with described metering is connected；
Described locking device includes 1 resettable fuse, and the rated current of described resettable fuse is 10 peaces.
Alternatively, all switch cabinet emergency power supply system systems of described metering, also include: relay；
One end of described relay is connected with described locking device；
The other end of described relay is connected with described inverter.
Alternatively, all switch cabinet emergency power supply system systems of described metering, also include: regularly charge switch and charger；
One end of described timing charge switch is connected with described charger, and the other end of described timing charge switch is with described
The switch cabinet the emergency power sources of self-preparing connection of metering week.
(3) beneficial effect
The invention has the beneficial effects as follows: when external power source stops powering metering week switch cabinet, double power supply converting switch will
Connection between external power source and all switch cabinets of metering switches to metering week switch cabinet the emergency power sources of self-preparing and measures between week switch cabinet
Connect, metering week switch cabinet the emergency power sources of self-preparing metering week switch cabinet is powered, it is ensured that external power source stops metering week switch cabinet
In the case of power supply metering week switch cabinet normal power supply, meet normal metrological personnel and carry out metering device and go out warehouse-in and handle and dress table
Connect electricity use demand.
Accompanying drawing explanation
A kind of flow chart measuring week switch cabinet emergency service method that Fig. 1 provides for one embodiment of the invention；
Fig. 2 is a kind of Organization Chart measuring week switch cabinet emergency power supply system that one embodiment of the invention provides；
Fig. 3 is the Organization Chart of all switch cabinet emergency power supply systems of another kind of metering that one embodiment of the invention provides；
Fig. 4 is the Organization Chart of all switch cabinet emergency power supply systems of another kind of metering that one embodiment of the invention provides；
Fig. 5 is the Organization Chart of all switch cabinet emergency power supply systems of another kind of metering that one embodiment of the invention provides.
Detailed description of the invention
In order to preferably explain the present invention, in order to understand, below in conjunction with the accompanying drawings, by detailed description of the invention, to this
Bright it is described in detail.
Metering week, switch cabinet was when reality is applied, when having a power failure and in the case of power failure in office space, and all switch cabinets of metering
Then cannot normally use, connect electricity personnel's assets to power supply station's measuring asset in-out-storehouse management and dress table and receive and make troubles, directly
Impact is newly equipped with table and connects electricity time limit requirement.The present invention provides a kind of metering all switch cabinet emergency service methods, and the method is at external electrical
When source is normal, external power source being powered metering week switch cabinet, when external power source power failure or fault, dual power supply is opened automatically
Pass switches to be powered metering week switch cabinet by stand-by power supply.Stand-by power supply is to be struck a bargain by inverter inversion by dc-battery group
Stream electricity.When dc-battery group there is not electricity, timing charge switch controls charger and dc-battery group is charged.Can ensure that
Metering week, switch cabinet was when field of employment power failure and power failure, and the emergency power sources of self-preparing can automatically switch stand-by power supply to measuring week
Switch cabinet and computer, network router, it is ensured that above equipment can normally work.Meet power supply stations at different levels metrological personnel to measure
Device go out warehouse-in handle and dress table connect electricity use demand.
Embodiment one
Present embodiments providing a kind of all switch cabinet emergency service methods of metering, the method can be 150W's (watt) to power
The all switch cabinets of metering carry out emergency service, see Fig. 1, and the method flow that the present embodiment provides is specific as follows:
101, double power supply converting switch monitors the external power source electric power thus supplied to metering week switch cabinet in real time；
102, when double power supply converting switch monitor external power source stop to metering week switch cabinet power time, dual power supply switching opens
Close by external power source and metering week switch cabinet between connection switch to metering week switch cabinet the emergency power sources of self-preparing with metering week switch cabinet it
Between connection；
Wherein, the reason that external power source stops powering metering week switch cabinet has a lot, such as: external power source has a power failure, or,
External power source breaks down.The concrete reason that external power source is not stopped powering metering week switch cabinet by the present embodiment is defined.
It addition, in actual applications, owing to the power of all switch cabinets of metering that the present invention is targeted is 150W, each power supply station
Can configure 2 all switch cabinets of metering, aggregate power is 300W.The cooperation of other current consuming apparatus is also needed during the switch cabinet operation of metering week, its
In, current consuming apparatus can be: (1) operating computer, and its power is 300W, (2) network router, and its power is 3W etc., metering week
The properly functioning required general power of switch cabinet is 653W.In order to have enough to meet the need cabinet properly functioning institute subfam. Spiraeoideae with metering in above-mentioned applied environment
Joining, the metering week switch cabinet the emergency power sources of self-preparing in the present invention is dc-battery group, and dc-battery group includes that 2 groups of voltages are 12V
(volt), battery capacity is the dc-battery of 20Ah (ampere-hour).
Meanwhile, in order to ensure before outside power up is powered, power for metering week switch cabinet incessantly, and typically count
The switch cabinet maintenance of amount week has a power failure less than 12 hours, and therefore, the metering week switch cabinet the emergency power sources of self-preparing in the present invention can provide maximum
Power 2KW (kilowatt), the equipment that is available for uses 12 hours continuously.
It addition, in order to mate with metering week switch cabinet the emergency power sources of self-preparing, the double power supply converting switch in the present invention specified
Capacity is 60A (peace), and switching time is 2S (second), to meet demand during the above-mentioned metering week actual application of switch cabinet.
103, metering week switch cabinet is powered by all switch cabinet the emergency power sources of self-preparings of metering.
Owing to metering week switch cabinet the emergency power sources of self-preparing is DC source, it is output as unidirectional current.And measure the defeated of week switch cabinet
Entering is alternating current, and therefore, the concrete methods of realizing of this step is:
The unidirectional current of metering week switch cabinet the emergency power sources of self-preparing output, by after inverter, inputs metering week switch cabinet.
Wherein, inverter input voltage is 24V, and inverter output voltage is 220V.This inverter can be by the direct current of 24V
Electricity transfers the alternating current of 220V to.
It addition, in order to prevent stream from equipment being worked the mischief, the concrete methods of realizing of this step, it is also possible to for:
The unidirectional current of metering all switch cabinet the emergency power sources of self-preparings output first passes through locking device, locking device the electric current flowed out
Again by after inverter, week switch cabinet is measured in input.
Wherein, locking device includes electric fuse, and the present embodiment not type and quantity to electric fuse is defined.Example
As: locking device includes 1 resettable fuse, and the rated current of this resettable fuse is 10A.The most such as: insurance sets
For including 1 fuse wire, the rated current of this fuse wire is 10A.
Additionally, in order to adjust the electricity flowing into metering week switch cabinet, the concrete methods of realizing of this step neatly, it is also possible to
For:
The unidirectional current of metering week switch cabinet the emergency power sources of self-preparing output first passes through locking device, then by relay, then leads to
Cross inverter, recently enter metering week switch cabinet.
Wherein, the model of relay can be JQK-18F, and electric current is 10A.
In order to ensure metering week switch cabinet the emergency power sources of self-preparing life-time service, it is ensured that all switch cabinet the emergency power sources of self-preparing voltage of metering
Electric current remains at normal level, during performing above-mentioned steps 101 to step 103, and also can to metering week switch cabinet certainly
Standby emergency power supply charges, and concrete charging flow is:
104-1, every 7 days, regularly charge switch connected charger and metering week switch cabinet the emergency power sources of self-preparing；
The implementation of step 104-1 can be: every 7 days, and regularly charge switch is from charger and the metering week of being dynamically connected
Switch cabinet the emergency power sources of self-preparing.In addition, the implementation of step 104-1 can also be: every 7 days, regularly charge switch obtained
Take connection and trigger signal, after timing charge switch gets connection triggering signal, connect charger and provide for oneself with metering week switch cabinet
Emergency power supply.
Wherein, connect and trigger signal, include but not limited to: the connection instruction of user's input.
It addition, the model of timing charge switch can be: KG316T.
104-2, the electric current in charger, by the connection between all switch cabinet the emergency power sources of self-preparings of charger and metering, flows into
The all switch cabinet the emergency power sources of self-preparings of metering.
The metering week switch cabinet emergency service method that the present embodiment provides, when external power source stops powering metering week switch cabinet
Time, the connection between all to external power source and metering switch cabinets is switched to metering week switch cabinet the emergency power sources of self-preparing by double power supply converting switch
And the connection between all switch cabinets of metering, is powered to metering week switch cabinet by metering week switch cabinet the emergency power sources of self-preparing, it is ensured that external electrical
The normal power supply of week switch cabinet is measured in source in the case of stopping powering metering week switch cabinet, meet normal metrological personnel and carry out metering dress
Put out warehouse-in handle and dress table connect electricity use demand.
Embodiment two
Present embodiments provide a kind of metering week switch cabinet emergency power supply system, see Fig. 2, owing to this switch cabinet is met an urgent need in metering week
The principle that electric power system solves problem is similar to the metering week switch cabinet emergency service method shown in Fig. 1, the therefore enforcement of this system
May refer to the embodiment of the method shown in Fig. 1, repeat no more in place of repetition.
The metering week switch cabinet emergency power supply system that the present embodiment provides, including: external power source 201, metering week switch cabinet 202,
Double power supply converting switch 203, metering week switch cabinet the emergency power sources of self-preparing 204, inverter 205；
Wherein, all switch cabinet 202 power of described metering is 150W；
One end of double power supply converting switch 203 is connected with external power source 201, and this end is connected with inverter 205 simultaneously, double electricity
The other end of source switching switch 203 is connected with metering week switch cabinet 202；
Inverter 205 is connected with metering week switch cabinet the emergency power sources of self-preparing 204；
The rated capacity of double power supply converting switch 203 is 60 peaces, and the switching time of double power supply converting switch 203 is 2 seconds.
Wherein, double power supply converting switch 203 monitors the external power source 201 electric power thus supplied to metering week switch cabinet 202 in real time；
When double power supply converting switch 203 monitor external power source 201 stop to metering week switch cabinet 202 power time, dual power supply
Connection between all to external power source 201 and metering switch cabinets 202 is switched to metering week switch cabinet the emergency power sources of self-preparing by switching switch 203
Connection between 204 and all switch cabinets 202 of metering；
Metering week switch cabinet 202 is powered by all switch cabinet the emergency power sources of self-preparings 204 of metering；
Wherein, all switch cabinet the emergency power sources of self-preparings 204 of metering are dc-battery group, and dc-battery group includes that 2 groups of voltages are
12V, battery capacity is the dc-battery of 20Ah；
Wherein, the implementation of metering week switch cabinet 202 power supply can be by metering week switch cabinet the emergency power sources of self-preparing 204:
The unidirectional current of metering week switch cabinet the emergency power sources of self-preparing 204 output, by after inverter 205, inputs metering week switch cabinet
202；
Inverter 205 input voltage is 24 volts, and inverter 205 output voltage is 220 volts.
See Fig. 3, this in metering week switch cabinet emergency power supply system, also include: locking device 206；
One end of locking device 206 is connected with inverter 205；
The other end of locking device 206 is connected with metering week switch cabinet the emergency power sources of self-preparing 204；
Wherein, locking device includes 1 resettable fuse, and the rated current of this resettable fuse is 10 peaces.
It addition, the implementation of metering week switch cabinet 202 power supply can be by metering week switch cabinet the emergency power sources of self-preparing 204:
The unidirectional current of metering all switch cabinet the emergency power sources of self-preparings 204 output first passes through locking device 206, locking device flow out
Electric current again by after inverter 205, input metering week switch cabinet 202.
See Fig. 4, this in metering week switch cabinet emergency power supply system, also include: relay 207；
One end of relay 207 is connected with locking device 206；
The other end of relay 207 is connected with inverter 205.
Wherein, the implementation of metering week switch cabinet 202 power supply can be by metering week switch cabinet the emergency power sources of self-preparing 204:
The unidirectional current of metering all switch cabinet the emergency power sources of self-preparings 204 output first passes through locking device 206, then passes through relay
207, then by inverter 205, recently enter metering week switch cabinet 202.
See Fig. 5, this in metering week switch cabinet emergency power supply system, also include: regularly charge switch 208 and charger 209；
Regularly one end of charge switch 208 is connected with charger 209, regularly the other end of charge switch 208 and metering week
Switch cabinet the emergency power sources of self-preparing 204 connects.
Every 7 days, regularly charge switch 208 connected charger 209 and metering week switch cabinet the emergency power sources of self-preparing 204；
Electric current in charger 209 passes through the connection between charger 209 and all switch cabinet the emergency power sources of self-preparings 204 of metering,
Flow into metering week switch cabinet the emergency power sources of self-preparing 204.
The metering week switch cabinet emergency power supply system that the present embodiment provides, when external power source stops powering metering week switch cabinet
Time, the connection between all to external power source and metering switch cabinets is switched to metering week switch cabinet the emergency power sources of self-preparing by double power supply converting switch
And the connection between all switch cabinets of metering, is powered to metering week switch cabinet by metering week switch cabinet the emergency power sources of self-preparing, it is ensured that external electrical
The normal power supply of week switch cabinet is measured in source in the case of stopping powering metering week switch cabinet, meet normal metrological personnel and carry out metering dress
Put out warehouse-in handle and dress table connect electricity use demand.
Claims (10)
1. one kind metering week switch cabinet emergency service method, it is characterised in that described metering week switch cabinet power be 150 watts, described side
Method, including:
101, double power supply converting switch monitors the external power source electric power thus supplied to metering week switch cabinet in real time；
102, when described double power supply converting switch monitor described external power source stop to described metering week switch cabinet power time, described
Connection between described external power source and described metering week switch cabinet is switched to metering week switch cabinet to provide for oneself by double power supply converting switch should
Connection between urgent telegram source and described metering week switch cabinet；
103, all switch cabinet the emergency power sources of self-preparings of described metering switch cabinet all to described metering is powered；
Wherein, all switch cabinet the emergency power sources of self-preparings of described metering are dc-battery group, and described dc-battery group includes that 2 groups of voltages are 12
Volt, battery capacity is the dc-battery of 20 ampere-hours；
Wherein, described step 103, including:
The described unidirectional current of week switch cabinet the emergency power sources of self-preparing output that measures, by after inverter, inputs all switch cabinets of described metering；
Described inverter input voltage is 24 volts, and described inverter input voltage is 220 volts.
The all switch cabinets of metering the most according to claim 1, it is characterised in that described step 103, including:
The unidirectional current of described metering week switch cabinet the emergency power sources of self-preparing output first passes through locking device, described locking device flow out
Electric current by after inverter, inputs all switch cabinets of described metering again；
Described locking device includes 1 resettable fuse, and the rated current of described resettable fuse is 10 peaces.
Metering turnover the most according to claim 1, it is characterised in that described step 103, including:
The unidirectional current of described metering week switch cabinet the emergency power sources of self-preparing output first passes through locking device, then by relay, then leads to
Cross inverter, recently enter all switch cabinets of described metering；
The rated current of described locking device is 10 peaces.
The all switch cabinets of metering the most according to claim 1, it is characterised in that the rated capacity of described double power supply converting switch is
60 peaces, the switching time of described double power supply converting switch is 2 seconds.
The all switch cabinet emergency service methods of metering the most according to claim 1, it is characterised in that before performing step 101, or
Person, before performing step 102, or, before performing step 103, or, after performing step 103, described method, also include:
104-1, every 7 days, regularly charge switch connected described charger switch cabinet the emergency power sources of self-preparing all with described metering；
104-2, the electric current in described charger is by between described charger and described metering week switch cabinet the emergency power sources of self-preparing
Connect, flow into all switch cabinet the emergency power sources of self-preparings of described metering.
6. the metering week switch cabinet used in all switch cabinet emergency service methods of metering described in an any one of claim 1-5 is provided for oneself
Emergency power supply, it is characterised in that described metering week switch cabinet power be 150 watts；
The all switch cabinet the emergency power sources of self-preparings of described metering are dc-battery group, and described dc-battery group includes that 2 groups of voltages are 12 volts, electricity
Tankage is the dc-battery of 20 ampere-hours.
7. all switch cabinet emergency power supply systems of metering, it is characterised in that described system, including: external power source, metering turnover
Cabinet, double power supply converting switch, metering week switch cabinet the emergency power sources of self-preparing, inverter；
Wherein, all switch cabinet power of described metering is 150 watts；
One end of described double power supply converting switch is connected with described external power source, and this end is connected with described inverter simultaneously, described
The other end of double power supply converting switch switch cabinet all with described metering is connected；
Described inverter switch cabinet the emergency power sources of self-preparing all with described metering is connected；
The rated capacity of described double power supply converting switch is 60 peaces, and the switching time of described double power supply converting switch is 2 seconds.
The all switch cabinet emergency power supply systems of metering the most according to claim 7, it is characterised in that described system, also include: protect
Danger equipment；
One end of described locking device is connected with described inverter；
The other end of described locking device switch cabinet the emergency power sources of self-preparing all with described metering is connected；
Described locking device includes 1 resettable fuse, and the rated current of described resettable fuse is 10 peaces.
The all switch cabinet emergency power supply systems of metering the most according to claim 8, it is characterised in that described system, also include: continue
Electrical equipment；
One end of described relay is connected with described locking device；
The other end of described relay is connected with described inverter.
The all switch cabinet emergency power supply systems of metering the most according to claim 9, it is characterised in that described system, also include:
Regularly charge switch and charger；
One end of described timing charge switch is connected with described charger, the other end of described timing charge switch and described metering
Week switch cabinet the emergency power sources of self-preparing connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610819395.7A CN106208361A (en) | 2016-09-12 | 2016-09-12 | Metering all switch cabinet emergency service method, the emergency power sources of self-preparing, emergency power supply system |
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| CN201610819395.7A CN106208361A (en) | 2016-09-12 | 2016-09-12 | Metering all switch cabinet emergency service method, the emergency power sources of self-preparing, emergency power supply system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069974A (en) * | 2017-06-09 | 2017-08-18 | 上海虹桥商务区能源服务有限公司 | A kind of power supply terminal integrating device of emergency supply equipment and its application |
| CN111245089A (en) * | 2020-03-12 | 2020-06-05 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Multi-path power supply equipment, power supply system and shunt metering device |
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| CN107069974B (en) * | 2017-06-09 | 2020-04-24 | 上海虹桥商务区能源服务有限公司 | Power supply terminal integrated device for emergency energy supply equipment and application thereof |
| CN111245089A (en) * | 2020-03-12 | 2020-06-05 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Multi-path power supply equipment, power supply system and shunt metering device |
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Application publication date: 20161207 |