CN102931661A - Alternating-current distribution method and power supply wiring device compatible to various power grid patterns - Google Patents
Alternating-current distribution method and power supply wiring device compatible to various power grid patterns Download PDFInfo
- Publication number
- CN102931661A CN102931661A CN2012104261336A CN201210426133A CN102931661A CN 102931661 A CN102931661 A CN 102931661A CN 2012104261336 A CN2012104261336 A CN 2012104261336A CN 201210426133 A CN201210426133 A CN 201210426133A CN 102931661 A CN102931661 A CN 102931661A
- Authority
- CN
- China
- Prior art keywords
- input wires
- port
- power supply
- alternating current
- current electrical
- 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.)
- Granted
Links
Images
Abstract
The embodiment of the invention provides an alternating-current distribution method and a power supply wiring device compatible to various power grid patterns. The power supply wiring device comprises a first alternating-current input connection wire, a second alternating-current input connection wire, a third alternating-current input connection wire, a surge protector, a first port and a second port, wherein two live line port interfaces of the surge protector are bridged between the first alternating-current input connection wire and the second alternating-current input connection wire; the first port is connected with the second alternating-current input connection wire; the second port is connected with the null line port interface of the surge protector; when the power supply wiring device is connected with a single-phase alternating-current power grid or a dual-live line two-wire alternating-current power grid, the third alternating-current input connection wire is connected with the first port; and when the power supply wiring device is connected with a single-phase alternating-current power grid or a dual-live line three-wire alternating-current power grid, the third alternating-current input connection wire is connected with the second port. Since two ports capable of being connected with the alternating-current connection wires are introduced in the power supply wiring device, the power supply wiring device can satisfy the need of being compatible to the power grids in various patterns and supplying power for the loads of different voltage classes.
Description
Technical field
The present invention relates to the AC distribution field, particularly, AC distribution method and power supply connection box that can compatible multiple electrical network standard.
Background technology
At present, there is the electrical network of multiple types, for example, single phase alternating current (A.C.) electrical network, three-phase alternating current electrical network, two fiery AC network etc.Simultaneously, also there is the load of different electric pressures, for example, the AC load of 220 volts of (V) electric pressures, the AC load of 110 volts of (V) electric pressures, DC load of various electric pressures etc.The diversity of electrical network standard is different with the load voltage grade, has limited the versatility of communication power supply termination.So in order to satisfy different electrical network standards and load voltage grade, the manufacturer of power supply connection box for the different power supply connection box product of various situation exploitations, can increase development and maintenance cost mostly so greatly.
For this reason, demand developing a kind of power supply connection box urgently, it can realize the AC distribution method of compatible multiple electrical network standard.
Summary of the invention
The present invention proposes AC distribution method and the power supply connection box of compatible multiple electrical network standard, being intended to solve current power supply connection box can't compatible multiple electrical network standard problem.
First aspect, a kind of power supply connection box has been proposed, comprise: the first interchange input wires, second exchanges input wires and exchanges input wires with the 3rd, wherein when described power supply connection box is connected with the single-phase alternating current electrical network, described first exchanges input wires is connected with the live wire of described single-phase alternating current electrical network, and described the second interchange input wires or the described the 3rd exchanges input wires and is connected with the zero line of described single-phase alternating current electrical network; When described power supply connection box is connected with two fiery two line alternating current electrical networks, described first exchanges input wires is connected with a live wire of described two fiery two line alternating current electrical networks, and described second exchanges input wires is connected with another root live wire of described two fiery two line alternating current electrical networks; When described power supply connection box is connected with two fiery three line alternating current electrical networks, described first exchanges input wires is connected with a live wire of described two fiery three line alternating current electrical networks, described second exchanges input wires is connected with another root live wire of described two fiery three line alternating current electrical networks, and the described the 3rd exchanges input wires is connected with the zero line of described two fiery three line alternating current electrical networks; Surge Protector, comprise two FireWire port port interfaces, a protective earthing (PE, ProtectingEarthing) port interface and a zero line port interface, wherein said two FireWire port port interfaces are connected across described the first interchange input wires and exchange between the input wires with described second; The first port connects described second and exchanges input wires; The second port is connected with the zero line port interface of described Surge Protector; Wherein, when described power supply connection box was connected with single-phase alternating current electrical network or two fiery two line alternating current electrical networks, the described the 3rd exchanges input wires was connected with described the first port; When described power supply connection box was connected with two fiery three line alternating current electrical networks, the described the 3rd exchanges input wires was connected with described the second port.
In conjunction with first aspect, in the first implementation of first aspect, power supply connection box also comprises: one or more AC load, described AC load are connected across described the first interchange input wires and exchange between the input wires with the described the 3rd.
In conjunction with the first implementation of first aspect, in the second implementation of first aspect, described AC load comprises safeguards socket.
In conjunction with the first implementation of first aspect or first aspect or the second implementation of first aspect, in the third implementation of first aspect, power supply connection box, also comprise: one or more power supply units, described power supply unit are connected across described the first interchange input wires and exchange between the input wires with described second.
The first implementation or the second implementation of first aspect or the third implementation of first aspect in conjunction with first aspect or first aspect, in the 4th kind of implementation of first aspect, the described the 3rd exchanges input wires is connected with described the first port or the second port by one of following element: binding post, short circuit copper bar, horizontal-associate spare and single-pole double-throw switch (SPDT).
Second aspect, the AC distribution method of the multiple electrical network standard of a kind of compatibility has been proposed, described AC distribution method is carried out by power supply connection box, wherein said power supply connection box comprises: the first interchange input wires that is connected with live wire or the zero line of described multiple electrical network standard respectively, second exchanges input wires exchanges input wires with the 3rd, its FireWire port port interface is connected across described first and exchanges input wires and described the second Surge Protector that exchanges between the input wires, exchange the first port that input wires is connected, the second port that is connected with the zero line port interface of described Surge Protector with described second; Described AC distribution method comprises: determine that described power supply connection box is connected with the electrical network of which kind of standard; When definite described power supply connection box is connected with the single-phase alternating current electrical network, exchanging input wires with described first is connected with the live wire of described single-phase alternating current electrical network, exchanging input wires with the described the 3rd is connected with the zero line of described single-phase alternating current electrical network, exchanging input wires with the described the 3rd is connected with described the first port, perhaps when definite described power supply connection box is connected with two fiery two line alternating current electrical networks, exchanging input wires with described first is connected with a live wire of described two fiery two line alternating current electrical networks, exchanging input wires with described second is connected with another root live wire of described two fiery two line alternating current electrical networks, exchanging input wires with the described the 3rd is connected with described the first port, perhaps when definite described power supply connection box is connected with two fiery three line alternating current electrical networks, exchanging input wires with described first is connected with a live wire of described two fiery three line alternating current electrical networks, exchanging input wires with described second is connected with another root live wire of described two fiery three line alternating current electrical networks, exchange input wires with the described the 3rd and be connected with the zero line of described two fiery three line alternating current electrical networks, exchange input wires with the described the 3rd and be connected with described the second port.
In conjunction with second aspect, in the first implementation of second aspect, the AC distribution method also comprises: AC load is connected across described the first interchange input wires exchanges between the input wires with the described the 3rd.
In conjunction with the first implementation of second aspect, in the second implementation of second aspect, described AC load comprises safeguards socket.
In conjunction with the first implementation of second aspect or second aspect or the second implementation of second aspect, in the third implementation of second aspect, the AC distribution method also comprises: power supply unit is connected across described the first interchange input wires exchanges between the input wires with described second.
The first implementation or the second implementation of second aspect or the third implementation of second aspect in conjunction with second aspect or second aspect, in the 4th kind of implementation of second aspect, exchange input wires with the described the 3rd and be connected with described the first port or the second port by one of following element: binding post, short circuit copper bar, horizontal-associate spare and single-pole double-throw switch (SPDT).
Embodiment of the invention power supply connection box and AC distribution method can realize compatible multiple electrical network standard.In fact, owing to having introduced two ports that can be connected with the interchange input wires in embodiment of the invention power supply connection box and the AC distribution method, the electrical network that therefore can satisfy compatible multiple types is the needs of different electric pressure load supplyings.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the below will do to introduce simply to the accompanying drawing of required use in the embodiment of the invention, apparently, below described accompanying drawing only be some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation according to the power supply connection box of the embodiment of the invention.
Fig. 2 is the line schematic diagram of according to an embodiment of the invention power supply connection box.
Fig. 3 is the line schematic diagram of according to another embodiment of the present invention power supply connection box.
Fig. 4 is the equivalent line schematic diagram of according to an embodiment of the invention power supply connection box.
Fig. 5 is the equivalent line schematic diagram of according to another embodiment of the present invention power supply connection box.
Fig. 6 is the flow chart according to the AC distribution method of the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work should belong to the scope of protection of the invention.
Figure 1 illustrates a kind of power supply connection box according to the embodiment of the invention.Should understand, the structure of power supply connection box as shown in Figure 1 only is that schematically in actual applications, power supply connection box can access one or more power supply unit (PSU that commutating voltage is provided, Power Supple Unit), can also access one or more AC load.For convenience, illustrate AC load with " safeguarding socket " among Fig. 1.The DC load that accesses in power supply connection box and AC load can be various forms.
Specifically describe the structure of power supply connection box below in conjunction with Fig. 1.As shown in Figure 1; power supply connection box 1 comprises that three (for example exchange wiring; first exchanges input wires Q1, second exchanges input wires Q2 and exchanges input wires Q3 with the 3rd), Surge Protector (SPD; Surge Protection Device) and two ports (for example, the first port P1 and the second port P2).
Generally speaking, when power supply connection box 1 is connected with the single-phase alternating current electrical network, the live wire of the first interchange input wires Q1 and single-phase alternating current electrical network (for example, the L line) connects, second exchanges zero line (for example, the N line) connection that input wires Q2 or the 3rd exchanges input wires Q3 and single-phase alternating current electrical network.
Perhaps, when power supply connection box 1 is connected with two fiery two line alternating current electrical networks, a live wire of the first interchange input wires Q1 and two fiery two line alternating current electrical networks (for example, the L1 line) connects, second another root live wire (for example, L2 line) that exchanges input wires Q2 and two fiery two line alternating current electrical networks connects.
Alternatively, when power supply connection box 1 is connected with two fiery three line alternating current electrical networks, a live wire of the first interchange input wires Q1 and two fiery three line alternating current electrical networks (for example, the L1 line) connects, another root live wire of the second interchange input wires Q2 and two fiery three line alternating current electrical networks (for example, the L2 line) connect, the 3rd zero line (for example, N line) that exchanges input wires Q3 and two fiery three line alternating current electrical networks connects.
One of ordinary skill in the art will readily recognize that above " L1 line " and " L2 line " only are for convenience of description live wire and the numbering title that adopts.In fact, " L1 line " and " L2 line " specifically do not refer to voltage height or sequential scheduling information.That is to say, " L1 line " and " L2 line " among Fig. 1 can be exchanged.
As shown in Figure 1, Surge Protector SPD comprises two FireWire port port interfaces, a PE port interface and a zero line port interface, and wherein these two FireWire port port interfaces are connected across first and exchange input wires Q1 and exchange between the input wires Q2 with second.
In addition, the first port P1 connects second and exchanges input wires Q2, and the second port P2 is connected with the zero line port interface of Surge Protector SPD.
Usually, power supply connection box 1 can also comprise one or more AC load, for example safeguards socket.These one or more AC load are connected across the first interchange input wires Q1 and exchange between the input wires Q3 with the 3rd.
Perhaps, power supply connection box 1 can also comprise one or more power supply unit PSU, and these one or more power supply unit PSU are connected across the first interchange input wires Q1 and exchange between the input wires Q2 with second.
Wherein, when power supply connection box 1 was connected with single-phase alternating current electrical network or two fiery two line alternating current electrical networks, the 3rd exchanges input wires Q3 was connected with the first port P1, as shown in Figure 2.When power supply connection box 1 was connected with two fiery three line alternating current electrical networks, the 3rd exchanges input wires Q3 was connected with the second port P2, as shown in Figure 3.The 3rd exchanges input wires Q3 can be connected with the first port P1 or the second port P2 by one of following element: binding post, short circuit copper bar, horizontal-associate spare and single-pole double-throw switch (SPDT).
The power supply connection box of the embodiment of the invention can be realized compatible multiple electrical network standard.In fact, owing to having introduced two ports that can be connected with the interchange input wires in embodiment of the invention power supply connection box and the AC distribution method, the electrical network that therefore not only can satisfy compatible multiple types is the needs of different electric pressure load supplyings, and can guarantee reliability and the useful life of SPD.
As shown in Figure 1, in the situation that the single-phase alternating current electrical network, PSU and the input voltage of safeguarding socket are the voltage between L line and the N line.In the situation that two fiery two line alternating current electrical networks, PSU and the input voltage of safeguarding socket are the voltage between L1 line and the L2 line.In the situation that two fiery three line alternating current electrical networks, the input voltage of PSU is the voltage between L1 line and the L2 line, and the input voltage of safeguarding socket is the voltage between L1 line and the N line.
Below, for convenience of description, suppose that the rated operational voltage of PSU is the 220V alternating voltage, safeguard that socket provides the 110V alternating voltage.
The below will be specifically illustrates that in conjunction with Fig. 2 and Fig. 3 the embodiment of the invention is the electrical network that how satisfies compatible multiple types by two port P1 and P2 when being the needs of different electric pressure load supplyings, can also guarantee reliability and the useful life of SPD.
In the first embodiment, when power supply connection box 1 and single-phase alternating current electrical network (for example, the L line is connected with the N line when connecting, first exchanges input wires Q1 is connected with the live wire L line of single-phase alternating current electrical network, the 3rd exchanges input wires Q3 is connected with the zero line N line of single-phase alternating current electrical network, and second exchanges input wires Q2 is not connected with any line.The 3rd interchange input wires Q3 and the first port P1 short circuit that will be connected with the N line this moment, as shown in Figure 2.Under this kind circuit connection, PSU and safeguard that the supply power voltage of socket is the 208V alternating voltage, can satisfy power reguirements; And SPD can play the effect of counnter attack, and namely, live wire, the zero line of SPD live wire, zero line and single-phase alternating current electrical network can mix wiring mutually.
Suppose, the 3rd interchange input wires Q3 and the second port P2 short circuit are got up, and the equivalent electric circuit of formation as shown in Figure 4.So, under this kind circuit connection, the supply power voltage of PSU is the 0V alternating voltage, and the supply power voltage of safeguarding socket is the 208V alternating voltage, does not therefore satisfy power reguirements.
Suppose, the 3rd interchange input wires Q3 and the first port P1, the equal short circuit of the second port P2 are got up, and the equivalent electric circuit of formation as shown in Figure 5.So, under this kind circuit connection, the supply power voltage of PSU is the 208V alternating voltage, and the supply power voltage of safeguarding socket is the 208V alternating voltage, can satisfy power reguirements.But if this moment, L line and N line connect instead, the L line is connected on the zero line port interface of SPD, and the L line can pass through the direct ground connection of gas discharge tube of SPD, so greatly reduce reliability and the fail safe of SPD.
As from the foregoing, be in the situation of single-phase alternating current electrical network when the input power standard, the 3rd exchange input wires Q3 should with the first port P1 short circuit.
In a second embodiment, when power supply connection box 1 and two fiery two line alternating current electrical networks (for example, the L1 line is connected with the L2 line when connecting, first exchanges input wires Q1 is connected with the live wire L1 line of two fiery two line alternating current electrical networks, second exchanges input wires Q2 is connected with another live wire L2 line of two fiery two line alternating current electrical networks, the 3rd exchanges input wires Q3 is not connected with any line, and this moment exchanges input wires Q3 with the 3rd and the first port P1 short circuit gets up, as shown in Figure 2.Under this kind circuit connection, PSU and safeguard that the supply power voltage of socket is the 208V alternating voltage, can satisfy power reguirements; And SPD can play the effect of counnter attack.
Suppose, the 3rd interchange input wires Q3 and the second port P2 short circuit are got up, and the equivalent electric circuit of formation as shown in Figure 4.So, under this kind circuit connection, the supply power voltage of PSU is the 208V alternating voltage, and the supply power voltage of safeguarding socket is the 0V alternating voltage, does not therefore satisfy power reguirements.
Suppose, the 3rd interchange input wires Q3 and the first port P1, the equal short circuit of the second port P2 are got up, and the equivalent electric circuit of formation as shown in Figure 5.So, under this kind circuit connection, the supply power voltage of PSU is the 208V alternating voltage, and the supply power voltage of safeguarding socket is the 208V alternating voltage, can satisfy power reguirements.But this moment, the L2 line was connected on the zero line port interface of SPD, so the L2 line will greatly reduce reliability and the fail safe of SPD by the direct ground connection of gas discharge tube of SPD.
As from the foregoing, be in the situation of two fiery two line alternating current electrical networks when the input power standard, the 3rd exchange input wires Q3 should with the first port P1 short circuit.
In the 3rd embodiment, when power supply connection box 1 and two fiery three line alternating current electrical networks (for example, when the L1 line is connected connection with the L2 line with the N line, first exchanges input wires Q1 is connected with the live wire L1 line of two fiery three line alternating current electrical networks, second exchanges input wires Q2 is connected with another live wire L2 line of two fiery three line alternating current electrical networks, the 3rd exchanges input wires Q3 is connected with the zero line N line of two fiery three line alternating current electrical networks, and this moment exchanges input wires Q3 with the 3rd and the second port P2 short circuit gets up, as shown in Figure 3.Under this kind circuit connection, the supply power voltage of PSU is the 208V alternating voltage, and the supply power voltage of safeguarding socket is the 110V alternating voltage, can satisfy power reguirements; And SPD can play the effect of counnter attack.
In the situation that power supply connection box 1 is connected with two fiery three line alternating current electrical networks, the 3rd exchanges input wires Q3 can not get up with the first port P1 short circuit, in order to avoid cause live wire and zero line short circuit in two fiery three line alternating current electrical networks.
As from the foregoing, be in the situation of two fiery three line alternating current electrical networks when the input power standard, the 3rd exchange input wires Q3 should with the second port P2 short circuit.
By above-mentioned analysis as can be known, because the power supply connection box of the embodiment of the invention has been introduced two ports (i.e. the first port P1 and the second port P2) that can be connected with the interchange input wires, the electrical network that therefore not only can satisfy compatible multiple types is the needs of different electric pressure load supplyings, and can guarantee reliability and the useful life of SPD.
When practical layout, the first port P1, the second port P2 and the 3rd can be exchanged input wires Q3 and receive respectively terminal, again with exchanges sky and opens together that layout arrives front panel.When the different power supply standard of compatibility, by changing the position of short circuit copper bar or horizontal-associate spare: when power supply is input as two fiery three line alternating current electrical network, with short circuit copper bar or horizontal-associate spare the terminal of the 3rd interchange input wires Q3 and the terminal short circuit of the second port P2 are got up; When power supply is input as two fiery two line alternating current electrical networks or single-phase alternating current electrical network, with short circuit copper bar or horizontal-associate spare the terminal of the 3rd interchange input wires Q3 and the terminal short circuit of the first port P1 are got up.Also can use the switch of single-pole double throw: when power supply is input as two fiery three line alternating current electrical network, switch is pushed the position of the second port P2, so the 3rd exchanges input wires Q3 and the second port P2 conducting; When power supply is input as two fiery two line alternating current electrical networks or single-phase alternating current electrical network, switch is pushed the position of the first port P1, so the 3rd exchanges input wires Q3 and the first port P1 conducting.Certainly, if the changeless words of electrical network standard of power supply input also can directly exchange input wires Q3 with conventional electric wire with the 3rd and be fixedly connected with the first port P1 or the second port P2.Like this simple to operation, and be beneficial to maintenance.
With reference to above explanation and Fig. 6, another embodiment of the present invention has proposed the AC distribution method of the multiple electrical network standard of a kind of compatibility.This AC distribution method is carried out by power supply connection box 1, wherein power supply connection box 1 comprises: the first interchange input wires Q1, second that is connected with live wire or the zero line of described multiple electrical network standard respectively exchanges input wires Q2 and exchanges input wires Q3 with the 3rd, with and the FireWire port port interface be connected across described first and exchange input wires and described the second SPD that exchanges between the input wires, exchange the first port P1 that input wires Q2 is connected, the second port P2 that is connected with the zero line port interface of SPD with second.
As shown in Figure 6, this AC distribution method comprises:
Step S61 determines that described power supply connection box 1 is connected with the electrical network of which kind of standard.
Step S62, when definite described power supply connection box is connected with the single-phase alternating current electrical network, exchanging input wires with described first is connected with the live wire of described single-phase alternating current electrical network, exchanging input wires with the described the 3rd is connected with the zero line of described single-phase alternating current electrical network, exchange input wires with the described the 3rd and be connected with described the first port, perhaps
Step S63, when definite described power supply connection box is connected with two fiery two line alternating current electrical networks, exchanging input wires with described first is connected with a live wire of described two fiery two line alternating current electrical networks, exchanging input wires with described second is connected with another root live wire of described two fiery two line alternating current electrical networks, exchange input wires with the described the 3rd and be connected with described the first port, perhaps
Step S64, when definite described power supply connection box is connected with two fiery three line alternating current electrical networks, exchanging input wires with described first is connected with a live wire of described two fiery three line alternating current electrical networks, exchanging input wires with described second is connected with another root live wire of described two fiery three line alternating current electrical networks, exchange input wires with the described the 3rd and be connected with the zero line of described two fiery three line alternating current electrical networks, exchange input wires with the described the 3rd and be connected with described the second port.
Above, can exchange input wires with the described the 3rd and be connected with described the first port or the second port by one of following element: binding post, short circuit copper bar, horizontal-associate spare and single-pole double-throw switch (SPDT).
Alternatively, this AC distribution method can also comprise that AC load is connected across described the first interchange input wires to be exchanged between the input wires with the described the 3rd.This AC load for example can comprise safeguards socket.
Alternatively, this AC distribution method can also comprise that power supply unit is connected across described the first interchange input wires to be exchanged between the input wires with described second.
The AC distribution method of the embodiment of the invention can realize compatible multiple electrical network standard.In fact, owing to having introduced two ports that can be connected with the interchange input wires in embodiment of the invention power supply connection box and the AC distribution method, the electrical network that therefore not only can satisfy compatible multiple types is the needs of different electric pressure load supplyings, and can guarantee reliability and the useful life of SPD.
Should understand, the scheme that each claim of the present invention is narrated also should be regarded an embodiment as, and be that feature in the claim is combinable, can be used as different embodiment such as the step of the different branches of the execution behind the determining step among the present invention.
The above; be the specific embodiment of the present invention only, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection range with claim.
Claims (10)
1. a power supply connection box is characterized in that, comprising:
The first interchange input wires, second exchanges input wires and exchanges input wires with the 3rd, wherein when described power supply connection box is connected with the single-phase alternating current electrical network, described first exchanges input wires is connected with the live wire of described single-phase alternating current electrical network, and described the second interchange input wires or the described the 3rd exchanges input wires and is connected with the zero line of described single-phase alternating current electrical network; When described power supply connection box is connected with two fiery two line alternating current electrical networks, described first exchanges input wires is connected with a live wire of described two fiery two line alternating current electrical networks, and described second exchanges input wires is connected with another root live wire of described two fiery two line alternating current electrical networks; When described power supply connection box is connected with two fiery three line alternating current electrical networks, described first exchanges input wires is connected with a live wire of described two fiery three line alternating current electrical networks, described second exchanges input wires is connected with another root live wire of described two fiery three line alternating current electrical networks, and the described the 3rd exchanges input wires is connected with the zero line of described two fiery three line alternating current electrical networks;
Surge Protector comprises two FireWire port port interfaces, a protective earthing port interface and a zero line port interface, and wherein said two FireWire port port interfaces are connected across described the first interchange input wires and exchange between the input wires with described second;
The first port connects described second and exchanges input wires;
The second port is connected with the zero line port interface of described Surge Protector;
Wherein, when described power supply connection box was connected with single-phase alternating current electrical network or two fiery two line alternating current electrical networks, the described the 3rd exchanges input wires was connected with described the first port; When described power supply connection box was connected with two fiery three line alternating current electrical networks, the described the 3rd exchanges input wires was connected with described the second port.
2. power supply connection box according to claim 1 is characterized in that, also comprises:
One or more AC load, described AC load are connected across described the first interchange input wires and exchange between the input wires with the described the 3rd.
3. power supply connection box according to claim 2 is characterized in that, described AC load comprises safeguards socket.
4. each described power supply connection box in 3 according to claim 1 is characterized in that, also comprises:
One or more power supply units, described power supply unit are connected across described the first interchange input wires and exchange between the input wires with described second.
5. each described power supply connection box in 4 according to claim 1 is characterized in that, the described the 3rd exchanges input wires is connected with described the first port or the second port by one of following element:
Binding post, short circuit copper bar, horizontal-associate spare and single-pole double-throw switch (SPDT).
6. the AC distribution method of the multiple electrical network standard of compatibility, it is characterized in that, described AC distribution method is carried out by power supply connection box, wherein said power supply connection box comprises: the first interchange input wires that is connected with live wire or the zero line of described multiple electrical network standard respectively, second exchanges input wires exchanges input wires with the 3rd, its FireWire port port interface is connected across described first and exchanges input wires and described the second Surge Protector that exchanges between the input wires, exchange the first port that input wires is connected, the second port that is connected with the zero line port interface of described Surge Protector with described second; Described AC distribution method comprises:
Determine that described power supply connection box is connected with the electrical network of which kind of standard;
When definite described power supply connection box is connected with the single-phase alternating current electrical network, exchanging input wires with described first is connected with the live wire of described single-phase alternating current electrical network, exchanging input wires with the described the 3rd is connected with the zero line of described single-phase alternating current electrical network, exchange input wires with the described the 3rd and be connected with described the first port, perhaps
When definite described power supply connection box is connected with two fiery two line alternating current electrical networks, exchanging input wires with described first is connected with a live wire of described two fiery two line alternating current electrical networks, exchanging input wires with described second is connected with another root live wire of described two fiery two line alternating current electrical networks, exchange input wires with the described the 3rd and be connected with described the first port, perhaps
When definite described power supply connection box is connected with two fiery three line alternating current electrical networks, exchanging input wires with described first is connected with a live wire of described two fiery three line alternating current electrical networks, exchanging input wires with described second is connected with another root live wire of described two fiery three line alternating current electrical networks, exchange input wires with the described the 3rd and be connected with the zero line of described two fiery three line alternating current electrical networks, exchange input wires with the described the 3rd and be connected with described the second port.
7. AC distribution method according to claim 6 is characterized in that, also comprises:
AC load is connected across described the first interchange input wires to be exchanged between the input wires with the described the 3rd.
8. AC distribution method according to claim 7 is characterized in that, described AC load comprises safeguards socket.
9. each described AC distribution method in 8 according to claim 6 is characterized in that, also comprises:
Power supply unit is connected across described the first interchange input wires to be exchanged between the input wires with described second.
10. each described AC distribution method in 9 according to claim 6 is characterized in that, exchanges input wires with the described the 3rd and is connected with described the first port or the second port by one of following element:
Binding post, short circuit copper bar, horizontal-associate spare and single-pole double-throw switch (SPDT).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210426133.6A CN102931661B (en) | 2012-10-31 | 2012-10-31 | Alternating-current distribution method and power supply wiring device compatible to various power grid patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210426133.6A CN102931661B (en) | 2012-10-31 | 2012-10-31 | Alternating-current distribution method and power supply wiring device compatible to various power grid patterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102931661A true CN102931661A (en) | 2013-02-13 |
| CN102931661B CN102931661B (en) | 2014-07-30 |
Family
ID=47646401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210426133.6A Active CN102931661B (en) | 2012-10-31 | 2012-10-31 | Alternating-current distribution method and power supply wiring device compatible to various power grid patterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102931661B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752928A (en) * | 2015-03-16 | 2015-07-01 | 西安理工大学 | Household AC/ DC hybrid power supply system |
| CN105094071A (en) * | 2014-05-21 | 2015-11-25 | 中兴通讯股份有限公司 | Method and device for monitoring module to obtain application scene of power supply module |
| CN106786538A (en) * | 2016-12-29 | 2017-05-31 | 深圳日海电气技术有限公司 | A kind of multi-standard civil power input block and rack |
| CN107069837A (en) * | 2016-02-10 | 2017-08-18 | 陈拱辰 | The system distributed for local direct current |
| CN109769331A (en) * | 2019-03-20 | 2019-05-17 | 深圳市宝泰光电科技有限公司 | A kind of three line compatible circuit of two line |
| CN112383130A (en) * | 2020-10-30 | 2021-02-19 | 科华恒盛股份有限公司 | System compatible device, uninterruptible power supply and system compatible method |
| WO2023061365A1 (en) * | 2021-10-12 | 2023-04-20 | 华为数字能源技术有限公司 | Power connection assembly, input unit, power converter and communication power supply |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998011648A1 (en) * | 1996-09-12 | 1998-03-19 | Philippe Merx | Electric device with mobile control means and controlled appliances |
| CN101847870A (en) * | 2010-05-10 | 2010-09-29 | 中兴通讯股份有限公司 | Wiring method and unit of communication power supply compatible to various AC input modes |
| JP2011101494A (en) * | 2009-11-05 | 2011-05-19 | Hitachi Kokusai Electric Inc | Imaging apparatus using controller |
| CN202068100U (en) * | 2011-06-01 | 2011-12-07 | 重庆泊津科技有限公司 | Mobile lightning prevention and current leakage prevention distribution cabinet |
-
2012
- 2012-10-31 CN CN201210426133.6A patent/CN102931661B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998011648A1 (en) * | 1996-09-12 | 1998-03-19 | Philippe Merx | Electric device with mobile control means and controlled appliances |
| JP2011101494A (en) * | 2009-11-05 | 2011-05-19 | Hitachi Kokusai Electric Inc | Imaging apparatus using controller |
| CN101847870A (en) * | 2010-05-10 | 2010-09-29 | 中兴通讯股份有限公司 | Wiring method and unit of communication power supply compatible to various AC input modes |
| CN202068100U (en) * | 2011-06-01 | 2011-12-07 | 重庆泊津科技有限公司 | Mobile lightning prevention and current leakage prevention distribution cabinet |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105094071A (en) * | 2014-05-21 | 2015-11-25 | 中兴通讯股份有限公司 | Method and device for monitoring module to obtain application scene of power supply module |
| CN104752928A (en) * | 2015-03-16 | 2015-07-01 | 西安理工大学 | Household AC/ DC hybrid power supply system |
| CN107069837A (en) * | 2016-02-10 | 2017-08-18 | 陈拱辰 | The system distributed for local direct current |
| CN107069837B (en) * | 2016-02-10 | 2020-01-31 | 陈拱辰 | System for local direct current distribution |
| CN106786538A (en) * | 2016-12-29 | 2017-05-31 | 深圳日海电气技术有限公司 | A kind of multi-standard civil power input block and rack |
| CN106786538B (en) * | 2016-12-29 | 2023-08-15 | 日海智能科技股份有限公司 | Multi-system commercial power input unit and cabinet |
| CN109769331A (en) * | 2019-03-20 | 2019-05-17 | 深圳市宝泰光电科技有限公司 | A kind of three line compatible circuit of two line |
| CN112383130A (en) * | 2020-10-30 | 2021-02-19 | 科华恒盛股份有限公司 | System compatible device, uninterruptible power supply and system compatible method |
| CN112383130B (en) * | 2020-10-30 | 2023-02-28 | 科华恒盛股份有限公司 | System compatible device, uninterruptible power supply and system compatible method |
| WO2023061365A1 (en) * | 2021-10-12 | 2023-04-20 | 华为数字能源技术有限公司 | Power connection assembly, input unit, power converter and communication power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102931661B (en) | 2014-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102931661B (en) | Alternating-current distribution method and power supply wiring device compatible to various power grid patterns | |
| CN104752968A (en) | Power box with dual power supplies | |
| CN204945183U (en) | A kind of multi-joint testing terminal adapter | |
| CN204992272U (en) | Dual supply massive quantity power supply and high expanded pull -out type measuring equipment that does not repeat of low meter that supplies | |
| CN201689132U (en) | Plug-in type three-phase four-wire electronic type electric energy meter | |
| CN112751412A (en) | Communication power supply system | |
| CN105375480A (en) | Maintenance base and air switch | |
| CN104065156A (en) | Parallel cross input wiring device of 2N power supply system | |
| CN102244395A (en) | Power distribution circuit of UPS (uninterruptible power supply) | |
| CN203800696U (en) | Parallel intersection input wiring apparatus for 2N power supply system | |
| CN204992580U (en) | Expanded not repeated fixed measuring equipment of dual power supply | |
| CN202383256U (en) | Experiment transit case of breaker | |
| CN206364510U (en) | A kind of multi-standard civil power input block and rack | |
| CN203367823U (en) | Device for replacing fuse | |
| CN104734059A (en) | Spot monitoring type low-voltage power parameter monitoring system | |
| CN204992273U (en) | Expanded pull -out type measuring equipment that does not repeat of dual power supply | |
| CN217444776U (en) | Laboratory safety power socket capable of automatically powering off | |
| CN204905668U (en) | Multi -functional ground connection case | |
| CN204258292U (en) | DC switchgear and communication cabinet | |
| CN213150616U (en) | Switch device | |
| CN212435042U (en) | Circuit breaker and contactless switch combined programmable power distribution device | |
| CN203339501U (en) | Wiring system used for 220kV transformer substation | |
| CN208015372U (en) | A kind of intelligent anti-humorous modularization intelligent capacitor | |
| CN212784383U (en) | 9 way output modularization aviation block terminal | |
| CN208046213U (en) | A kind of resident's low pressure TN system Zero line breaking preventors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211104 Address after: 518043 No. 01, 39th floor, building a, antuoshan headquarters building, No. 33, antuoshan Sixth Road, Xiang'an community, Xiangmihu street, Futian District, Shenzhen, Guangdong Province Patentee after: Huawei Digital Energy Technology Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
|
| TR01 | Transfer of patent right |