39 results about "Eastern Interconnection" patented technology

A method of forming copper conductors for interconnecting active and passive elements as well as signal and power lines for circuits and devices on silicon wafers is disclosed. The method disclosed herein involves with using catalysts in conjunction with a chemical vapor deposition(CVD) process with typically using copper as a source material for forming interconnecting conductors. Interconnecting method for filling trenches, via holes, contacts, large trenches and holes for power devices and lines as well as for forming large passive elements is also disclosed. Disclosed herein are also a method of filling narrow and deep trenches and small in diameter and deep holes, and a method of forming very thin film on the flat top surface so that an etchback process, such as wet or dry etchback as well as plasma etchback processes, can be used for removing a thin film in preparation for subsequent processing steps, thereby rather expensive chemical mechanical polishing(CMP) process need not be used.

A solid oxide fuel assembly is made, wherein rows (14, 24) of fuel cells (16, 18, 20, 26, 28, 30), each having an outer interconnection (36) and an outer electrode (32), are disposed next to each other with corrugated, electrically conducting expanded metal mesh (22) between each row of cells, the corrugated mesh (22) having top crown portions (40) and bottom shoulder portions (42), where the top crown portion (40) contacts outer interconnections (36) of the fuel cells (16, 18, 20) in a first row (14), and the bottom shoulder portions (42) contacts outer electrodes (32) of the fuel cells in a second row (24), said mesh electrically connecting each row of fuel cells, and where there are no metal felt connections between any fuel cells.

A connector provides for attachment to a cable having a plurality of wires arranged in matched pairs. The connector comprises a housing and a connector insert located within the housing and having a plurality of contact cavities extending in an axial direction entirely therethrough. The connector insert further includes a substantially centrally located elongated opening extending in the axial direction from a proximal end thereof at least partially through the connector insert. The plurality of contact cavities are arranged substantially symmetrically with respect to the elongated opening. A conductive post is inserted into the elongated opening of the connector insert. The conductive post has elongated edges that provide shielding between respective pairs of the plurality of contact cavities. A follower is coupled to the conductive post. The follower has a plurality of passageways adapted to communicate respective ones of the matched pairs of wires to respective ones of the pairs of contact cavities. The follower thereby provides shielding between the respective pairs of wires. The connector further comprises a plurality of electrical contacts inserted into the respective ones of the plurality of contact cavities. The plurality of electrical contacts are adapted to be coupled to respective ones of the plurality of wires.

A computer-aided design method of an integrated circuit includes: calculating current dissipation consumed by logic elements, in a ladder network embracing a plurality of current paths connected between subject first- and second-potential-level power supply wiring; analyzing a tolerable electro-migration current of the subject first-potential-level power supply wiring; analyzing an interval voltage drop between a control point and a specific position on the subject first-potential-level power supply wiring; and comparing a summation of through-currents flowing the logic elements from the control point to the specific point, with the tolerable electro-migration current, and comparing the interval voltage drop with a tolerable voltage drop to determine an optimum location of a via configured to supply power from the subject first-potential-level power supply wiring to the logic elements.

The inventive embodiment discloses a method for realizing protection switching based on TRILL network, which can solve the problem of service interruption sensitive to time delay, packet loss and so on, caused by slow service protection switching. In the invention, a TOR switchboard is used for acquiring protection group information, including first link information connecting the TOR switchboard and a first COR (center of rack) switchboard, and second link information connecting the TOR switchboard and a second COR switchboard; the TOR switchboard constructs a first link between the TOR switchboard and the first COR switchboard according to the first link information, and constructs a second link between the TOR switchboard and the second COR switchboard according to the second link information; and the TOR switchboard switches the business on the first link to the second link if the first link is broken down when the first link serves as the main link. The embodiment of the invention is mainly used in the protection switching process.

The invention discloses an energy internet collaborative optimization operation method. The method mainly comprises the following steps that a heat supply network and a power grid distributed energy optimization model are established with the lowest operation cost of a power grid and the lowest operation cost of the heat supply network as targets; a gas turbine is used as a coupling carrier of a heat supply network and a power grid, and the two regions are coupled through a coupling equation to form a distributed energy optimization model of the electricity-heat interconnection integrated energy system; the distributed energy optimization model of the electricity-heat interconnection integrated energy system is solved by adopting an improved synchronous ADMM algorithm, and the optimal distribution of controllable resources of a heat supply network and a power grid is obtained through repeated iteration. According to the invention, the gas turbine is used as electricity-heat coupling link, a node temperature transient equation is introduced on the basis of considering the existence of time scale difference in different energy utilization, the synchronous ADMM is used for carrying out collaborative optimization on electric energy and heat energy, the algorithm has good convergence, and the optimization result better conforms to the reality.

The invention discloses a demand-side energy interconnection system, and an energy interconnection control system. The demand-side energy interconnection system includes a first grade of area unit, asecond grade of area unit and a third grade of area unit, wherein the first grade of area unit includes a first grade of energy router, first grade of electric equipment, and first grade of energy storage equipment; the first grade of energy router, the first grade of electric equipment, and the first grade of energy storage equipment are connected with a first power grid link; the second grade ofarea unit includes a second grade of energy router and second grade of energy storage equipment which are connected with a second power grid link; the third grade of area unit includes a third gradeof energy router, third grade of energy storage equipment and new energy power generation equipment; the third grade of energy router, the third grade of energy storage equipment and the new energy power generation equipment are connected with a power grid road; the first power grid link is connected with the second power grid link through the first grade of energy router; the second power grid link is connected with the power grid road through the second grade of energy router; and the area unit corresponding to each grade of energy router can perform island operation or networking operationto realize network self management. The demand-side energy interconnection system, and the energy interconnection control system can improve intelligent control of the demand-side energy interconnection system.

The invention relates to a two-domain interconnection system load frequency control method based on frequency division control and aims to control load frequency of a two-domain interconnection electric power system comprising a wind power generation set, a traditional thermal power generation set and a cell energy storage system. The method comprises steps that 1), the two-domain interconnection electric power system is constructed according to mathematics models of the traditional thermal power generation set, the wind power generation set and the cell energy storage system; 2), an interference observer for the cell energy storage system and a sliding mode load frequency controller for the traditional thermal power generation set are respectively designed; and 3), an ACE frequency division control method based on filtering is employed, and control on the load frequency of the two-domain interconnection electric power system is carried out. Compared with the prior art, the method is advantaged in that frequency division control is realized, fast response is realized, and precision is improved.

Provided is a circuit board for signal transmission and a method of manufacturing the same. The circuit board for signal transmission includes a first insulating layer, a plurality of signal interconnection disposed on the first insulating layer, ground interconnections disposed on the first insulating layer at both sides of the plurality of signal interconnections, a second insulating layer disposed on the first insulating layer including the plurality of signal interconnections and ground interconnections, a first shield layer disposed on the second insulating layer, a first shield wall for electrically connecting the ground interconnections and the first shield layer and passing through the second insulating layer, a second shield layer disposed under the first insulating layer, and a second shield wall for electrically connecting the ground interconnections and the second shield layer and passing through the first insulating layer.

A vehicle air suspension system includes a control unit 32 which is arranged to produce a running measure of the level of cross articulation of the two axles 18, 20 and, if it exceeds a certain level indicating that the vehicle is on rough terrain, to open respective interconnections 34, 36 between the suspension units 24 on opposite ends of each axle so as to reduce the resistance to that articulation. The interconnections are arranged to close when the vehicle speed increases so as to provide roll control.

Disclosed is a micro-grid control method for communication-line-free interconnection based on frequency shift control. When a micro-grid runs in an off-grid mode, communication-line-free interconnection micro-grid control is realized with the aid of a power frequency signal of a voltage source, by use of a frequency shift control technology and by taking a frequency signal as a means of communication. No MGCC is needed, and an energy storage device is connected in parallel with DGs autonomously. Specifically, when a micro-grid runs in an off-grid mode, a virtual synchronous generator technology is used in main energy storage. Even if the power fluctuates largely, the system frequency is not beyond an allowed range as long as the maximum charge and discharge power of energy storage is not exceeded. The operation area is divided into three areas according to the SOC (State of Charge): a high-SOC charging sag operation area (50.3-51Hz), a low-SOC discharging sag operation area (47.7-49Hz), and a normal-SOC sag operation area or a high-SOC discharging / low-SOC charging sag operation area (49-50.3Hz).

The invention discloses a plug-and-play energy interconnection system, which comprises a master station management platform system, a plurality of area measurement systems connected in parallel and aplurality of plug-and-play terminal devices, wherein the area measurement systems are in communication connection with a power grid separately; the terminal devices are connected with the area measurement systems in series; the master station management platform system is in communication connection with the area measurement systems and receives switch measurement information of the power grid; and the master station management platform system is in communication connection with the terminal devices, receives information of the terminal devices and transmits a terminal device control command to the terminal devices. The plug-and-play energy interconnection system supports access of various distributed devices and electric vehicles, also supports communication of various electricity information acquisition terminals, has the functions of data summarization and transfer and relatively high expandability and supports connection of various devices, the reliability of power supply service of the system is effectively improved, two-way energy interaction can be achieved, the functions of cutting off a circuit and connecting the circuit can be completed, and the functions of identifying the devices and uploading and issuing orders can also be achieved.

The present invention provides an electron optical lens column suitable for miniaturization, and provides the manufacturing method thereof. The column unit (1) comprises an inner column (11) and an outer column (12). The column unit is, as a whole, structured from a high-resistance electrically conductive ceramic. Electrostatic lenses (21, 22, 23, and 24) are affixed to the inner surface (111) of the inner column using a means such as plating or vapor deposition. Of the electrodes or electrode parts (211–213, 221, 231, 232, and 241–243) from which the lens is structured, those that share the same electric potential are connected by shared interconnections. This makes it possible to connect all of the electrodes or electrode parts with shared electric potentials as a group to the external interconnections.

The invention discloses a system capable of realizing high-speed interconnection, which comprises a server system, an interface conversion device, and an extension equipment, wherein, the server system comprises at least one server main board; the interface conversion device is provided with a PCIE (Peripheral Component Interconnect Express) bus physical interface and used for converting the I / O interface of the server main board into a PCIE bus interface; and the extension equipment is connected with the PCIE bus physical interface so as to realize high-speed communication between the server main board and the extension equipment. The invention also provides a method capable of realizing the high-speed interconnection between the devices. Through the invention, the transmission rate between the server main board and the extension equipment is improved.

A method (200), system (100) and computer program product for extracting parasitic resistance and capacitance values to simulate performance values to simulate performance of an integrated circuit. A selected number of interconnections in an integrated circuit may be identified (204) ('interconnections of interest'). A netlist containing a list of the transistors in the integrated circuit may be pruned by selecting those transistors in the netlist that are in the channel connected regions on the driving side of the interconnections of interest and those on the receiving side of the interconnections of interest (205, 206). Parasitic resistance and capacitance values for layout layers connected to the interconnections of interest may be extracted (208). These extracted parasitic resistance and capacitance values may be associated with the transistors connected to those layout layers in the pruned netlist (209). By extracting parasitic resistance and capacitance values as describe above, less compute-intensive RC extractions may be made thereby using less memory and processing power.

The invention discloses an energy interconnection planning method for accessing to a power distribution network based on a park energy station. The method comprises steps of firstly acquiring prediction requirements of cold, hot and electric load of a park energy station; then, according to the load type of the park energy station and the accessed transformer station, classifying energy stations,and selecting power supply modes and capacitance of the energy stations; according to the geographical position of the park and the weather, determining a distributed photovoltaic construction scheme;analyzing proportion occupied by the cold, hot and electric load of users near the energy stations, and designing triple generation capacitance; and finally, calculating the investment cost of the construction of the energy stations. According to the invention, by analyzing the power supply conditions and the load conditions of the park energy stations, a complete planning process is proposed forthe power distribution network adopting the energy interconnection; and a feasible planning path is provided for the power distribution network of a large number of new energy access electric power systems in the future.

In copper plating using a damascene method, in order to prevent cost rise, dishing, erosion and the like due to the protrusion of plating on the dense wiring area to increase the time for CMP polishing, the copper plating is performed so that the current step of the copper plating has only one step for flowing current in the direction opposite to the direction of growing the plating as shown in FIG. 1. In this time, this opposite direction current step is performed under the condition of a current-time product within a range between 1.0 and 120 mAxsec / cm<2>.

At least one flexible appliance (120) and related method (300) for orthogonal, non-planar interconnections of at least a first electronic interface (115) disposed on a substrate (110) to an associated second electronic interface (161) positioned beneath the substrate (110). The flexible appliance (120) is comprised of a planar body (121) having at least one electrical connector (122) extending from and orthogonally oriented relative to the planar body (121). In one aspect of the invention, the electrical connector (122) is four electrical connectors (122). There is at least one aperture (112) formed in the substrate (110) for allowing the first electronic interface (115) to be electrically interconnected to the associated second electronic interface (161). The flexible appliance (120) is positioned on the substrate (110) by automated means. Contacts pads (123, 124) on the resilient connector (122) are electrically connected to the second electronic interface (161) and the first electronic interface (115) by automated means such as soldering, thermo sonic bonding, or gap welding.

The invention discloses a micro-grid coordinating control method considering electricity-gas interconnection. According to the method, a mini gas turbine power generation system and an electricity-gassystem are coordinated and controlled, so that the micro-grid and a natural gas network have complementary advantages, can help consume power produced by renewable energy, can help improve the running flexibility of the micro-grid, and improve energy use efficiency and system reliability; an energy storage system is controlled to cooperate with the mini gas turbine power generation system and theelectricity-gas system, so that the performance are fully exerted, the defect of dynamic performance of the mini gas turbine power generation system and the electricity-gas system can be overcome, and the requirement of running of the micro-grid island on stored energy capacity is lowered. The micro-grid coordinating control method considering electricity-gas interconnection is easy to realize and has a good application prospect.

An electronic unit includes a heat sink (20), a substrate (30), a heating component (31, 32), a temperature sensor (34), a first interconnection (41), and a second interconnection (42). The heat sink (20) includes a strut (22). The substrate (30) is fixed to the strut (22) of the heat sink (20). The heating component (31, 32) is mounted on the substrate (30) to generate heat upon energization of the heating component (31, 32). The temperature sensor (34) is mounted on the substrate (30) to detect temperature. The first interconnection (41) is provided in a high-temperature region (H) in which the heating component (31, 32) is mounted on the substrate (30), and is connected to the strut (22) of the heat sink (20). The second interconnection (42) is provided in a detection region (S) in which the temperature sensor (34) is mounted on the substrate (30), and is provided separately from the first interconnection (41). The second interconnection (42) is connected to the strut (22) of the heat sink (20) and the temperature sensor (34).

A method for making an electric interconnection between two conducting layers, separated by at least one insulation or semi-conducting layer, which includes forming a stud extending between at least the lower conducting layer and the upper conducting layer, where the nature and / or the shape of the stud impart non-wettability properties relative to the material used for the separating layer.

In copper plating using a damascene method, in order to prevent cost rise, dishing, erosion and the like due to the protrusion of plating on the dense wiring area to increase the time for CMP polishing, the copper plating is performed so that the current step of the copper plating has only one step for flowing current in the direction opposite to the direction of growing the plating as shown in FIG. 1. In this time, this opposite direction current step is performed under the condition of a current-time product within a range between 1.0 and 120 mA×sec / cm2.

The invention discloses a method of acquiring available transfer capacity of an electricity-gas interconnected energy system and provides a concept of a static safety domain of the electricity-gas interconnected energy system. By means of solution by the continuous power flow method, solved is the problem that the traditional method of acquiring available transfer capacity, making no consideration on primary energy supply of NGFPP (natural-gas fired power plants) and operation constraints of a natural gas system, may drive the operation state of the natural gas system to exceed the safety constraint, thus influencing primary energy supply of the NGFPP. Verification by the interconnected energy system composed of an IEEE 39-node power transfer system and a 20-node Belgium gas transfer system shows that the method is generally applicable, ensuring safety and reliability of primary energy supply of the NGFPP; meanwhile, ATCs (available transfer capacities) of different areas are analyzed with a uniform energy market, and greater economic benefit is brought to participants of the whole energy market at the premise of ensuring the safety of the interconnected energy system.

A semiconductor storage device has a sense amplifier. The sense amplifier includes a first lower interconnection; a second interlayer insulation film formed on the first interlayer insulation film and top of the first interconnection; a contact interconnection formed in a direction perpendicular to a substrate plane of the semiconductor substrate so as to pass through the second interlayer insulation film, and connected to the first lower interconnection; a first upper interconnection formed on the second interlayer insulation film and connected to the contact interconnection disposed under the first upper interconnection; a dummy contact interconnection formed in a direction perpendicular to the substrate plane of the semiconductor substrate in the second interlayer insulation film, and adjacent to the contact interconnection; and a second upper interconnection formed on the second interlayer insulation film so as to extend in the first direction, and connected to the dummy contact interconnection disposed under the second upper interconnection.

A semiconductor device is provided which includes a pair of metal interconnections (B, C) provided above a semiconductor substrate (10), a program layer (20) provided over the pair of metal interconnections (B, C) and in which an opening (21) may be selectively formed in the program layer (20) on the basis of programming information, and a read circuit (40) reading the programming information by determining whether such an opening (21) is formed in the program layer (20) by utilizing an electrostatic capacitance between the pair of metal interconnections (B, C). The program layer (20) may be made of a material having a dielectric constant higher than that of air or the program layer (20) may be made of a conductor or a material having a dielectric constant lower than that of air. Thus, trimming information or information on a device identification (ID) can be stored, even if the semiconductor device is a logic device that does not have a memory transistor, by detecting the information that is determined by the electrostatic capacitance that varies depending on whether or not there is provided an opening (21).

The invention discloses a thermal shunt type microwave power amplifier, comprising a plurality of power units arranged in parallel; wherein each power unit comprises a plurality of transistors; each transistor comprises a base, a collector and an emitter; the collectors and the emitters of the transistors in each power unit are respectively interconnected trough a first metal layer and a second metal layer; the collectors of the transistors in the adjacent power units are electrically connected through first metal interconnection; the emitters of the transistors in the adjacent power units are electrically connected through second metal interconnection; the first metal interconnection comprises the first metal layer, an insulating medium layer and the second metal layer from the bottom up; the second metal interconnection comprises the first metal layer; the first metal layers respectively communicate with a cooling device. According to the thermal shunt type microwave power amplifier, heat dissipation is performed on the shortest path of a heat source, collector metal is introduced to provide a ground heat dissipation path, so that temperature of the power unit is lowered through adding the heat dissipation path, and thereby the amplifier with high efficiency and linearity is obtained.

The invention discloses a weak element determination method for an electric-gas interconnection system which comprises the following steps: S1, Performing random sampling on element states in the electric-gas interconnection system, and executing the step S2; S2, judging whether the electric-gas interconnection system loses load or not, if yes, executing the step S3, and if not, returning to execute the step S1; S3, calculating the risk contribution of each element in the electric-gas interconnection system; And S4, checking whether the sampling precision is sufficient or not, if yes, calculating risk contribution indexes of all elements, screening weak elements based on the risk contribution indexes, and if not, executing the step S1. The risk of the fault of the electric-gas interconnection system is contributed to different elements is determined, so that the contribution of different elements to the fault is determined, weak elements in the whole system are found, workers can conveniently improve the weak elements, and stability of the whole electric-gas interconnection system is improved.