JP2019017239A - 電子走査アレイ - Google Patents
電子走査アレイ Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant converters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/36—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/66—Regulating electric power
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/40—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18519—Operations control, administration or maintenance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/267—Phased-array testing or checking devices
-
- 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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- H02J1/102—Parallel operation of dc sources being switching converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Direct Current Feeding And Distribution (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (20)
- 装置であって、
幹線電力を乗り物から受電する構造とされたコネクタと、
前記幹線電力を受電及び調整する構造とされた第1電力変換器と、
前記第1電力変換器と並列に配列されて前記幹線電力を受電及び調整する構造とされた第2電力変換器と、
前記第1電力変換器及び前記第2電力変換器から調整済み電力を受電する構造とされた調整済み電力コネクタと、
前記第1電力変換器と前記調整済み電力コネクタとの間に配列されて調整済み電力が前記第1電力変換器から前記調整済み電力コネクタへと通ることを選択的に許容する構造とされた第1スイッチと、
前記第2電力変換器と前記調整済み電力コネクタとの間に配列されて調整済み電力が前記第2電力変換器から前記調整済み電力コネクタへと通ることを選択的に許容する構造とされた第2スイッチと、
前記第1電力変換器及び前記第2電力変換器をモニタリングして前記第1スイッチ又は前記第2スイッチの一方を、調整済み電力を前記調整済み電力コネクタに与えるべく動作させる構造とされたコントローラと
を含む装置。 - 前記第1電力変換器が故障したと前記コントローラが決定する場合、前記第1スイッチが開かつ前記第2スイッチが閉にされ、前記第2電力変換器が前記調整済み電力コネクタと通信する、請求項1の装置。
- 前記第1電力変換器が故障したと前記コントローラが決定する場合、前記第1スイッチが開かつ前記第2スイッチが閉のままとされ、前記第1電力変換器がもはや前記調整済み電力コネクタと通信しない、請求項1の装置。
- 前記第1電力変換器の上流側に配置された第1隔離スイッチと、
前記第2電力変換器の上流側に配置された第2隔離スイッチと
をさらに含み、
前記第1隔離スイッチ及び前記第2隔離スイッチは、前記第1電力変換器又は前記第2電力変換器を選択的に隔離するべく前記コントローラにより動かされる、請求項1の装置。 - 前記第1電力変換器及び前記第2電力変換器はそれぞれが、複数の電圧を与えるローカル電力供給部を含む、請求項1の装置。
- 2つを超える電力変換器が、各電力変換器に関連付けられたスイッチを介して負荷に並列に接続される、請求項1の装置。
- 装置であって、
それぞれが少なくとも一つの放射素子に関連付けられた複数のビーム形成器チップであって、各ビーム形成器チップが、制御バスインタフェイスと、前記制御バスインタフェイス内の信号が故障する事象において前記制御バスインタフェイスに再マッピングされるように構成された予備入力部とを含む複数のビーム形成器チップと、
前記複数のビーム形成器チップに命令を与える構造とされた複数の制御バスと、
前記制御バスから前記制御バスインタフェイスへの通信を与える複数の一次制御経路と、
前記複数の一次制御経路の一つが故障する事象において前記制御バスから前記制御バスインタフェイスへの通信を与えるように再マッピングされる構造とされた予備制御経路と
を含む装置。 - 前記制御バスは直交態様で配列される、請求項7の装置。
- 各制御バスは、第1サブアレイのビーム形成器チップ及び第2サブアレイのビーム形成器チップと通信する、請求項7の装置。
- 装置であって、
一アレイのアクティブ放射素子と、
前記アクティブ放射素子の全体にわたって分散された約1パーセントから約20パーセントの予備放射素子と
を含む装置。 - 前記予備放射素子は4つのサブタイル間で分割される、請求項10の装置。
- 前記予備放射素子は、複数のサブタイル間で分割されて各サブタイル間で均一に分散される請求項10の装置。
- 前記予備放射素子は、前記アクティブ放射素子が故障するとアクティブにされる、請求項10の装置。
- 前記アレイは八角形状を画定する、請求項10の装置。
- 電子走査アレイシステムであって、
電力供給システムと、
放射素子サブアレイと、
複数のビーム形成器チップと、
複数の制御バスと、
予備制御経路と
を含み、
前記電力供給システムは、
幹線電力を乗り物から受電する構造とされたコネクタと、
前記幹線電力を受電及び調整する構造とされた第1電力変換器と、
前記第1電力変換器と並列に配列されて前記幹線電力を受電及び調整する構造とされた第2電力変換器と、
調整済み電力を前記第1電力変換器及び前記第2電力変換器から受電する構造とされた調整済み電力コネクタと、
前記第1電力変換器と前記調整済み電力コネクタとの間に配列されて調整済み電力が前記第1電力変換器から前記調整済み電力コネクタへと通ることを選択的に許容する構造とされた第1スイッチと、
前記第2電力変換器と前記調整済み電力コネクタとの間に配列されて調整済み電力が前記第2電力変換器から前記調整済み電力コネクタへと通ることを選択的に許容する構造とされた第2スイッチと、
前記第1電力変換器及び前記第2電力変換器をモニタリングして前記第1スイッチ又は前記第2スイッチの一方を、調整済み電力を前記調整済み電力コネクタに与えるべく動作させる構造とされたコントローラと
を含み、
前記放射素子サブアレイは、
複数のアクティブ放射素子と、
前記アクティブ放射素子の全体にわたって分散された約1パーセントから約20パーセントの予備放射素子と
を含み、
前記複数のビーム形成器チップはそれぞれが、
少なくとも一つの放射素子に関連付けられて制御バスインタフェイスと、
前記制御バスインタフェイス内の信号が故障する事象において前記制御バスインタフェイスに再マッピングされるように構成された予備入力部と
を含み、
前記複数の制御バスは前記複数のビーム形成器チップに命令を与える構造とされ、
各制御バスは、前記制御バスから前記制御バスインタフェイスへの通信を与える複数の一次制御経路を含み、
前記予備制御経路は、前記複数の一次制御経路の一つが故障する事象において前記制御バスから前記制御バスインタフェイスへの通信を与えるように再マッピングされる構造とされる電子走査アレイシステム。 - 前記電力供給システムは、前記第1電力変換器と前記第1スイッチとの間に配置された第1センサをさらに含み、
前記コントローラは前記第1センサと通信する構造とされる、請求項15の電子走査アレイシステム。 - 前記電力供給システムは、エネルギー貯蔵デバイスをさらに含み、
前記第1電力変換器及び前記第2電力変換器と選択的に通信して前記第1スイッチ及び前記第2スイッチの下流側に配置される、請求項15の電子走査アレイシステム。 - 前記電力供給システムは、
前記第1電力変換器の上流側に配置された第1隔離スイッチと、
前記第2電力変換器の上流側に配置された第2隔離スイッチと
をさらに含み、
前記第1隔離スイッチ及び前記第2隔離スイッチは、前記第1電力変換器又は前記第2電力変換器を選択的に隔離するべく前記コントローラにより動かされる、請求項15の電子走査アレイシステム。 - 前記制御バスは直交態様で配列される、請求項15の電子走査アレイシステム。
- 各制御バスは、第1サブアレイのビーム形成器チップ及び第2サブアレイのビーム形成器チップと通信する、請求項15の電子走査アレイシステム。
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Application Number | Priority Date | Filing Date | Title |
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US15/644,544 | 2017-07-07 | ||
US15/644,544 US10833408B2 (en) | 2017-07-07 | 2017-07-07 | Electronically scanned array |
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JP2019017239A true JP2019017239A (ja) | 2019-01-31 |
JP7213631B2 JP7213631B2 (ja) | 2023-01-27 |
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US (2) | US10833408B2 (ja) |
EP (2) | EP3961813B1 (ja) |
JP (1) | JP7213631B2 (ja) |
KR (1) | KR102459802B1 (ja) |
CN (1) | CN109217908B (ja) |
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JP2021129236A (ja) * | 2020-02-14 | 2021-09-02 | 矢崎総業株式会社 | アンテナ素子選択装置およびアンテナ素子選択システム |
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US10833408B2 (en) | 2017-07-07 | 2020-11-10 | Rockwell Collins, Inc. | Electronically scanned array |
US10950940B2 (en) * | 2018-07-19 | 2021-03-16 | Huawei Technologies Co., Ltd. | Electronically beam-steerable full-duplex phased array antenna |
CN112904927A (zh) * | 2019-11-19 | 2021-06-04 | 北京道古视界科技有限公司 | 超材料阵列天线单元的电压保持方式与保持电路 |
GB2592259B (en) * | 2020-02-21 | 2023-02-22 | Satixfy Uk Ltd | Scalable multi beamforming topology supporting an electronically steered array antenna |
US20230341515A1 (en) * | 2022-04-22 | 2023-10-26 | Rockwell Collins, Inc. | Assurance monitoring of radar systems |
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JP7213631B2 (ja) | 2023-01-27 |
US10833408B2 (en) | 2020-11-10 |
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US20190013583A1 (en) | 2019-01-10 |
EP3425732A1 (en) | 2019-01-09 |
US11462827B2 (en) | 2022-10-04 |
EP3425732B1 (en) | 2021-09-29 |
EP3961813A1 (en) | 2022-03-02 |
KR20190005746A (ko) | 2019-01-16 |
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